Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6208613 | Disk player with disk chucking device | — | 2001-03-27 |
| 5815483 | Optical pickup | — | 1998-09-29 |
| 5706270 | Compact optical pick-up lead with a vertically inclined substrate integrated with laser source and light detector | Hiroshi Oinoue | 1998-01-06 |
| 5617403 | Optical pickup | — | 1997-04-01 |