Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7651752 | Super resolution optical disc | Kun Ho Ahn, Jin Hong Kim | 2010-01-26 |
| 7534480 | Multi-layer super resolution optical disc | Kun Ho Ahn | 2009-05-19 |
| 7248372 | Technologies for measuring thickness of an optical disc | Seong Yun Jeong, Jin Yong Kim, Jin Hong Kim, Hun Seo | 2007-07-24 |
| 7232598 | Super resolution optical disc | Kun Ho Ahn, Jin Hong Kim | 2007-06-19 |
| 7188510 | Apparatus and method for testing mechanical endurance of a surface of an optical disc | Hun Seo, Jin Hong Kim, Chang-Ho Lee, Tae Hee Jeong | 2007-03-13 |
| 7145662 | Method for measuring thickness of an optical disc | Seong Yun Jeong, Jin Yong Kim, Jin Hong Kim, Hun Seo | 2006-12-05 |
| 6874350 | Apparatus and method for testing mechanical endurance of a surface of an optical disc | Hun Seo, Jin Hong Kim, Chang-Ho Lee, Tae Hee Jeong | 2005-04-05 |