Issued Patents 2002
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6464400 | Polycrystalline glass bearing | — | 2002-10-15 |
| 6420809 | Bearing structure for flat motor | — | 2002-07-16 |
| 6402387 | Double seal bearing | — | 2002-06-11 |
| 6395677 | Material for bearing retainer | Kazuo Hokkirigawa, Motoharu Akiyama | 2002-05-28 |
| 6379129 | Blower | — | 2002-04-30 |
| 6345443 | Compound bearing assembly and method of manufacturing the same | — | 2002-02-12 |
| 6345915 | Bearing and method for manufacturing the same | — | 2002-02-12 |