Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6637944 | Tire wheel bearing apparatus | Koji Sahashi, Motoharu Niki, Eiji Tajima, Akira Torii, Kazuhiko Hozumi +5 more | 2003-10-28 |
| 6579156 | Method of working hub ring of wheel bearing assembly | Keiichi Sugino, Eiji Ito, Nobuhiko Tsuji | 2003-06-17 |