Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5343447 | Self-cooling optomagnetic disk device with locking internal mechanism | Sunao Aoki | 1994-08-30 |
| 5335047 | Printing plate making apparatus for two different kinds of masters | Masanori Kai, Nobuyoshi Hatori, Toshio Koike, Tamio Iwamoto | 1994-08-02 |
| 5301178 | Drive unit for optical memory device with portion of drive means mounted outside a sealing means | Sunao Aoki | 1994-04-05 |