Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8054724 | Recording/reproducing apparatus and tracking control method | In Ho Choi | 2011-11-08 |
| 8009524 | Optical pickup unit, apparatus for recording/reproducing data, method for controlling the apparatus, control method, and recording medium | In Ho Choi, Byung Hoon Min | 2011-08-30 |