List of 技術 products
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A technology seminar centered on foam mixed lightweight soil (FCB method)! It is also possible to participate via the web.
- Employee training
Based on sound pressure measurement analysis, ultrasonic optimization technology allows for the efficient and stable use of ultrasound tailored to specific purposes.
- pump

Function generator oscillation of ultrasonic transducer.
The Ultrasonic System Research Institute is applying measurement, analysis, and evaluation techniques related to the propagation state of ultrasound to publish technology that relaxes the surface residual stress of ultrasonic transducers using ultrasound and fine bubbles. This technology for relaxing surface residual stress has made it possible to improve fatigue strength against metal fatigue. As a result, the effects on various components, including ultrasonic tanks, have been demonstrated. Ultrasonic Probe: Outline Specifications Measurement Range: 0.01 Hz to 200 MHz Oscillation Range: 1.0 kHz to 25 MHz Propagation Range: 0.5 kHz to over 900 MHz (confirmation of acoustic pressure data analysis) Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. Oscillation Equipment: Example - Function Generator Measurement Equipment: Example - Oscilloscope By controlling oscillation, we achieve propagation states tailored to the objectives regarding sound pressure level, frequency, and dynamic characteristics. Ultrasonic Propagation Characteristics 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
Ultrasonic cleaning technology based on the measurement, analysis, and evaluation of ultrasonic propagation conditions.
- Scientific Calculation and Simulation Software
- Vibration and Sound Level Meter
- others

Function generator oscillation of ultrasonic transducer.
The Ultrasonic System Research Institute is applying measurement, analysis, and evaluation techniques related to the propagation state of ultrasound to publish technology that relaxes the surface residual stress of ultrasonic transducers using ultrasound and fine bubbles. This technology for relaxing surface residual stress has made it possible to improve fatigue strength against metal fatigue. As a result, the effects on various components, including ultrasonic tanks, have been demonstrated. Ultrasonic Probe: Outline Specifications Measurement Range: 0.01 Hz to 200 MHz Oscillation Range: 1.0 kHz to 25 MHz Propagation Range: 0.5 kHz to over 900 MHz (confirmation of acoustic pressure data analysis) Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. Oscillation Equipment: Example - Function Generator Measurement Equipment: Example - Oscilloscope By controlling oscillation, we achieve propagation states tailored to the objectives regarding sound pressure level, frequency, and dynamic characteristics. Ultrasonic Propagation Characteristics 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
Technical Specialty Books - Low Dielectric Properties, Low Thermal Expansion, Transparency, Adhesion and Bonding Properties, Formability -
- others

[Book] High-Performance Design and Application Technology of Polyimide (No. 2165BOD)
■ Table of Contents Chapter 1: Synthesis, Design, Structure, Properties, and Characteristics of Various Polyimides Chapter 2: Transparency of Polyimides, Enhancement of Optical Properties, and Application Development in Optical Devices Chapter 3: Reduction of Dielectric Loss in Polyimides and Applications in Electronic Circuit Boards and Electronic Devices Chapter 4: Surface Modification of Polyimides, Wiring Formation, and Improvement of Adhesion Chapter 5: High Thermal Conductivity of Polyimides and Application Technologies for Insulating Materials Chapter 6: Application Technologies of Polyimides in Energy Devices and Chemical Processes Chapter 7: Application Technologies of Polyimides in Aerospace and Structural Materials -------------------------- ● Publication Date: August 31, 2022 ● Authors: 57 ● Format: A4 Size, 566 Pages Hardcover Edition: Price: 88,000 yen (tax included) ISBN: 978-4-86104-887-6 ↓↓ The hardcover edition is out of print ↓↓ On-Demand Edition Available Price: 44,000 yen (tax included) ISBN: 978-4-86798-063-7 After receiving your order, we will perform simple printing and binding. --------------------------
Kilket has been registered in Hiroshima Prefecture's "Innovative Technology Utilization System" in the construction sector! [Rontai Co., Ltd.]
- Slope protection material
Consulting on ultrasonic cleaning technology using optimization techniques for cavitation and acoustic flow.
- others
- Other analytical equipment
- Traceability

Ultrasonic sound pressure data analysis and evaluation technology (Leading to new ultrasonic applications from ultrasonic sound pressure and vibration data)
The Ultrasonic System Research Institute conducts consulting related to ultrasonic applications using a technology that measures, analyzes, and evaluates the propagation state of ultrasound, applying feedback analysis techniques based on multivariate autoregressive models. By organizing the measurements, analyses, and results obtained from ultrasonic testers chronologically, we establish and verify new evaluation criteria (parameters) that indicate the appropriate ultrasonic state for the intended purpose. Note: - Nonlinear characteristics (dynamic characteristics of acoustic flow) - Response characteristics - Fluctuation characteristics - Effects due to interactions By developing original measurement and analysis methods that consider the acoustic properties of the target object and surface elastic waves, we deepen our understanding of the relationships between various effects related to vibration phenomena, referencing statistical mathematical concepts. As a result, there is an increasing number of cases demonstrating that new nonlinear parameters are very effective regarding the propagation state of ultrasound and the surface of the target object. In particular, evaluation cases related to cleaning, processing, and surface treatment effects lead to successful control and improvement based on favorable confirmations.
A technology for alleviating and equalizing the surface residual stress of ultrasonic transducers using an ultrasonic and fine bubble generation liquid circulation system.
- others
- Other measuring instruments
- Special Construction Method

