Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |
ST
Shinichi Tsunashima
Overall (2004): #41,160 of 270,089Top 20%
2
Patents 2004