List of 施工 products
991~1035 item / All 33807 items
We will contribute to a "safe and secure" future through continuous technological innovation!
- Piping materials (plastic pipes)
No need for drilling or welding on existing H-beams! Introducing a new model for post-installed steel connections.
- Joints between components
From Hokkaido in the north to Okinawa in the south! Creating an environment for play, relaxation, and creativity, focusing on the development of playground facilities.
- Playground equipment
Short construction time with fast curing! Here are examples of projects using solvent-free UV coating.
- Store construction
Long-lasting effects! Highly effective for condensation prevention and maintaining aesthetics due to hydrophilic properties.
- Photocatalysts and various wall materials (exterior and interior walls, etc.)
Active in various fields! Installation examples of the focused-type drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
This is an introduction to actual cases of lightweight and high-quality polyurethane decorative beams - GIBARI. [Free samples available!]
- Ceiling decoration and design materials
- Spatial Design
- Interior wall decoration
We will introduce the installation guidelines for "herringbone flooring" and "directly adhered flooring"!
- Solid wood flooring/indoor
- Solid wood flooring/outdoor
- Engineered Flooring
Active in various fields! Installation examples of the focused type drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various fields! Case studies of the focused type underground drainage pipe "Mitsuba Drain".
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various sites! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Numerous construction case studies for educational facilities, government and public institutions, station concourses, airports, and more!
- handrail
- Barrier-free facilities
Active in various fields! Installation examples of the focused-type underground drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various fields! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Not only is the "Floor-Back Wall Fixed Plan" available, but the "Floor-Ceiling Fixed Plan" can also be selected! The strength has also increased, further expanding the possibilities for storage planni...
- Storage furniture
We support various repair design services for "small-scale bridges."
- Bridge Materials
- Structural Survey
- Waterproofing Agent
From private construction to public works! A comprehensive catalog of retaining wall construction management equipment active worldwide.
- Reinforcement and repair materials
Active in various fields! Installation examples of the focused-type underground drainage pipe "Mitsuba Drain"
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Overcoming the challenges of verifying the surface impregnation method! Simplifying the confirmation of the construction area during the construction process!
- Coating film waterproofing material/permeable waterproofing material
Improving cost-effectiveness in small bridges under 20 meters.
- Renovation and repair methods
- Civil Engineering Method
- Bridge Construction
Lightweight and highly workable surface soil erosion control method.
- Erosion control works
Notice of Exhibition for Slope Disaster Prevention Technology (Construction Technology Fair 2025 in Chubu)
We are pleased to announce that our slope disaster prevention technology will be exhibited at the "Construction Technology Fair 2025 in Chubu." Exhibition Name: Construction Technology Fair 2025 in Chubu (Concurrent Event: Chubu Lifeguard TEC 2025 - Disaster Prevention, Mitigation, and Crisis Management Exhibition) Date and Time: December 4, 2025 (Thursday) from 10:00 AM to 5:00 PM, December 5, 2025 (Friday) from 10:00 AM to 4:00 PM Venue: Port Messe Nagoya, Hall 3 (Nagoya International Exhibition Center) (2-2 Kaneshiro-futo, Minato Ward, Nagoya City) Booth Number: Sa04 Admission to this exhibition is free (registration required). We sincerely look forward to your visit. We kindly ask you to stop by our booth.
While preventing tile peeling, we upgraded the exterior to a heavy stone-like finish.
- Plastering and painting work
Active in various fields! Installation examples of the focused-type drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Since it is a steel ball, there is no need for paint removal work at heights! Welding work is also unnecessary, preventing accidents.
- Joints between components
Active in various fields! Case studies of the focused type underground drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Introducing a case study of ground improvement work in the construction yard within the riverbed for river gate construction!
- Other civil engineering services
- Civil Engineering Method
- Soil improvement material
Introduction of bagged soil materials for restoring local forests! Roots can establish in the bedrock, enabling sustainable greening.
- Wall and rooftop greenery
Active in various sites! Case studies of the focused-type drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various fields! Construction examples of the focused-type underground drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various fields! Installation examples of the focused-type drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various sites! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various sites! Construction examples of the focused type drainage pipe "Mitsuba Drain".
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
Active in various fields! Case studies of the focused-type underground drainage pipe "Mitsuba Drain."
- Sanitary fixtures
2025 Good Design Award" winner! Mitsuba Drain has also been selected as "My Chosen Item.
The announcement of the 2025 Good Design Award (organized by the Japan Design Promotion Association) was made on October 15, 2025. This time, Nihon Doren Co., Ltd. received two Good Design Awards. Additionally, the focused drainage pipe "Mitsuba Doren" was selected for the special selection "My Chosen Item" by the Good Design Award judging committee. It has been highly evaluated as an excellent design that merges traditional wisdom with modern technology.
A case of renovation to hot water floor heating using a geothermal heat pump (HP)! Achieved a surface temperature of 28°C!
- Floor heating (electric, panel, storage type, etc.)
The machine's level cannot be secured, and spacers are being used. A malfunction has occurred in the machine, affecting product accuracy. This can be resolved with the up-con method.
- Foundation construction
Founded in Asakusa for 60 years, we deliver sincere and honest craftsmanship, carrying our history and achievements with pride.
- Interior construction
- Sign construction
- Other commercial buildings and service facilities
Example of construction using large tile elastic adhesive + fall prevention auxiliary device (rivet) with stainless steel wire!
- Tile work
"Creating magnetic fields to prevent bird arrivals" and "Preventing bird arrivals without compromising aesthetics" are just a few of the many examples of our past bird damage prevention measures!
- Pest and insect control products
The beauty of pure white plaster in the future 20 years from now! Himeji Castle plaster wall mold remediation work.
- Reinforcement and repair materials
- Coating film waterproofing material/permeable waterproofing material
- others
We will introduce case studies of heat insulation for various types of jobs, including factories, buildings, and equipment in companies, focusing on "heat countermeasures," "improvement of working env...
- Roof and gutter construction
The perceived temperature has changed, making summer more comfortable! Here are examples of heat insulation work done inside the ceiling.
- Heat insulation and heat shielding methods
- Heat shielding sheet
- Renovation and repair methods
Weed suppressant included to control weeds! Follows the expansion and contraction of asphalt due to heat, vibration, and impact! 330ml with nozzle caulking agent!
- paint
We have produced numerous gates with European and Western-style designs. We have collected 19 photos of our construction examples!
- Gates, walls and fences
Released Version 2 of various construction case photos of decorative hardware for residential use with Western-style designs.
We have published various case study photos Ver2 that we have constructed so far. It includes stylish and elegant European and Western-style "gates," as well as handrails for outdoor stairs of houses and buildings, and handrails inside rooms. A total of 27 case study photos have been compiled. Please take a look.
Are you concerned about adopting floor heating because the construction is difficult? With floor heating, which is highly praised for its low cost and ease of installation, the range of proposals and ...
- Construction company
- Renovation
- Floor heating (electric, panel, storage type, etc.)