Ultrasonic control method in megahertz using Shannon's juggling theorem.
The Ultrasonic System Research Institute has developed an application technology based on Shannon's juggling theorem, using classification methods related to ultrasonic propagation phenomena derived from bispectral analysis results of ultrasonic sound pressure measurement data. Specifically, we have developed an original product: a "method for controlling the oscillation of megahertz ultrasonic waves" using an ultrasonic oscillation control system. This technology is offered through consulting proposals and implementation support. To utilize ultrasonic propagation phenomena stably and efficiently, it is necessary to examine the response characteristics and interactions related to conditions other than ultrasonic oscillation devices and ultrasonic transducers, as well as to develop dedicated tools. By examining the oscillation waveforms and control conditions of ultrasonic waves, we can discover new ultrasonic effects (Note 1: original nonlinear resonance phenomena). By utilizing ultrasonic phenomena primarily driven by nonlinear effects according to specific purposes, efficient ultrasonic utilization can be achieved. In particular, there has been an increase in achievements in nano-level ultrasonic technologies (stirring, cleaning, etc.). Note 1: Original nonlinear resonance phenomenon This phenomenon occurs due to the generation of harmonics resulting from original oscillation control, which is realized at high amplitudes through resonance phenomena, leading to ultrasonic vibration resonance phenomena.
The MT series high water content soil improvement agent has been registered in the Tokyo Metropolitan Government Construction Bureau's "New Technology Information Database."
- Ground improvement materials

The MT series has been registered in the Tokyo Metropolitan Government Construction Bureau's "New Technology Information Database"!
On March 13, the "New Technology Information Database" operated by the Tokyo Metropolitan Bureau of Construction registered the high-water-content soil improvement agent MT series. In order to achieve efficient and effective construction, including cost reduction, the bureau shares information on excellent new technologies developed in the private sector and actively utilizes them in the projects it undertakes. To this end, it has established the "New Technology Evaluation and Selection Guidelines," which allow for proposals from developers of new technologies and facilitate information gathering. From the proposals received, the bureau selects those new technologies that are expected to be effective in its projects, compiles them as the "New Technology Information Database," and provides information on them. During the registration process, the product underwent rigorous examination over approximately one year, including modifications to the application and hearings, and it has now become the first product from a company in Yamagata Prefecture to be registered in this database. Going forward, this product will be actively utilized in construction projects ordered by the Tokyo Metropolitan Bureau of Construction. Tokyo Metropolitan Bureau of Construction "New Technology Information Database" https://www.kensetsu.metro.tokyo.lg.jp/jigyo/tech/shingijutsu/index.html
【Available for preview】Focusing on operating rooms, diagnosis, and nursing.
- others

【Book】Prospects for the Spread of Cutting-Edge Medical Devices in Hospitals and Future Product Development (No. 1951)【Available for Preview】
■ Table of Contents (Excerpt) Chapter 1: Market Research, Business Viability Assessment, and Product Development of Medical Devices Chapter 2: Actual Implementation of Imaging Diagnosis and Radiation Therapy Technologies in Hospitals Chapter 3: Development of Applications for 3D Printing Related Technologies in Medical Devices Chapter 4: Technical Development of Surgical Navigation and Simulation Chapter 5: Current Status of Surgical Support Robots in Hospitals and Technical Development Chapter 6: What Advanced Medical Devices Will Be Required in Operating Rooms in the Future? Chapter 7: Medical Device Development Themes for the Aging Market and Home Care Medical Market Chapter 8: Future Medical Device Development Utilizing IoT and ICT Chapter 9: Regulatory Compliance Matters for Medical Device Development -------------------------- ● Published: May 2018 ● Authors: 121 ● Format: A4 size, 562 pages Hardcover Edition: Price: 88,000 yen (tax included) ISBN: 978-4-86104-714-5 ↓↓ The hardcover edition is out of print ↓↓ On-Demand Edition Available Price: 33,000 yen (tax included) ISBN: 978-4-86104-922-4 After receiving your order, we will perform simple printing and binding. --------------------------
Dynamic control of ultrasound to achieve stress relaxation on metal surfaces.
- Vibration and Sound Level Meter
- Non-destructive testing
- Analysis and prediction system

On the main factors (interactions) of ultrasonic utilization.
The Ultrasonic System Research Institute has confirmed that the main factor in the utilization of ultrasound is interaction, based on its achievements and experience in sound pressure measurement analysis related to ultrasonic cleaning and stirring, as well as the development and manufacturing of ultrasonic oscillation control probes tailored to specific purposes in ultrasonic processing and surface treatment. Until now, it was believed that nonlinear phenomena were the main cause; however, due to the nonlinear phenomena of ultrasound, the propagation characteristics of the target objects—such as structure, material, surface condition, and propagation path—dynamically change, making it often difficult to evaluate simply. Therefore, upon examining the causes of this dynamic change, it was confirmed that the factors of dynamic change are the interaction between the propagating ultrasound and the target object. As the cleaning and processing levels reach the nanoscale and above, the generation of harmonics due to nonlinear phenomena also increases from several megahertz to several hundred megahertz. However, the above conditions are very unstable and difficult to reproduce. As a countermeasure, by implementing oscillation control that considers the interactions related to ultrasonic propagation, dynamic ultrasonic control (changes in sound pressure level and propagation frequency range) tailored to the intended use has been realized.
Application technology of <measurement, analysis, and control> using ultrasonic testers.
- Other measuring instruments
- Non-destructive testing
- others

