Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9721198 | Image-forming apparatus having external security paper detection unit and image-forming method thereof | Seung Jin Ryu, Han-Jun Yoon, Do Hoon Lee, Nak Jun JEONG, Min Ho Noh | 2017-08-01 |
| 9710872 | Information insertion method, information extraction method, and information extraction apparatus using dot-based information robust to geometric distortion | Seung Jin Ryu, Han-Jun Yoon, Do Hoon Lee | 2017-07-18 |
| 9598705 | Thermococcus onnurineus MC02 and method of hydrogen production using thereof | Sung Gyun Kang, Jung-hyun Lee, Hyun Sook Lee, Kae Kyoung Kwon, Tae Wan Kim +4 more | 2017-03-21 |
| 9563770 | Spammer group extraction apparatus and method | Ki Heon Kim, Min Kyung Cho, In Sung Park, Jong Cheoll Moon, Sang Woo Park | 2017-02-07 |
| 9560032 | Method and apparatus for preventing illegitimate outflow of electronic document | Seung Jin Ryu, Ki Heon Kim, Han-Jun Yoon, Do Hoon Lee | 2017-01-31 |