Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648513 | Plain bearing | Yutaka Okamoto, Satoshi Imai, Nobutaka Hiramatsu, Takayuki Shibayama, Ken Kitahara | 2003-11-18 |
| 6575635 | Multi-layer sliding bearing | Hideo Tsuji, Takayuki Shibayama | 2003-06-10 |
| 6565258 | Plain bearing | Tatsuo Yamada, Toshiaki Kawachi, Takayuki Shibayama | 2003-05-20 |
| 6547996 | Production apparatus of expansion-molded article, auxiliary member for transfer of foamed particles and production method of expansion-molded article | Makoto Kamiyama | 2003-04-15 |