Ultrasound system (sound pressure measurement analysis 100MHz, oscillation control 25MHz) No. 2
The Ultrasonic System Research Institute (Location: Hachioji City, Tokyo) manufactures and sells a system that combines the "Ultrasonic Tester NA (100 MHz type)," which makes ultrasonic measurement and analysis easy, and the "Ultrasonic Oscillation System (20 MHz type)," which allows for easy control of ultrasonic oscillation. System Overview (Recommended System): :: Ultrasonic Tester NA 100 MHz type :: Oscillation System 20 MHz type System Overview (Ultrasonic Tester NA 100 MHz type): This is a measurement system using an ultrasonic probe. The ultrasonic probe is attached to the target object for oscillation and measurement. The measured data is analyzed considering position, state, and elastic waves, detecting various acoustic performances. System Overview (Ultrasonic Oscillation System (20 MHz type)): This is a system that utilizes a commercially available function generator. By adding megahertz ultrasonic stimulation to various devices, including those utilizing ultrasound, improvements and enhancements are made.
【NETIS Registration】A technology that allows for direct confirmation of the supporting ground and enables construction while adjusting the amount of solidifying material and water!
- Ground foundation construction method
[Free Offer] Examples of underwater drone applications! Why not introduce underwater drones to address the challenges of inspection access for river structures and dams?
- Other services and technologies

[Published Information] The Drone Business Survey Report 2022 has been published [Infrastructure and Equipment Inspection Edition].
The Drone Business Research Report 2022 [Infrastructure and Equipment Inspection Edition] published by Impress Research Institute, which plans, edits, and produces cross-media publications for professionals. Our company has conducted interviews as a service provider regarding the current state and challenges of drone business in various industrial sectors using underwater drones, and we have been featured with our company name. You can read a sample here: https://book.impress.co.jp/books/1121501007 The aging of infrastructure structures and the shortage of personnel have been topics of discussion in various places. This book discusses the business models of drones used for infrastructure equipment inspections, the current state and challenges of businesses tailored to industrial sectors, and trends from the managing ministries. We are accepting inquiries regarding equipment inspections utilizing underwater drones. Please also download and utilize our company materials. ● For inquiries regarding this matter: Jun Techno Service Co., Ltd. 1-6-27 Otsuka, Kawagoe City, Saitama Prefecture, 350-1129 info@jun-techno.com Construction Industry License: Saitama Prefectural Governor License (General-2) No. 74013
Ultrasound is captured as a <ultrasound dynamic system>, and analysis and control are performed.
- others

Technology for Adding Megahertz Ultrasound to Ultrasonic Cleaners — Nonlinear Oscillation Control Technology Using Original Ultrasonic Probes —
The Ultrasonic System Research Institute has developed ultrasonic oscillation control technology that enables the use of ultrasonic propagation states above 200 MHz with oscillation below 20 MHz by utilizing a function generator and an original ultrasonic oscillation probe in relation to ultrasonic cleaners. This is a new application technology for precision cleaning, processing, and stirring based on the measurement, analysis, evaluation, and technology of ultrasonic propagation states. By utilizing the acoustic properties (surface elastic waves) of various materials, ultrasonic stimulation to the target object can be controlled with an ultrasonic output of less than 20W, even in a 5000-liter water tank. It was developed as an application method for nonlinear phenomena through an engineering (experimental and technical) perspective on elastic waves and an abstract algebraic ultrasonic model. Ultrasonic probe for vibration measurement: Outline specifications - Measurement range: 0.01 Hz to 100 MHz - Oscillation range: 1 kHz to 25 MHz - Propagation range: 1 kHz to over 900 MHz - Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. - Measurement equipment: Example - Oscilloscope - Oscillation equipment: Example - Function generator
Surface treatment using ultrasonic surface elastic waves.
- Water Treatment
- Vibration and Sound Level Meter
- others

Ultrasonic technology" utilizing "statistical thinking.
The Ultrasonic System Research Institute is developing technologies related to effective "measurement, analysis, and evaluation methods" utilizing a <statistical approach> in the field of ultrasonic applications. <About the statistical approach> Statistical mathematics has both abstract and concrete aspects, and through contact with concrete entities, abstract ideas or methods are developed. This is the characteristic of statistical mathematics. (From "Statistics in Science" edited by Hiroshi Akaike) <Reference> The original software (analysis system) developed and created with reference to the program attached in the following book is executed and analyzed using the open-source statistical analysis system "R": "Fluctuations and Rhythms of Living Organisms: An Introduction to Computer Analysis" by Takao Wada, supervised by Hiroshi Akaike, Kodansha. Propagation characteristics of ultrasound: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
Nonlinear propagation control technology considering the interaction of ultrasound - Optimization technology for ultrasound -
- Other measuring instruments
- Scientific Calculation and Simulation Software
- others

Function generator oscillation of ultrasonic transducer.
The Ultrasonic System Research Institute is applying measurement, analysis, and evaluation techniques related to the propagation state of ultrasound to publish technology that relaxes the surface residual stress of ultrasonic transducers using ultrasound and fine bubbles. This technology for relaxing surface residual stress has made it possible to improve fatigue strength against metal fatigue. As a result, the effects on various components, including ultrasonic tanks, have been demonstrated. Ultrasonic Probe: Outline Specifications Measurement Range: 0.01 Hz to 200 MHz Oscillation Range: 1.0 kHz to 25 MHz Propagation Range: 0.5 kHz to over 900 MHz (confirmation of acoustic pressure data analysis) Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. Oscillation Equipment: Example - Function Generator Measurement Equipment: Example - Oscilloscope By controlling oscillation, we achieve propagation states tailored to the objectives regarding sound pressure level, frequency, and dynamic characteristics. Ultrasonic Propagation Characteristics 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
【Technical Specialty Books】★Increasing hygiene needs! Future demands for antibacterial and antiviral properties, reduction of odors and VOCs!
- others

