Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6332716 | Composite bearing | Eiji Kato, Takayuki Shibayama | 2001-12-25 |
| 5671835 | Wet friction member | Tadashi Tanaka, Yoshikazu Mizuno, Mitsuru Sugita, Akira Ono | 1997-09-30 |
| 5516587 | Wet multiplate system clutch plate coated with phenolic resin mixture | Tadashi Tanaka, Hidehiko Tamura, Nobutaka Hiramatsu | 1996-05-14 |