Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6590855 | Disk chucking mechanism and disk player including a disk chucking mechanism | Shinichi Aoki | 2003-07-08 |
| 6198716 | Disk player including a disk chucking mechanism and plate separator device | Shinichi Aoki | 2001-03-06 |
| 5854782 | Multi-disk player | Takumi Oota | 1998-12-29 |