Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7005177 | Hard-faced friction mating member | Norio Takakura, Shintaro Kameya | 2006-02-28 |
| 6135256 | Wet friction disc clutch | Zhi-Peng Han | 2000-10-24 |
| 5975267 | Unilateral disc-type friction clutch with thermal distortion avoidance feature | Norio Takakura | 1999-11-02 |