Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7027369 | Optical pickup apparatus for simultaneously reading data from a plurality of tracks of an optical disc | Hiroshi Miyazawa | 2006-04-11 |
| 5508851 | Objective lens posture adjusting mechanism for optical pickup | — | 1996-04-16 |