Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4835641 | Magnetic disk apparatus | — | 1989-05-30 |
| 4819110 | Disk drive head actuator and mounting arrangement therefor | Kiyoshi Funai, Tetsu Yamamoto, Hiroshi Imai, Kouichi Yoshioka | 1989-04-04 |