Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5655368 | Viscous damper for hydraulic power transmission | Yasuto Koike, Masao Shoji | 1997-08-12 |
| 5605210 | Torque converter with a lockup mechanism | Yasuhito Koike, Masao Shoji | 1997-02-25 |