Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8867952 | Image carrier and image forming apparatus having the same | Sung Jin Kim, Jong Woo Lee | 2014-10-21 |
| 8837986 | Developing device of image forming apparatus | Ji-Won Moon, Ho-jin Jang, Dong-Kyu Lee | 2014-09-16 |
| 7398042 | Belt clutch apparatus and image forming apparatus having the same | — | 2008-07-08 |
| 7046940 | Developing device having a developer scatter prevention unit and an electrophotographic image forming apparatus using the same | Jeong-seon Kim, Hyun-Cheol Lee, Valery KrasnosloBoditsev, Dong-Lyoul Shin | 2006-05-16 |