Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7602680 | Focus control for optical scanner | — | 2009-10-13 |
| 7408861 | Recording or reproduction apparatus for optical recording media having means for increasing the resolution of a digital-to-analog converter in the servo regulating circuit | — | 2008-08-05 |
| 7274641 | Replay or recording appliance for optical recording media having an inclination control system | — | 2007-09-25 |