Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9706658 | Portable terminal | Yang Je Lee, Hee Ju Park, Jong Hyung Kim, Chang Hyun Kim, Kyeong Seon Chae | 2017-07-11 |
| 9351403 | Portable terminal | Yang Je Lee, Hee Ju Park, Jong Hyung Kim, Chang Hyun Kim, Kyeong Seon Chae | 2016-05-24 |