Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8196208 | Method and apparatus for creating and applying secure file identifier of rights object by using random numbers | Yun-sang Oh, Sang Gyoo SIM, Kyung-im Jung, Ji Soo Kim | 2012-06-05 |
| 7854010 | Method and apparatus for searching rights object and mapping method and mapping apparatus for the same | Yun-sang Oh, Sang Gyoo SIM, Kyung-im Jung, Ji Soo Kim | 2010-12-14 |