Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7596062 | Method of preventing optical recording media from being fractured and apparatus thereof | Byung-Ju Dan, Jong-Man Kim, Wae Yeul Kim, Nam-Woong Kim | 2009-09-29 |
| 7565669 | Optical disc drive with optical disk heating member | Jong-Man Kim, Byung-Ju Dan, Nam-Woong Kim | 2009-07-21 |
| 7258907 | Optical disk | Byung-Ju Dan, Jong-Man Kim, Nam-Woong Kim | 2007-08-21 |