[Book] Required Properties and Development, Performance Evaluation of Polymer Materials for Architecture and Housing (No. 2084BOD)
■ Table of Contents Chapter 1: Required Properties of Building and Housing Materials Chapter 2: Latest Examples of Resin Materials Used in Architectural Applications Chapter 3: Material Design and Durability Evaluation of Building Adhesives, Latest Examples Chapter 4: Material Design of Architectural Paints and Finishing Materials Chapter 5: Design and Performance Evaluation of Insulation Materials Chapter 6: Improving Insulation, Heat Shielding, and Daylighting in Openings Chapter 7: Decorative Techniques Required for Residential Space Design Chapter 8: Flame Retardation of Polymer Materials for Architecture and Required Properties Chapter 9: Antibacterial and Antiviral Properties in Interior Materials Chapter 10: Technologies for Improving Sound Insulation and Absorption in Building Materials -------------------------- ● Published: April 30, 2021 ● Authors: 45 ● Format: A4, 427 pages Hardcover Edition: Price: 88,000 yen (tax included) ISBN: 978-4-86104-823-4 ↓↓ The hardcover edition is out of print ↓↓ On-Demand Edition Available Price: 44,000 yen (tax included) ISBN: 978-4-86798-001-9 After receiving your order, we will print and bind it simply. --------------------------
Ultrasonic oscillation control technology for controlling nonlinear vibration phenomena
- others
- Other analytical equipment
- Non-destructive testing

Ultrasonic oscillation probe utilizing a combination of stainless steel wire and Teflon tube.
The Ultrasonic System Research Institute has developed a technology for controlling ultrasonic oscillation using nonlinear vibration phenomena caused by surface elastic waves in wire materials. By confirming the basic acoustic properties (response characteristics, propagation characteristics) of various wire materials (stainless steel, copper, resin, etc.), the combination of stainless steel and Teflon tubes enables complex acoustic characteristics. As a result, the desired ultrasonic propagation state can be achieved through oscillation control. Using an ultrasonic oscillation control probe, we set the conditions for sweep oscillation based on the measurement and analysis of the intended purpose and interactions. In particular, to control low-frequency resonance phenomena, we utilize high-frequency nonlinear phenomena. For this purpose, sound pressure measurements require a measurement range of over 100 MHz. The key point is to evaluate the dynamic vibration characteristics of the system based on the measurement and analysis of sound pressure data. We have established and confirmed new evaluation criteria (parameters) that indicate the state of ultrasound suitable for the intended purpose. Note: - Nonlinear characteristics (dynamic characteristics of harmonics) - Response characteristics - Fluctuation characteristics - Effects due to interactions
Technical Reference Book - How to Choose Analysis Methods, from Preprocessing Techniques to Data Interpretation -
- others

[Book] Analysis of Components and Additives in Polymers (No. 2079BOD)
- How to Choose Analytical Methods: From Preprocessing Techniques to Data Interpretation - ■ Table of Contents Chapter 1: Main Analytical Methods Used for Component and Additive Analysis Chapter 2: Preprocessing Techniques for Analyzing Additives in Resins Chapter 3: Analytical Techniques for Antioxidants and HALS/UVA in Materials Chapter 4: Case Studies on Analyzing Flame Retardants and Plasticizers in Materials Chapter 5: Case Studies on Analyzing Surfactants in Materials Chapter 6: Other Case Studies on Additive Analysis Chapter 7: Analytical Techniques for Additives that Have Bled Out on Surfaces Chapter 8: Case Studies on Component and Composition Analysis in Polymer Materials Chapter 9: Case Studies on Component and Composition Analysis in Polymer Materials -------------------------- ● Published: November 30, 2020 ● Authors: 48 ● Format: A4 size, 379 pages Hardcover Edition: Price: 88,000 yen (tax included) ISBN: 978-4-86104-816-6 ↓↓ The hardcover edition is out of print ↓↓ On-Demand Edition Available Price: 44,000 yen (tax included) ISBN: 978-4-86104-956-9 After receiving your order, we will print and bind it simply. --------------------------
We provide consulting services for the development methods of ultrasonic propagation tools tailored to various usage purposes. --Application of sound pressure measurement and analysis technology--
- Water Treatment
- Other measuring instruments
- others

Ultrasonic Control Technology Using Glass Containers - Application Technology of the Ultrasonic System Research Institute Based on Ultrasonic Measurement and Analysis Techniques -
The Ultrasonic System Research Institute has developed an ultrasonic oscillation control probe based on the acoustic properties of glass containers. By confirming the basic acoustic characteristics (response characteristics, propagation characteristics) depending on the shape and material of each container, it enables the desired ultrasonic propagation state through oscillation control (output, waveform, oscillation frequency, variations, etc.). The key point is to evaluate the dynamic vibration characteristics of the system based on the measurement and analysis of sound pressure data. We are establishing and confirming new evaluation criteria (parameters) that indicate the suitable state of ultrasound for the purpose. Note: - Nonlinear characteristics (dynamic characteristics of harmonics) - Response characteristics - Characteristics of fluctuations - Effects due to interactions By developing original measurement and analysis methods that consider the acoustic properties and surface elastic waves of the target object, referencing the ideas of statistical mathematics, we have developed a new technology regarding the relationships of various detailed effects related to vibration phenomena. The specific conditions for oscillation control are determined based on experimental confirmation, as they are also influenced by the characteristics of ultrasonic probes and oscillation equipment. As a result, there are increasing examples and achievements demonstrating that the new nonlinear parameters are very effective.
A clear explanation of "cases of failure in selection" when purchasing radios specialized in video and audio transmission. To avoid the pitfalls of "you get what you pay for," be sure to check this ou...
- Audio and video equipment
New ultrasonic dynamic control technology
- Scientific Calculation and Simulation Software
- Vibration and Sound Level Meter
- others

