Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5570340 | Disk recording medium and method which uses an order table to correlate stored programs | Deok-hyun Lee | 1996-10-29 |
| 5561649 | Disk recording medium and reproduction method and apparatus thereof | Hwa-jin Jeon, Kwang-Sik Choi, Hong-Soon Park, Sang-hwa Yun, Kwang-lyeol Song +5 more | 1996-10-01 |
| 5546368 | Disk recording medium and reproduction method and apparatus thereof | Hwa-jin Jeon, Kwang-Sik Choi, Hong-Soon Park, Sang-hwa Yun, Kwang-lyeol Song +5 more | 1996-08-13 |
| 5060220 | Protection circuit for optical disc players | — | 1991-10-22 |