Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7167422 | Optical recording apparatus capable of optimizing write defocus and method thereof | Chi-Hung Chen, William Wang, Jung-Chih Tsai, Hung-Chu Chu, Fang-Wei Chang +1 more | 2007-01-23 |