Issued Patents 2002
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6497513 | Plain bearing | Tatsuo Yamada, Toshiaki Kawachi, Takayuki Shibayama | 2002-12-24 |
| 6491436 | Plain bearing | Tatsuo Yamada, Toshiaki Kawachi, Takayuki Shibayama | 2002-12-10 |
| 6491437 | Plain bearing and producing method thereof | Tatsuo Yamada, Toshiaki Kawachi, Takayuki Shibayama | 2002-12-10 |
| 6382838 | Plain bearing | Tatsuo Yamada, Toshiaki Kawachi, Takayuki Shibayama | 2002-05-07 |
| 6357918 | Sliding bearing and sliding bearing structure | Yukihiko Kagohara, Mituru Sugita, Takayuki Shibayama | 2002-03-19 |
| 6357919 | Plain bearing | Toshiaki Kawachi, Hideo Tsuji, Takayuki Shibayama | 2002-03-19 |