Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8537903 | De-blocking and de-ringing systems and methods | — | 2013-09-17 |
| 6487248 | Video decoding device of a TV receiver | Il Taek Lim, Seong Ok Bae, Seung Jai Min, Sanghee Cho, Heesub Lee +1 more | 2002-11-26 |
| 6463100 | Adaptive quantization control method | Sanghee Cho, Heesub Lee, Cheol Hong Min | 2002-10-08 |