Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5694265 | Disk apparatus for detecting position of head by reading phase servo pattern | Tatsuhiko Kosugi, Susumu Yoshida, Makoto Chiba, Syuichi Hashimoto | 1997-12-02 |
| 5689655 | Apparatus for connecting and disconnecting drives under active state | Hiroyuki Tanaka | 1997-11-18 |
| 5675446 | Method of controlling magnetic disk unit based on version data | Tatsuhiko Kosugi, Nobuyuki Suzuki | 1997-10-07 |