Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7457332 | Laser power control unit and method for performing auto power control | Hsueh-Kun Liao, Ching-Chuan Hsu | 2008-11-25 |
| 7301863 | Method and device for canceling a land-groove offset component of a focusing error signal in an optical storage system | Hsin-Chung Yeh, Jin-Chuan Hsu, Chao-Hsing Tseng | 2007-11-27 |
| 7263113 | Laser power controller and method for performing auto power control | Hsueh-Kun Liao, Ching-Chuan Hsu | 2007-08-28 |
| 7257062 | Method for detecting eccentricity of an optical disc, and optical disc drive that performs the method | Hsu-Feng Ho, Kuang-Jung Chang | 2007-08-14 |