Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6986606 | Ball bearing and lubricating method thereof | Hideki Matsuoka | 2006-01-17 |
| 6688771 | Retainer for rolling bearing | Sumio Sato | 2004-02-10 |
| 6688772 | Retainer for ball bearing, and ball bearing including the same | Takuya Yamamoto | 2004-02-10 |
| 6565259 | Rolling bearing with reinforcing member | Sumio Sato | 2003-05-20 |
| 6491768 | Anti-friction bearing and method for fabricating anti-friction & bearing | Tokushichi Furuta, Takaaki Tsuda, Yutaka Daikuhara | 2002-12-10 |