"Experiences Regarding Shannon's First Theorem" - Original Technology Development -
* "Shannon's First Theorem" The relationship between information and entropy (as information increases, entropy decreases) Entropy: The average amount of information per symbol from a memoryless information source ... "Experiences Related to Shannon's First Theorem" — Original Technology Development — 1) Theme "Shannon's First Theorem is practically useful based on experience" 1-1) Useful for creating models related to the consideration of basic systems (Note 1) 1-2) Useful as foundational knowledge regarding data and noise (While it may be difficult to understand its necessity in routine development tasks, when considered from the perspective of high originality in research and development of new products, it is very effective as a research viewpoint (Note 2)) Note 1: Example - Consistency and systematization of objects related to system development (e.g., algorithms) Note 2: Example - Cause analysis of machine vibrations, electrical noise, program bugs, and defects...
We will disclose the manufacturing know-how of ultrasonic probes - applying feedback analysis technology, ultrasonic sound pressure data analysis technology.
- Water Treatment
- others
- Measurement and analysis equipment leasing and rental

Vibration control technology using megahertz ultrasound (control, improvement, and adjustment of vibration modes)
The Ultrasonic System Research Institute has developed a completely new technology for controlling vibrations using original products (ultrasonic systems). Based on the analysis and evaluation of ultrasonic sound pressure measurement and oscillation control technology developed so far, we perform oscillation control of megahertz ultrasonic waves based on the analysis and evaluation of nonlinear phenomena in ultrasonics. From the accumulation of data measuring, analyzing, and evaluating the dynamic characteristics of ultrasonic waves propagating on surfaces, we apply technology that can <measure, analyze, and evaluate> vibration states from low frequencies (0.1 Hz) to high frequencies (over 900 MHz). Regarding vibrations and noise from buildings and roads, equipment, devices, walls, piping, desks, handrails... the vibrations at the moment of metal melting during welding, instantaneous vibrations during machining, and the complex vibration states of entire manufacturing devices and systems... new countermeasures based on vibration measurement and analysis have become possible. This is a new method and technology, and various application cases have developed from the results obtained so far. In particular, since continuous data collection for a standard measurement time of 72 hours is possible, we can measure and respond to very low frequency vibrations and irregularly fluctuating vibrations.
- Experimental and Research Cycle of Abstract Algebra Models and Ultrasonic Phenomena - Technology for Achieving Dynamic Control of Ultrasound
- Scientific Calculation and Simulation Software
- Non-destructive testing
- others

Ultrasonic Control Model - Control technology for managing the propagation state of ultrasound.
--- Dynamic Control Model of Ultrasound --- << About the Concept >> The Ultrasound Research Institute has developed a model of the state, including phenomena related to the nonlinearity of ultrasound, as a Monoid model in abstract mathematics (category theory). Based on this idea, we are developing and applying specific methods for ultrasound control as a spectral series of knot theory. The control methods adapted to ultrasound phenomena optimize the dynamic changes of cavitation and acoustic flow (acceleration phenomena) according to the intended purpose by feedback analyzing sound pressure measurement data with an autoregressive model. From previous cases and achievements, we have developed techniques for classifying nonlinear phenomena (harmonics, downshifting). Through logical models, we classify effective propagation (utilization) states of ultrasound and realize dynamic control tailored to specific objectives. Ultrasound Propagation Characteristics: 1) Detection of vibration modes (changes in autocorrelation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
【Technical Specialized Books】★ Simulation technology used for equipment design, condition setting, and troubleshooting!
- others

[Book] Mixing Technology and Scale-Up, Utilization of Simulation (No. 2131BOD)
★ Simulation technology used for equipment design, condition setting, and troubleshooting! ★ What are the key points for scaling up "high viscosity liquids," "solid particles," "droplet dispersion," and "constant mixing time"? --------------------- ■ Table of Contents Chapter 1: Mechanisms of Stirring and Mixing Chapter 2: Design of Stirring Devices and Optimization of Operating Conditions Chapter 3: Simulation and Analysis of Stirring and Mixing Chapter 4: Scale-Up in Stirring and Mixing Operations Chapter 5: Troubleshooting in Stirring Processes Chapter 6: Case Studies of Stirring and Mixing Technology -------------------------- ● Published: November 30, 2021 ● Authors: 79 ● Format: A4 size, 532 pages Hardcover Edition: Price: 88,000 yen (tax included) ISBN: 978-4-86104-854-7 ↓↓ The hardcover edition is out of print ↓↓ On-Demand Edition Available Price: 44,000 yen (tax included) ISBN: 978-4-86798-055-2 After receiving your order, we will perform simple printing and binding. --------------------------
Application technologies of measurement, analysis, and control using ultrasonic testers - sweep oscillation technology and pulse oscillation technology.
- Scientific Calculation and Simulation Software
- Vibration and Sound Level Meter
- others

Ultrasonic Oscillation Control System (Catalog)
--- Nonlinear Oscillation Control Device Using Megahertz Ultrasonic Waves --- The Ultrasonic System Research Institute manufactures and sells an "Ultrasonic Oscillation System" that allows for easy control of megahertz ultrasonic oscillation. Ultrasonic Probe: Outline Specifications Measurement Range: 0.01 Hz to 200 MHz Oscillation Range: 0.5 kHz to 25 MHz Propagation Range: 0.5 kHz to over 900 MHz (confirmed and evaluated through analysis) Materials: Stainless steel, LCP resin, silicone, Teflon, glass... Oscillation Equipment Examples: Function Generators 1) JDS6600-60M (60 MHz 2ch 266 MSa/s) 2) DG1022Z (25 MHz 2ch 200 MSa/s) 3) FY3224S (24 MHz 2ch 250 MSa/s) 4) MHS-5200A (25 MHz 2ch 200 MSa/s) Recommended Settings ch1 Square Wave 47.1% (duty) 8.0 MHz Output 13.4 V ch2 Square Wave 43.7% (duty) 11.0 MHz Output 13.7 V Sweep Oscillation Conditions Square Wave 3.5 MHz to 15 MHz, 2 seconds
How can we make manufacturing processes more energy-efficient? How can we develop new materials using informatics?
- others

