Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085637 | Tracking error signal detection apparatus and optical disc apparatus | Osamu Hosokawa | 2011-12-27 |
| 8068389 | Tracking error signal detection device and optical disc apparatus | — | 2011-11-29 |
| 7965604 | Method of, and apparatus for, recording address information to disc medium | Shoei Kobayashi, Tamotsu Yamagami, Shinichiro Iimura | 2011-06-21 |