Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876623 | Magnetic disc device with gimbal spring having variable elastic characteristics | — | 1989-10-24 |
| 4864447 | Linear actuator for a memory storage apparatus | Yasuo Shima | 1989-09-05 |
| 4811143 | Head supporting mechanism for maintaining close operative relationship between magnetic heads and a flexible disk | Hiroshi Ohashi, Toshiyuki Fujioka, Masahiro Kusunoki, Susumu Kimura | 1989-03-07 |