Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324412 | Actuator using focusing-substrate | Jang Young Im, Do-sun Nam, Goo Hong, Young Bok YOON | 2008-01-29 |
| 7058960 | Optical pickup actuator, optical disc drive using the same, and method to increase drive sensitivity | Dae-jong Jang | 2006-06-06 |