Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6449235 | Optical pick-up apparatus and optical recording/reproducing apparatus using the same | Jin Yong Kim | 2002-09-10 |
| 6426933 | Optical pickup apparatus having polarizing phase plates | Kyung Chan Park | 2002-07-30 |
| 6373808 | Optical pick-up apparatus capable of eliminating a cross-talk component from adjacent tracks | — | 2002-04-16 |