Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8849174 | Image forming apparatus | — | 2014-09-30 |
| 8346108 | Image forming apparatus | — | 2013-01-01 |
| 7773910 | Image forming apparatus | Seung-hak Han, Dong-ha Choi | 2010-08-10 |
| 7558504 | Image forming apparatus | Jai-il Choi | 2009-07-07 |
| 7412189 | Wet-type electrophotographic image forming apparatus and a setting method thereof | — | 2008-08-12 |
| 7305205 | Developer cartridge having a movable cover and liquid-type image forming apparatus | — | 2007-12-04 |
| 7174118 | Sludge prevention apparatus of tube member and image forming apparatus having the same | Jin-geun Kwak | 2007-02-06 |