Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650053 | Spring type clutch disc | Kazuo Teramachi, Seigo Ono, Yasuyuki Hashimoto | 1987-03-17 |
| 4560054 | Clutch disc structure | Kazuo Teramachi, Seigo Ono, Yasuyuki Hashimoto | 1985-12-24 |