Houwa Kogyo Co., Ltd. Home > Products / Technologies > echnologies (R&D / Quality Control)


  • Design of car interior parts, motorcycle seats and motorized wheelchairs for seniors using the Unigraphic NX CAD
  • Product design drawings and jig designs
  • Strength analysis during the product design stage
  • Daily testing of compliance of our company's products to prescribed requirements
  • Function confirmation testing and environmental adaptation confirmation testing of car interior parts and other related parts
  • Verification of optimal construction, including material and material compositions using an acoustic analysis systems


Interior development
  • Commercialization of products including the materials, formability and cost of carpeting, ceilings and trunk spaces
  • Development of new materials and new construction methods for products in production
Seat trial production
  • Car seats
  • Motorcycle seats
  • Modeling of motorized wheelchairs for seniors
  • Molding
  • Sewing

Houwa Kogyo Co., Ltd.

3-15-20 Rokuban, Atsuta-ku, Nagoya-shi, Aichi-ken, Japan 456-0058