Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8406219 | Networking device and content transmitting method using the same | — | 2013-03-26 |
| 8326060 | Video decoding method and video decoder based on motion-vector data and transform coefficients data | Sang-chang Cha | 2012-12-04 |
| 7813569 | MPEG video decoding method and MPEG video decoder using results from analysis of motion-vector data and DCT coefficients | Sang-chang Cha | 2010-10-12 |
| 7802261 | Method and system for displaying content using message communications | Soon-back Cha, Eun-hee Rhim | 2010-09-21 |
| 7161984 | Video reproduction apparatus with fast post-processing and method thereof | — | 2007-01-09 |