Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6790297 | Retainer | Kouji Ueda, Manabu Ohori, Takashi Murai | 2004-09-14 |
| 6712520 | Cage for roller bearing | Koji Ueda, Shinichi Tsunashima, Takashi Murai, Osamu Fujii | 2004-03-30 |
KY
Keijiro Yamaguchi
Overall (2004): #54,626 of 270,089Top 25%
2
Patents 2004