Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5691868 | Disk cartridge with shutter and slider, and method of connecting them | Takatsugu Funawatari, Hiroyuki Abe, Kazuo Niizaka | 1997-11-25 |
| 5602590 | Method for restricting total code volume in data-compression | Kohji Numata | 1997-02-11 |