Development, Evaluation Methods, and Applications of Ceramics for Electronics (No. 2059BOD)
■ Table of Contents (Excerpt) Chapter 1: Dielectric Ceramics Chapter 2: Piezoelectric Ceramics Chapter 3: High-Frequency Low-Loss Magnetic Ceramics Chapter 4: Ceramics for Power Semiconductors Chapter 5: Ceramics for Energy Device Materials and Components Chapter 6: Optical Ceramics Chapter 7: Development of Ceramic Coating and Film Formation Technologies Chapter 8: Surface Processing Technologies and Evaluation of Processed Surfaces Chapter 9: Utilization of Computational Science, Simulation, and Informatics Chapter 10: Sintering and Synthesis Processes Chapter 11: Physical Properties and Orientation Control Technologies Chapter 12: Characterization Methods and State Observation Techniques -------------------------- ● Publication Date: August 31, 2020 ● Authors: 55 ● Format: A4, 543 pages Hardcover Edition: Price: 88,000 yen (tax included) ISBN: 978-4-86104-798-5 ↓↓ The hardcover edition is out of print ↓↓ On-Demand Edition Available Price: 44,000 yen (tax included) ISBN: 978-4-86104-945-3 After receiving your order, we will perform simple printing and binding. --------------------------
Peace of mind with consultation! "Technical Advisory Service" centered around Python.
- Employee training
- others
- Big Data
[Available for trial reading] ~ Medical packaging, pharmaceutical containers, culture media, medical devices, medical materials, membranes/filters ~
- others

[Book] Protein and Cell Adsorption Control Technology (No. 2262)
- Medical packaging materials, pharmaceutical containers, culture substrates, medical devices, medical materials, membranes/filters - ★ Development of materials with "hydrophilicity," "antithrombotic properties," "cell affinity," and "antibacterial properties" approached from the latest mechanisms! ★ What are the materials and modification technologies that achieve both "water resistance, solvent resistance, mechanical strength" and "biocompatibility"? ---------------------------- ■ Table of Contents Chapter 1: Surface treatment technologies that impart low protein and cell adsorption on material surfaces Chapter 2: Development of biocompatible polymers that suppress protein adsorption and surface modification technologies Chapter 3: Characteristics of protein adsorption and their evaluation Chapter 4: Development and evaluation of antithrombotic coating technologies Chapter 5: Surface treatment technologies and materials that promote protein adsorption Chapter 6: Regulations related to pharmaceutical packaging/medical device materials ---------------------------- ● Publication Date: September 30, 2024 ● Format: A4 size, 437 pages ● Authors: 73 ● ISBN: 978-4-86798-040-8 ----------------------------
A must-see for those struggling with PFAS treatment! Achieve adsorption filtration with complete automation using powdered activated carbon and a unique filter.
- Water Treatment Plant

The Ichihara Tech Center will be reborn as "Ryuki_Lab." in the fall of 2024.
The Ichihara Techno Center of Ryuki Engineering will be reborn. The new name will be 'Ryuki_Lab.' Completion is scheduled for autumn 2024. It will become the center of our research and development. The new facility will be expanded to approximately 1,126 square meters, boasting three times the current size. This expansion aims to accelerate innovations that address global environmental challenges, seeking to create solutions for a sustainable future through improved efficiency in research testing and further enhancement of technological development capabilities. ----------------------------------------------- Facility Name: Ryuki_Lab. Address: 2-15-4 Aoyagi, Ichihara City, Chiba Prefecture (relocation) Site Area: Approximately 1,126 square meters Total Floor Area: Approximately 1,399 square meters Scheduled Completion: Autumn 2024 -----------------------------------------------
Revealing a method to reduce costs and dramatically improve results through efficient list creation.
- Sales promotion and sales support software
- Sales Agent
- Ad management and operations
Available for preview - High heat resistance, high thermal conductivity and insulation, low dielectric constant, reinforcement.
- others

[Book] Formulation Design and High Functionality of Epoxy Resin (No. 2222)
- High heat resistance, high thermal conductivity and insulation, low dielectric constant, toughening - ★ Concrete measures that respond to the latest electronics packaging materials such as high-frequency substrates and semiconductor encapsulation can be understood from the examples of advanced companies! ★ Optimization of the selection, usage amount, and curing process conditions of the appropriate curing agent! Reduction of environmental impact through the realization of low-temperature rapid curing! --------------------- Chapter 1: Characteristics of Epoxy Resins, Synthesis Reactions, and Curing Control Technologies Chapter 2: Mastering the Use of Epoxy Resins Chapter 3: Evaluation Methods for Epoxy Resins Chapter 4: Examples of Improved Heat Resistance and Flame Retardancy Chapter 5: Examples of Enhanced Thermal Conductivity and Insulation, and Low Dielectric Constant Chapter 6: Technologies for Toughening, Durability, and Corrosion Resistance of Epoxy Resins Chapter 7: Technologies for Improving Adhesion of Epoxy Resins Chapter 8: Trends in Environmental Compatibility of Epoxy Resins --------------------- ● Publication Date: October 31, 2023 ● Format: A4 size, 481 pages ● Authors: 52 individuals ● ISBN: 978-4-86104-988-0 ---------------------
[Video] Introducing Nichiko Electric's company, products, and factory in a video (Custom transformer manufacturer Nichiko Electric Co., Ltd.)
- Snow melting equipment
- Sweeping vehicles, grass cutting vehicles, road surface regeneration machines, snow removal machines
- Exterior snow melting equipment
Development technology for ultrasonic probes and ultrasonic oscillation control systems - Aging treatment of piezoelectric elements.
- Scientific Calculation and Simulation Software
- Analysis and prediction system
- others

