Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7944784 | Land/groove track and pickup head movement direction detection | Gwo-Huei Wu, Yuh Cheng, Chao-Ming Huang, Chih-Yuan Chen | 2011-05-17 |
| 7804746 | Land/groove track and pickup head movement direction detection | Gwo-Huei Wu, Yuh Cheng, Chao-Ming Huang, Chih-Yuan Chen | 2010-09-28 |
| 7680005 | Detecting apparatus for detecting statuses of optical disc and method thereof | Yu-Hsuan Lin | 2010-03-16 |
| 7623421 | Data search system for searching a data sync pattern in optical disc and method thereof | Yu-Hsuan Lin, Jin-Bin Yang | 2009-11-24 |