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2019 70 anniversary

Automotive Parts
  • Weatherstrips
  • Functional Components
  • Interiors and Exteriors
  • Safety Systems

We use advanced technical skills to develop and produce rubber and plastic products in four areas. In a system that covers all steps in manufacturing, from materials development to production and processing, we continue to introduce high value-added products that raise the performance of automobiles.


  • Door Glass Runs
  • Door Weatherstrips
  • Opening Trim Weatherstrips
  • Luggage Weatherstrips

Functional Components

  • Fuel Tank Peripheral Parts
  • Engine Peripheral Parts
  • Chassis and Drive Train Parts

Interiors and Exteriors

  • Interiors
  • Exteriors

Safety Systems

  • Airbags
  • Steering Wheels
  • Pop-up Hood Actuators

  • オプトエレクトロニクス製品

LEDs with new added value are being developed.

LED Special site

■Solar LEDs

Solar LEDs

Red, green, blue phosphor is irradiated with violet light to achieve a color tone close to sunlight.

■Deep ultraviolet LEDs (developed product)

Deep ultraviolet LEDs (developed product)

LED that emits deep ultraviolet (UV-C) with a bactericidal effect is used in sterilizing water (ensuring drinking water, water purification).

General Industry Products
  • 特機製品

Using the technologies we have cultivated for automobile parts, we develop products in various other fields. Our business is growing in areas ranging from air purifiers, for which we are involved in all steps from design to production, to construction and industrial machines, home construction components and personal electronics.

■Air Conditioning Products

Air purifiers Panels for home ceiling air conditioners

We are a top OEM manufacturer of air conditioners, providing a wide range of variations in performance, design, color, and more.

■Home Construction Components

Dynamic dampers for houses For wood

These products use vibration suppression rubber technology to suppress footstep sounds on upper and lower floors in houses and create a quiet, comfortable environment.

■Industrial machinery parts(interior parts)

Interior components

Steering wheels, shift levers, and instrument panel components for construction and industrial machines including forklifts and power shovels.


LED dynamo light LED solar mini-torches

These LED light products can be charged by simply pulling a wire. They can be used in vehicle emergencies, disasters, and for early morning and evening walks.

■Construction machinery parts(interior parts)

Interior components