Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6102192 | Article pushing device | Toshimasa Tomuro | 2000-08-15 |
| 4232561 | Stepless speed change gear | Manabu Kashihara, Kikuo Okamura, Shizuo Yamano, Shigeo Mizusawa | 1980-11-11 |