Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5702317 | Autotensioner | Sadaji Katogi, Yoshikazu Hida | 1997-12-30 |
| 5653651 | Hydraulic autotensioner | Tomoyoshi Egusa | 1997-08-05 |
| 5632474 | Compact hydraulic autotensioner with return spring mounted around a sleeve | Hisashi Hayakawa, Norio Yamazaki, Ken Yamamoto, Satoshi Kitano | 1997-05-27 |