Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8695067 | Method to authenticate device and service, and system thereof | Jin-Hee Kim, Kyong-yong Yu, Moon Kyu KIM | 2014-04-08 |
| 7861220 | Method for generating adaptive usage environment descriptor of digital item | Do-Nyun Kim, Yong Hyun Park | 2010-12-28 |