Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8009524 | Optical pickup unit, apparatus for recording/reproducing data, method for controlling the apparatus, control method, and recording medium | Jeong Kyo Seo, In Ho Choi | 2011-08-30 |
| 6147944 | Eccentricity suppressing servo method and apparatus | Dae Ik Kwon | 2000-11-14 |