List of Road, bridge and tunnel materials products

Easy assembly that is simple, safe, and straightforward to install, with steel panels that do not require demolding! Supports construction extensions and angle adjustments!

• Formwork material
• Road facilities
• Earthworks

Durability that can withstand over 1000 strikes! Even small, it can drive multiple single pipes! Repeated use is also possible!

• Road facilities

Solve the problems of weeding operations! Create a space that is friendly to pedestrians and cyclists.

• Gutters and U-shaped gutters
• Various blocks

Achieve labor-saving by replacing with precast foundation version! Suitable for immediate release.

• Gutters and U-shaped gutters
• Road signs and road accessories

We accommodate requests for special processing such as short cuts and angled cuts! The grating comes with soundproof rubber.

• Gutters and U-shaped gutters

Reduces rattling noise with noise prevention rubber! Smooth drainage of rainwater.

• Gutters and U-shaped gutters
• Road signs and road accessories

Introducing agricultural products such as special U-shaped ditches and bench flumes!

• Gutters and U-shaped gutters

Design the width and height of the waterway freely according to the site! Easy to construct and possible to shorten the construction period!

• Road facilities
• others

Introduction of large waterways including the Hi-P waterway opening!

• Road facilities
• others

No need for construction using wedges! Simplification of construction and reduction of construction time can be expected.

• Bridge Materials
• Bridge Construction

Excellent durability and weather resistance with double rust prevention of rubber and steel materials! It has a long service life.

• Bridge Materials
• Bridge Construction

Significant cost reduction possible! Rubber bearings for bridges with seismic performance equivalent to Level 2 earthquakes.

• Bridge Materials
• Bridge Construction

A functional integrated fixed and movable bearing combining a DSF pad and steel components.

• Bridge Materials
• Bridge Construction

A pad-type rubber bearing with load transmission function, displacement tracking function, and excellent fatigue durability.

• Bridge Materials
• Bridge Construction

Soil-based pavement that enables road paving! Wear resistance and abrasion resistance values are about four times that of conventional materials! It preserves the landscape in its original form.

• Ground improvement materials
• Paving Materials
• Exterior and paving materials <General>

High degree of freedom in bearing design is possible! Rubber bearings excel in constructability and contribute to cost reduction.

• Bridge Materials
• Bridge Construction

A new rust prevention specification that can accommodate a 100-year vision! It achieves a reduction in lifecycle costs.

• Bridge Materials
• Bridge Construction

Vibration is periodic and damped! Lead plug-filled seismic isolation bearings with stable hysteresis loops.

• Bridge Materials
• Bridge Construction

Suppress displacement during earthquakes! A functionally separated horizontal dispersion system with excellent cost performance.

• Bridge Materials
• Bridge Construction

Supports loads from all directions with minimal components! All-in-one structure rubber bearing.

• Bridge Materials
• Bridge Construction

We also accommodate mesh patterns and sizes according to your requests, as well as products finished with hot-dip galvanizing and electroplating.

• Reinforcement and repair materials
• Paving Materials
• Secondary paving products

Bridge collapse prevention device based on the road bridge specification! Connecting cables with durability, cushioning, and flexibility.

• Bridge Materials
• Bridge Construction

Technology for extending the lifespan of bridge structures! Measures against bridge aging and the increase in the size of passing vehicles!

• Bridge Materials
• Bridge Construction

Achieving reduced construction costs and lightweight, compact design! Energy-absorbing bridge collapse prevention device.

• Bridge Materials
• Bridge Construction

Excellent in damping and absorption performance, demonstrating sufficient energy absorption capability even during large-scale earthquakes!

• Bridge Materials
• Bridge Construction

Exhibits excellent seismic performance! Viscous dampers with long-term durability and flow resistance.

• Bridge Materials
• Bridge Construction

[Free Giveaway] Numerous examples of bridge reinforcement methods using external cable systems are published!

• Bridge Materials
• Bridge Construction

Excellent technology and abundant achievements! The SEEE method F-type cable ensures safe and reliable tensioning, anchoring, and connection.

• Bridge Materials
• Bridge Construction

Compact arrangement is possible! Compatible with cable types made of various PC steel wires!

• Bridge Materials
• Bridge Construction

Applicable to both PC cable-stayed bridges and steel cable-stayed bridges! Selection of structure and anti-corrosion specifications is also possible!

• Bridge Materials
• Bridge Construction

No need for anti-corrosion work on-site! Stay cables for cable-stayed bridges with excellent weather resistance and durability.

• Bridge Materials
• Bridge Construction

Excellent corrosion resistance, workability, and fatigue strength! Cable for completely corrosion-resistant suspended structures using PC steel wire.

• Bridge Materials
• Bridge Construction

A glow-in-the-dark evacuation guidance sign with over 8 years of long-term weather resistance and a glow duration of more than 12 hours! Effective for disaster prevention measures such as nighttime ev...

• Road signs and road accessories
• Guidance Support Device

Based on years of experience, we propose windproof and dustproof facilities suitable for Hokkaido's harsh natural environment.

• Protective fence
• others

Increased visibility with the adoption of a diffusion lens! Large rotating warning light.

• Road signs and road accessories
• Road facilities

A wide range of road safety products featured!

• Road signs and road accessories
• Safety Supplies

Custom products with text insertion are also available!

• Information display device
• Road signs and road accessories

We handle a wide range of products for manhole cover safety, including "fall prevention ladders" and "hand grips" for entering and exiting.

• Inspection hatches, manhole covers, and ditch covers
• Other earthworks, foundation works, and exterior floors
• Road facilities

Forced snow melting with independently developed snow melting heater pipes! Roof snow melting system.

• Snow melting equipment
• Exterior snow melting equipment

We provide integrated production from design to manufacturing of high-performance and high-quality cylinders with advanced technology.

• Grating
• Crane and others

A wide variety of safety signs and safety equipment that can be used during disaster prevention training is available!

• Road signs and road accessories
• Safety and consumables

A wide variety of safety signs and safety products available for use in logistics and warehouse workspaces!

• Road signs and road accessories
• Safety and consumables

A wide variety of safety signs and safety products available for use in logistics and warehouses (on-site)!

• Road signs and road accessories
• Safety and consumables

A lineup of safety signs and safety products suitable for creating easy-to-understand and user-friendly parking lots!

• Road signs and road accessories
• Safety and consumables
• Car and bicycle parking facilities

A lineup of safety signs and safety equipment used around assembly lines and machinery in the factory!

• Road signs and road accessories
• Safety and consumables