Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8531460 | Character processing apparatus and method | Gee-young Sung, Du-sik Park, Young-shin Kwak | 2013-09-10 |
| 8411936 | Apparatus and method for color reproduction | Du-sik Park | 2013-04-02 |
| 7654673 | Apparatus and method for determining eyesight age | Gee-young Sung, Du-sik Park, Young-shin Kwak, Chang-yeong Kim | 2010-02-02 |
| 7555160 | Compensating for human perception of colour | Ming Ronnier Luo, Changjun Li | 2009-06-30 |