Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6946633 | Optical disc apparatus and method for controlling focus of the same | Sadayuki Takaba | 2005-09-20 |
| 6940788 | Disc apparatus and a method for activating a focusing servo | — | 2005-09-06 |