List of Opening material products

Segmented construction is possible! A new type of modular bridge that allows for rapid and easy installation.

• Foundation construction

Automatic opening and closing with temperature, for condensation prevention under the floor.

• Ventilation openings

Achieve both natural light and ventilation with a small window design! Three levels of air supply adjustment, can be sealed.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Easy opening and closing with a large lever handle! A new type of thermal insulation sliding door that fully utilizes the opening with zero leftover.

• Sliding door
• Interior/Interior Doors
• Clean Room

Shut out the noise and sounds that occur in daily life! The "semi-soundproof door" can also be used for external areas.

• Interior/Interior Doors
• Soundproofing/Shielding Unit

We have prepared "Suyoko," which combines different materials with a playful spirit, and "WAVE," which pursues the beauty of flowing curves!

• Hardware Doors, Handles and Locks
• Grip ball/lever handle

Roof ventilation openings that contribute to preventing condensation for construction companies.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Supports a comfortable air environment in homes with large roof vents.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

While maintaining wind pressure resistance of 3,600 Pa and water tightness of 750 Pa, it features a design with fully open corners that cannot be achieved with standard types!

• Aluminum sash
• Security glass and sashes
• Sliding door

Achieving thermal performance of Uw1.16 (equivalent to H-7) while accommodating a large opening with a maximum shoji size of W3.0m × H3.0m! The lift and slide mechanism allows for easy opening and clo...

• Insulated aluminum sash
• Window and shutter openings
• Security glass and sashes

Even in areas with strong winds and high water tightness requirements, which are difficult to accommodate with standard large opening sashes, a slim design with a 37mm meeting rail achieves large open...

• Aluminum sash
• Security glass and sashes
• Sliding door

Achieves both thermal insulation performance of Uw 1.16 (equivalent to H-7) and a large opening with maximum dimensions of W 3.0m × H 3.0m! Awarded the iF Design Award for its design.

• Insulated aluminum sash
• Window and shutter openings
• Security glass and sashes

It can fully open to a total width of 9m while achieving high insulation with Uw1.10 (equivalent to H-8)! Even when closed, it offers a view similar to that of a glass facade.

• Folding doors/accordion doors
• Insulated aluminum sash
• Security glass and sashes

Full opening of 9m wide is possible while achieving high insulation with Uw1.10 (equivalent to H-8)! Winner of the iF Design Award and Red Dot Award.

• Folding doors/accordion doors
• Insulated aluminum sash
• Security glass and sashes

Safety measures for the chemical industry. Discharges heat and humidity with natural ventilation that requires no power.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Perfect for flash doors! A louver with a gabled shape that suppresses the intrusion of rainwater.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

For humidity control in the warehouse. Grille for flash doors.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Improving the livability of apartments. Supporting ventilation and air circulation under the floor.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Optimal for basic insulation methods. Supports ventilation and air circulation under the floor.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Improve comfort by adding planned ventilation with interior window renovations.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Solve heat, cold, condensation, and noise with interior window renovations! Windows designed for planned ventilation.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Rail allowable load 200kg. The runner is made of POM with a roller diameter of 30mm. It has bearings and an allowable load of 100kg. Heavy objects can move smoothly.

• Curtain rails
• curtain
• Large tents and tent warehouses

Outstanding functionality, operability, and workability, making a significant impact in various locations! Creating comfortable spaces, addressing environmental issues, and promoting energy conservati...

• Curtain rails
• Large tents and tent warehouses
• curtain

Free booklet featuring case studies on dust-proofing, insect-proofing, waterproofing, and energy-saving applications!

• Curtain rails
• curtain
• Large tents and tent warehouses

Air supply breather installed in the frame door, achieving a comfortable air environment.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Contributes to condensation and mold suppression in the foundation space! Bypass fan for foundation insulation methods.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Closet mid-level unit TO-180

• Gates, walls and fences
• Interior/Interior Doors

Suppress condensation and mold in the foundation space (underfloor)! Dedicated bypass fan for foundation insulation method.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Exhaust fan that supports hygiene management in food manufacturing sites.

• Ventilation openings
• Ventilation and smoke exhaust equipment
• Air conditioning equipment

Flat design ventilation equipment that blends into the space! Achieving energy efficiency and a comfortable air environment.

• Ventilation and smoke exhaust equipment
• Ventilation openings
• Air conditioning equipment

Achieving a comfortable living environment with flat design ventilation equipment that blends into the space.

• Ventilation and smoke exhaust equipment
• Ventilation openings
• Air conditioning equipment

Flat design ventilation equipment that blends into the space! Achieving energy efficiency and a comfortable air environment.

• Ventilation and smoke exhaust equipment
• Ventilation openings
• Air conditioning equipment

Ventilation equipment that blends into the space! Making the office air comfortable.

• Ventilation and smoke exhaust equipment
• Ventilation openings
• Air conditioning equipment

Hidden bookshelf (hidden door)

• Wooden door
• Interior/Interior Doors
• Storage furniture

The warmth and luxury unique to natural wood! A wide selection of doors perfect for healthy homes!

• Interior/Interior Doors
• Hardware Doors, Handles and Locks

Combining excellent insulation H-6 with a beautiful design! A carefully finished entrance door made of natural wood.

• Entrance/Exterior Doors

A lineup that matches the diverse expressions of homes! Wooden doors that evoke a sense of new tradition.

• Entrance/Exterior Doors

The exposed rails in a rugged style create a stylish interior.

• Interior/Interior Doors
• Hardware Doors, Handles and Locks

Create your ideal space with rich designs! Original doors with special processing handcrafted one by one.

• Interior/Interior Doors
• Mouldings and decorative windows
• Folding doors/accordion doors