Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6572726 | Process for producing friction plate having flat friction surface and system for producing the same | Kenichi Toba | 2003-06-03 |
| 6471807 | Process for producing dry clutch facing | Tadashi Yamaguchi, Toru Ooishi | 2002-10-29 |
| 6401898 | Clutch piston having friction lining for lock-up clutch, and process for producing the same | Kenichi Toba | 2002-06-11 |
| 5571372 | Process and apparatus for manufacturing clutch friction plate | Kazuomi Miyaishi, Akihiro Agata | 1996-11-05 |