Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5937135 | Tape-independent video signal recording and reproducing apparatus | Yung Gil Kim, Yong-Hoo Sheen, Joong Kwon Joh, Jae Ryong Kim, Sang Joon Woo +9 more | 1999-08-10 |