Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654334 | Disk loading device having a manual drive member for moving a drive mechanism in an eject direction | Norio Yamashita, Mitsunobu Sato | 2003-11-25 |
| 6618341 | Disk loading device having a drive mechanism to move a disk retaining member adjacent to a disk insertion slot | Norio Yamashita, Mitsunobu Sato | 2003-09-09 |