Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE48586 | Roller bearing | Takashi Murai, Osamu Fujii | 2021-06-08 |
| 6767134 | Roller bearing | Takashi Murai, Osamu Fujii | 2004-07-27 |
| 6712520 | Cage for roller bearing | Koji Ueda, Keijiro Yamaguchi, Takashi Murai, Osamu Fujii | 2004-03-30 |
| 6203205 | Cylindrical roller bearing | Takashi Murai, Takashi Yamamoto | 2001-03-20 |