Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4917658 | Friction plate for CVT chain | Yoshiaki Sugimoto, Yutaka Uchiumi, Shuji Sasamoto, Nobuyuki Fujimoto | 1990-04-17 |
| 4801289 | Rocker pin type continuously variable transmission chain | Yoshiaki Sugimoto | 1989-01-31 |
| 4615640 | Device for connecting a wheel-like body to a shaft | — | 1986-10-07 |
| 4499313 | Process for hydration of olefins | Yoshiharu Okumura, Setsuo Kamiyama, Katsumi Kaneko | 1985-02-12 |
| 4475842 | Corrosion resistant shaft and boss clamping device | Mamoru Onaya, Hitoshi Chiba | 1984-10-09 |