Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6247571 | Power transmitting mechanism with two hysteresis mechanisms | Mototaka Nakane, Masaru Ebata, Masakazu Kamiya, Shuji Sadakari | 2001-06-19 |
| 5797474 | Clutch disc | Mototaka Nakane | 1998-08-25 |
| 5752885 | Torque fluctuation absorbing apparatus | Makoto Takeuchi, Toshiaki Katsu | 1998-05-19 |
| 5454459 | Torque fluctuation absorbing apparatus | Shuji Sadakari, Masakazu Kamiya | 1995-10-03 |
| 5195396 | Torque variation absorbing device | Masakazu Kamiya, Junji Kagiyama, Masaki Hosono | 1993-03-23 |
| 5180334 | Torque variation absorbing device provided with elastic elements and grooved plates for receiving rotational elements | Mototaka Nakane | 1993-01-19 |
| 5065642 | Apparatus for absorbing torque variation | Junji Kagiyama, Mototaka Nakane, Masakazu Kamiya, Mitsuhiro Umeyama, Masaki Inui +2 more | 1991-11-19 |
| 5052244 | Torque variation absorbing device | Masakazu Kamiya | 1991-10-01 |
| 4932921 | Torque variation absorbing device | Masakazu Kamiya, Junji Kagiyama | 1990-06-12 |
| 4908003 | Hysteresis mechanism for a torque variation absorbing device | Masakazu Kamiya, Junji Kagiyama | 1990-03-13 |
| 4899617 | Rotary drive transmitting mechanism with damping springs | Masakazu Kamiya, Junji Kagiyama | 1990-02-13 |
| 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 |
| 4748868 | Apparatus for absorbing torque fluctuations | Masakazu Kamiya, Junji Kagiyama | 1988-06-07 |
| 4727767 | Torque variation absorbing device | Shigetaka Aiki, Satoshi Kato | 1988-03-01 |
| 4663983 | Torque variation absorbing device | Masakazu Kamiya, Satoshi Kato | 1987-05-12 |
| 4618048 | Clutch disk assembly | — | 1986-10-21 |