Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6625110 | Contamination preventing device of optical head for near field recording | In-sang Song | 2003-09-23 |
| 6400655 | Near field optical information system with seperated recording and reproducing inclined head | — | 2002-06-04 |
| 6214430 | Disc recording medium and method of fabricating the same | Seong Jin Park | 2001-04-10 |
| 5587789 | Apparatus and method for controlling recording and reproduction in digital video cassette tape recorder | Je Hyung Lee, Sang Joon Woo, Tae Seok Yang | 1996-12-24 |
| 5532831 | Recording apparatus and method for a high definition video cassette recorder | Man Chul Choi, Je Hyung Lee, Tae Seok Yang, Sang Joon Woo | 1996-07-02 |