Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9839085 | Lighting control apparatus using wire and wireless integrated dimming circuit | Ho Jun NA, Nak Gwon Choi, Han Yong Park | 2017-12-05 |
| 8346309 | Mobile terminal | Dong-Youp Han | 2013-01-01 |
| 7437185 | Folder type mobile terminal | Ji Yang | 2008-10-14 |