Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667944 | Optical disk apparatus with pickup tilt adjusting mechanism and entertainment apparatus | Hideaki Monden | 2003-12-23 |
| 6577094 | Optical pickup position control method | Hiroshi Ohtsu, Masaki Sugiyama | 2003-06-10 |