Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11330342 | Method and apparatus for generating caption | Byungju Kim, Songhee So, Euijoon Son, Sungyoung YOON | 2022-05-10 |
| 7652865 | Earthing device which needs not be buried under ground | Jea Wook Woo, Jin Seok Huh, Seong Joon AHN, Chul Geun Park, Ho Sub Son +2 more | 2010-01-26 |