Development of ultrasonic sound pressure data analysis and evaluation technology considering interaction and response characteristics.
We are evaluating the characteristics of ultrasonic equipment according to the purpose of use. <<Analysis and Evaluation of Ultrasonic Sound Pressure Data>> 1) Regarding time series data, we analyze and evaluate the statistical properties of the measurement data (stability and changes of ultrasound) through feedback analysis using a multivariate autoregressive model. 2) The effects of the oscillation part due to ultrasonic oscillation are analyzed and evaluated in relation to the surface condition of the target object through impulse response characteristics and autocorrelation analysis as response characteristics of the ultrasonic vibration phenomenon. 3) We evaluate the interaction between the oscillation and the target object (cleaning items, cleaning solutions, water tanks, etc.) through the analysis of power contribution rates. 4) Regarding the use of ultrasound (cleaning, processing, stirring, etc.), we analyze and evaluate the dynamic characteristics of ultrasound based on the nonlinear phenomena (results of bispectral analysis) of the target object (propagation of surface elastic waves) or the ultrasound propagating in the target liquid, which are the main factors of the ultrasonic effect. This analysis method is realized based on past experiences and achievements by adapting the dynamic characteristics of complex ultrasonic vibrations to the analysis methods of time series data using ultrasonic measurement data.
We provide manufacturing technology and data analysis evaluation technology.
- others
- Non-destructive testing
- Other analytical equipment

"Experiences Regarding Shannon's First Theorem" - Original Technology Development -
* "Shannon's First Theorem" The relationship between information and entropy (as information increases, entropy decreases) Entropy: The average amount of information per symbol from a memoryless information source ... "Experiences Related to Shannon's First Theorem" — Original Technology Development — 1) Theme "Shannon's First Theorem is practically useful based on experience" 1-1) Useful for creating models related to the consideration of basic systems (Note 1) 1-2) Useful as foundational knowledge regarding data and noise (While it may be difficult to understand its necessity in routine development tasks, when considered from the perspective of high originality in research and development of new products, it is very effective as a research viewpoint (Note 2)) Note 1: Example - Consistency and systematization of objects related to system development (e.g., algorithms) Note 2: Example - Cause analysis of machine vibrations, electrical noise, program bugs, and defects...
Technology to control low-frequency resonance phenomena and high-frequency nonlinear phenomena.
- others
- Other measuring instruments
- Water Treatment

Vibration control technology using megahertz ultrasound (control, improvement, and adjustment of vibration modes)
The Ultrasonic System Research Institute has developed a completely new technology for controlling vibrations using original products (ultrasonic systems). Based on the analysis and evaluation of ultrasonic sound pressure measurement and oscillation control technology developed so far, we perform oscillation control of megahertz ultrasonic waves based on the analysis and evaluation of nonlinear phenomena in ultrasonics. From the accumulation of data measuring, analyzing, and evaluating the dynamic characteristics of ultrasonic waves propagating on surfaces, we apply technology that can <measure, analyze, and evaluate> vibration states from low frequencies (0.1 Hz) to high frequencies (over 900 MHz). Regarding vibrations and noise from buildings and roads, equipment, devices, walls, piping, desks, handrails... the vibrations at the moment of metal melting during welding, instantaneous vibrations during machining, and the complex vibration states of entire manufacturing devices and systems... new countermeasures based on vibration measurement and analysis have become possible. This is a new method and technology, and various application cases have developed from the results obtained so far. In particular, since continuous data collection for a standard measurement time of 72 hours is possible, we can measure and respond to very low frequency vibrations and irregularly fluctuating vibrations.
We have developed a completely new "vibration measurement technology" using our original product (ultrasonic tester).
- Other measuring instruments
- others

Ultrasonic oscillation control probe using a stainless steel vacuum double-walled container.
Technology for Manufacturing Ultrasonic Oscillation Control Probes in Megahertz -- Consulting Support for Manufacturing Know-How -- The Ultrasonic System Research Institute has developed technology to manufacture ultrasonic probes that can control ultrasonic propagation states above 900 MHz, tailored to specific applications. Ultrasonic Probe: Overview Specifications - Measurement Range: 0.01 Hz to 200 MHz - Oscillation Range: 1.0 kHz to 25 MHz - Propagation Range: 0.5 kHz to over 900 MHz (verification of sound pressure data analysis) - Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. - Oscillation Equipment: Example - Function Generator By understanding the acoustic properties of metals, resins, and glass, we achieve propagation states tailored to specific purposes regarding sound pressure levels, frequency, and dynamic characteristics through oscillation control.
Plating method using ultrasound and fine bubbles
- Scientific Calculation and Simulation Software
- others
- Non-destructive testing

