Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6835531 | Phase change optical disc | Du-seop Yoon, Yong-jin Ahn, Chang-Min Park | 2004-12-28 |
| 6788629 | Recording medium for storing linking type information and method of processing defective area using the same | Kyung-geun Lee, Jung-wan Ko, Young-yoon Kim, In-sik Park | 2004-09-07 |
| 6788630 | Recording medium for storing linking type information, method of processing defective area using the same, and recording and/or reproducing apparatus therefor | Kyung-geun Lee, Jung-wan Ko, Young-yoon Kim, In-sik Park | 2004-09-07 |
| 6785206 | Recording medium for storing linking type information and method of processing defective area using the same | Kyung-geun Lee, Jung-wan Ko, Young-yoon Kim, In-sik Park | 2004-08-31 |