Issued Patents All Time
Showing 51–66 of 66 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6707985 | Apparatus for recording and/or playing back catalog information with audio using a recording medium | Jung-wan Ko, Jae-Hoon Heo, Jung-seuk Kang | 2004-03-16 |
| 6687455 | Storage medium storing catalog information and apparatus and method for recording and/or playing back catalog information | Jung-wan Ko, Jae-Hoon Heo, Jung-seuk Kang | 2004-02-03 |
| 6678467 | Storage medium storing catalog information | Jung-wan Ko, Jae-Hoon Heo, Jung-seuk Kang | 2004-01-13 |
| 6665241 | Apparatus and method for recording and reproducing data on and from a DVD-Audio disk | — | 2003-12-16 |
| 6597645 | DVD-audio disk | — | 2003-07-22 |
| 6470087 | Device for reproducing multi-channel audio by using two speakers and method therefor | Young-nam Oh | 2002-10-22 |
| 6449227 | DVD-audio disk, and apparatus and method for playing the same | — | 2002-09-10 |
| 6449228 | DVD-audio disk, and apparatus and method for recording data on and/or reproducing data from the same | — | 2002-09-10 |
| 6392969 | DVD-Audio disk, and apparatus and method for recording data on and/or reproducing data from the same | — | 2002-05-21 |
| 6377531 | DVD-audio disk, and apparatus and method for recording data on and/or reproducing data from the same | — | 2002-04-23 |
| 6222983 | DVD-audio disk, and apparatus and method for playing the same | — | 2001-04-24 |
| 6034629 | Analog-to-digital conversion apparatus | Young-nam Oh | 2000-03-07 |
| 5987417 | DVD audio disk reproducing device and method thereof | Jae-Hoon Heo | 1999-11-16 |
| 5892746 | System for recording and/or reproducing a pulse code modulation digital audio signal | Young-nam Oh | 1999-04-06 |
| 5854599 | Digital-to-analog conversion with reduced quantization noise | Tae Hee Lee | 1998-12-29 |
| 5546369 | Optical disk system for recording and reproducing a mini disk and standard compact discs | Hyung Hee Lee | 1996-08-13 |