Ultrasonic probe using a component with iron plating on polyimide film (technology utilizing ultrasonic propagation characteristics of iron plating)
The Ultrasonic System Research Institute has developed an ultrasonic oscillation control probe using components coated with iron on polyimide film. By applying this technology, we provide consulting services for "ultrasonic and vibration measurement, propagation control..." for various curved surfaces. Ultrasonic Probe: Overview Specifications Measurement Range: 0.01 Hz to 100 MHz Oscillation Range: 1 kHz to 25 MHz Propagation Range: 1 kHz to over 900 MHz Materials: Stainless steel, LCP resin, silicon, Teflon, glass... Oscillation Equipment Example: Function Generator By understanding the acoustic characteristics of the target object and installation conditions, we have achieved dynamic control of surface elastic waves (propagation state). We realize propagation states tailored to various purposes (cleaning, stirring, etc.). Ultrasonic Propagation Characteristics 1) Detection of vibration modes (changes in self-correlation) 2) Detection of nonlinear phenomena (changes in bispectrum) 3) Detection of response characteristics (analysis of impulse response) 4) Detection of interactions (analysis of power contribution rates)
Application of technology to control the interaction between ultrasound and water tanks.
- Scientific Calculation and Simulation Software
- Non-destructive testing
- others

Ultrasonic oscillation control probe using a stainless steel vacuum double-walled container.
Technology for Manufacturing Ultrasonic Oscillation Control Probes in Megahertz -- Consulting Support for Manufacturing Know-How -- The Ultrasonic System Research Institute has developed technology to manufacture ultrasonic probes that can control ultrasonic propagation states above 900 MHz, tailored to specific applications. Ultrasonic Probe: Overview Specifications - Measurement Range: 0.01 Hz to 200 MHz - Oscillation Range: 1.0 kHz to 25 MHz - Propagation Range: 0.5 kHz to over 900 MHz (verification of sound pressure data analysis) - Materials: Stainless steel, LCP resin, silicon, Teflon, glass, etc. - Oscillation Equipment: Example - Function Generator By understanding the acoustic properties of metals, resins, and glass, we achieve propagation states tailored to specific purposes regarding sound pressure levels, frequency, and dynamic characteristics through oscillation control.
[Free trial available - Specialized books] ~ Electrospinning, melt blowing, stretching, fiber opening, molding processing technology ~
- others

[Book] Manufacturing and Processing Technology of Nanofibers and Application Cases (No. 2009)
■ Table of Contents Chapter 1: Characteristics of Nanofibers and Future Developments Chapter 2: Manufacturing Technology of Nanofiber Nonwoven Fabrics by Electrospinning Method Chapter 3: Manufacturing Technologies of Nanofiber Nonwoven Fabrics Other than Electrospinning Method Chapter 4: Manufacturing Technology of Nanofiber Filaments Chapter 5: Disintegration Technology of Cellulose Nanofibers Chapter 6: Surface Treatment and Processing Technologies of Nanofibers Chapter 7: Dispersion and Composite Technologies of Nanofibers Using Carbon Materials and Biomass Materials Chapter 8: Observation and Characterization Methods for Nanofibers Chapter 9: Applications of Nanofibers in the Electronics Field Chapter 10: Applications of Nanofibers in Medical and Hygiene Materials Chapter 11: Applications of Nanofiber Materials in Thermal Insulation and Sound Absorption Materials ● Published: October 31, 2019 ● Format: A4 size 483 pages ● Authors: 56 individuals ● ISBN: 978-4-86104-765-7 ※ For details, please download the catalog. ※ "Free trial reading" is available.
The self-propelled phased array ultrasonic testing device detects "cracks" in steel finger joints!
- Non-destructive testing
Optimization of Ultrasonic Propagation State Based on Acoustic Pressure Measurement Analysis - Optimal Control of Resonance Phenomena and Nonlinear Phenomena -
- pump
- Turbid water and muddy water treatment machines
- Water treatment technology and systems

Development of ultrasonic sound pressure data analysis and evaluation technology considering interaction and response characteristics.
We are evaluating the characteristics of ultrasonic equipment according to the purpose of use. <<Analysis and Evaluation of Ultrasonic Sound Pressure Data>> 1) Regarding time series data, we analyze and evaluate the statistical properties of the measurement data (stability and changes of ultrasound) through feedback analysis using a multivariate autoregressive model. 2) The effects of the oscillation part due to ultrasonic oscillation are analyzed and evaluated in relation to the surface condition of the target object through impulse response characteristics and autocorrelation analysis as response characteristics of the ultrasonic vibration phenomenon. 3) We evaluate the interaction between the oscillation and the target object (cleaning items, cleaning solutions, water tanks, etc.) through the analysis of power contribution rates. 4) Regarding the use of ultrasound (cleaning, processing, stirring, etc.), we analyze and evaluate the dynamic characteristics of ultrasound based on the nonlinear phenomena (results of bispectral analysis) of the target object (propagation of surface elastic waves) or the ultrasound propagating in the target liquid, which are the main factors of the ultrasonic effect. This analysis method is realized based on past experiences and achievements by adapting the dynamic characteristics of complex ultrasonic vibrations to the analysis methods of time series data using ultrasonic measurement data.
Contains no harmful substances such as heavy metals, and naturally returns to its original state after use! A dust suppressant that can be diluted and sprayed.
- Slope protection material

Notice of Participation in "EE Tohoku '19"
Chodai Co., Ltd. will be exhibiting as the Chodai Group at "EE Tohoku '19," which will be held at Yume Messe Miyagi from June 5 (Wednesday). We will also be showcasing our products, so please feel free to stop by. 【Booth/Space Number】 ■Maintenance Management and Preventive Maintenance Technology Field "B-73" 【Exhibited Products】 ■Biodegradable Dust Control Agent "Bio Green Shield"
Rice as food, food ingredients, functional foods, industrial raw materials, and pharmaceutical raw materials.
- Analysis and prediction system
- Other analytical equipment
When designing battery systems essential for realizing an energy-saving society, please feel free to consult with us.
- Power and Energy Equipment
- Management System