Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869711 | Power transmission belt | — | 1989-09-26 |
| 4737138 | Fabric-covered cogged belt | Kyoichi Mishima, Takeshi Hamura | 1988-04-12 |
| 4504256 | Variable V-belt | Kaname Matsumura | 1985-03-12 |