Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9326061 | Sound output apparatus, audio processing apparatus, sound output method, and audio processing method | Sung Yong Kim, Dae-kwang Kong | 2016-04-26 |
| 7564749 | Interface device for optical recording and/or reproducing apparatus | Yong-hoon Lee | 2009-07-21 |
| 7385886 | Optical disk drive and method of controlling spindle motor thereof | — | 2008-06-10 |
| 6574184 | Apparatus for controlling a mirror signal and a method thereof | — | 2003-06-03 |