Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7695693 | Thin type micro reformer | Sang Jin Kim | 2010-04-13 |
| 7298676 | Optical pickup apparatus having optical detection area for compensating for tracking error offset | Ho Seop Jeong, Dong Ik Shin | 2007-11-20 |
| 5369631 | Recording/reproducing apparatus for optical tape | — | 1994-11-29 |