Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8913469 | Optical information storage medium system and method of generating signal for controlling light power | Hong-kuk Kim | 2014-12-16 |
| 8611200 | Photo detecting element, and optical pick-up device and optical disc drive including the photo detecting element | Jung-bae Oh, Jin Ho Jung | 2013-12-17 |
| 6507548 | Optical pickup device | Jong-ryull Kim, Kun-soo Kim, Myong-soo Choi, Hyung-taek Oh | 2003-01-14 |
| 6337841 | Compatible optical pickup | Kun-soo Kim, Jong-ryull Kim, Myoung Soo Choi, Hyung-taek Oh, Chul-woo Lee +3 more | 2002-01-08 |