Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698919 | Integral bearing type electric motor | — | 1997-12-16 |
| 5655846 | Bearing assembly and method of manufacturing the same | — | 1997-08-12 |
| 5649442 | Method of manufacturing casing base for hard disc drive device | Hiroshi Yoshikawa | 1997-07-22 |