Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6639019 | Rubber composition and rubber sealing device | Toshikazu Yabe, Nariaki Aihara, Keisuke Yokoyama | 2003-10-28 |
| 6624252 | Sealing device | Toshikazu Yabe, Keisuke Yokoyama | 2003-09-23 |
| 6592264 | Rolling bearing | Toshikazu Yabe, Keisuke Yokoyama, Nariaki Aihara | 2003-07-15 |
| 6572269 | Bearing apparatus | Toshikazu Yabe, Keisuke Yokoyama, Nariaki Aihara | 2003-06-03 |