Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5788034 | Lockup clutch for a torque converter and method of thermally treating a lockup clutch piston | Michio Maruki, Takao Taniguchi, Masataka Shimazaki, Fumitomo Yokoyama, Kouji Ohbayashi +3 more | 1998-08-04 |
| 5175999 | Torque converter device with lubricating washer on turbine hub | Takeshi Hara, Kazumasa Tsukamoto, Takao Taniguchi | 1993-01-05 |