Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5901615 | Steering wheel for motor vehicles | Yuichi Itoh, Akira Uchiyama, Motoshi Matsuura, Yoshio Yamazaki, Tsugunori Sugiura +5 more | 1999-05-11 |
| 5824407 | Foam molded article with integral skin having an antibacterial effect | Itsuki Hayashi, Yoshio Ushida | 1998-10-20 |
| 5599043 | Impact energy absorber | Yoshiyuki Fujita, Kouichi Kaga, Norio Umemura, Atsushi Nagata | 1997-02-04 |
| 4657121 | Impactive energy absorbing structure | Mitsuru Harata | 1987-04-14 |
| 4640150 | Steering wheel with integrally-skinned foamed thermoplastic resin-covered handwheel core having flow mark-obscuring abrasion-resistant coating | Teruo Kobayashi | 1987-02-03 |
| 4627638 | Shock absorbing material | Akira Mabuchi, Masanao Ishikake | 1986-12-09 |
| 4581954 | Steering wheel cover assembly | — | 1986-04-15 |
| 4575117 | Striking energy absorbing structure for steering wheel and method of manufacturing the same | — | 1986-03-11 |