Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881141 | Driving apparatus for a magnetic head | Eiji Minai | 1989-11-14 |
| 4878139 | Loading apparatus for a magnetic disk cartridge | Eiji Minai | 1989-10-31 |
| D304045 | Wire puzzle | — | 1989-10-17 |