Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6855214 | Anti-friction bearing | Rikuro Obara | 2005-02-15 |
| 6491768 | Anti-friction bearing and method for fabricating anti-friction & bearing | Tokushichi Furuta, Shigenori Hoya, Takaaki Tsuda | 2002-12-10 |
| 6402386 | Retainer for rolling bearing | — | 2002-06-11 |
| 6280095 | Bearing device | Akimi Furukoshi, Mineo Oyama | 2001-08-28 |
| 6068407 | Seal for an anti-friction bearing | Eiichi Kobayashi | 2000-05-30 |
| 5957591 | Anti-friction bearing | Eiichi Kobayashi | 1999-09-28 |
| 5843369 | Stainless steel for anti-friction bearing and method of making | Rikuro Obara | 1998-12-01 |
| 5510661 | Motor | Noriyuki Yoshimura | 1996-04-23 |