Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887485 | Torque variation absorbing device | Masakazu Kamiya, Junji Kagiyama, Motoi Hyodo | 1989-12-19 |
| 4876917 | Torque variation absorbing device | Shigetaka Aiki, Satoshi Kato | 1989-10-31 |
| 4857032 | Torque variation absorbing device | Shigetaka Aiki, Satoshi Kato | 1989-08-15 |
| 4850932 | Device for absorbing variation in torque | Junji Kagiyama, Masakazu Kamiya | 1989-07-25 |