Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5541908 | Actuator having a minimized payload in a optical recording system | Sunny K. Hsu | 1996-07-30 |
| 5422872 | Telecentric rotary actuator in an optical recording system | Sunny K. Hsu | 1995-06-06 |
| 5297115 | Detection of saved sectors on an optical disk | Simon yiu hoi Poon, Zeljko Markovic | 1994-03-22 |
| 4980876 | Single stage track seek method | Robert Jackson | 1990-12-25 |
| 4607157 | Automatic focus offset correction system | Ronald A. Millar | 1986-08-19 |