Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6314073 | Disc drive apparatus with insertion error inhibit means for recording media having different structures | — | 2001-11-06 |
| 5739992 | Multiple disc cartridge disc magazine | — | 1998-04-14 |
| 5640288 | Multiple disc cartridge recorder/player having toroidally arranged disc cartridge housing sections | — | 1997-06-17 |
| 5247408 | Disc chucking apparatus | Yasuo Osada | 1993-09-21 |
| 4796328 | Eraser | — | 1989-01-10 |