Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819095 | Method of controlling a disk head position by individually timing zones servo information | Isao Asano, Tooru Kaneko, Toru Kowaguchi, Tetsuya Mitsuishi, Hiroshi Yoshida | 1989-04-04 |