Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347416 | Disc cartridge having improved shutter | Haruo Shiba | 1994-09-13 |
| 5326608 | Disc cartridge | Haruo Shiba, Yukio Miyazaki | 1994-07-05 |
| 5325256 | Cartridge having a write protector integrally formed with the casing | Yukio Miyazaki, Haruo Shiba | 1994-06-28 |
| 5288543 | Protective film on sliding members and method of forming same | Kunihiro Ueda, Morimasa Sasaki | 1994-02-22 |
| 5278717 | Disk cartridge | Morimasa Sasaki, Haruo Shiba, Kenji Hashizume | 1994-01-11 |