Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637970 | Motor speed control apparatus and motor speed control method | Hiroshi Uchiike | 1997-06-10 |
| 5608588 | Method for controlling digital closed servo loop system and disk storage apparatus using the system | — | 1997-03-04 |