Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4854569 | Apparatus for taking out flexible work | — | 1989-08-08 |
| 4853817 | Magnetic disk cartridge | Morio Fujiwara | 1989-08-01 |
| 4839953 | Magnetic disk cartridge assembly system | — | 1989-06-20 |
| 4814927 | Magnetic disk cartridge | Shoji Iwamoto, Tadashi Irie, Masanori Ishiguro | 1989-03-21 |