Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6729769 | Tire wheel bearing apparatus | Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more | 2004-05-04 |
| 6720670 | Wind driven electrical power generating apparatus | Tomoaki Makino, Takashi Nozaki, Yutaka Tanigaki | 2004-04-13 |
| 6715926 | Wheel bearing assembly | Eiji Tajima, Akira Torii | 2004-04-06 |