Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10601817 | Method and apparatus for providing securities to electronic devices | Jae Yoon Lee, Hyun-sook Rhee | 2020-03-24 |
| 8273311 | Apparatus and method for separating biological particles using difference between gravity and magnetic force | Kang Sun Lee, Ji Yoon Kang, Sung Shin Ryu, In-hye Lee, Choong Hyun Kim +1 more | 2012-09-25 |
| 8265532 | Image forming apparatus and driving speed control method thereof | — | 2012-09-11 |
| 8200110 | Printing apparatus which reduces initial printing time and printing control method | — | 2012-06-12 |
| 8032045 | Fusing device heated by induced current for instantly controlling power | Young-min Chae, Sang-yong Han, Hwan-guem Kim, Durk-hyun Cho | 2011-10-04 |
| 7598476 | Image forming apparatus having improved flicker characteristics and method thereof | Young-min Chae, Hwan-guem Kim, Durk-hyun Cho, Sang-yong Han | 2009-10-06 |
| 7590372 | Multi-pass type color image forming apparatus | Sung Dae Kim, Young Min Yoon, Gun-Ho Kim | 2009-09-15 |
| 7573600 | Printing system for preventing errors due to a double fed paper medium and method of controlling the same | Jun-bae Jeon, Cheol-ju Yang | 2009-08-11 |
| 7477855 | Method of preventing overheating of fuser assembly and apparatus using the same | Cheol-ju Yang, Jun-bae Jeon | 2009-01-13 |
| 7450888 | Image forming apparatus and method of detecting home position error by sensing an indicating unit | Jun-bae Jeon, Cheol-ju Yang, Young-Joon Lee | 2008-11-11 |
| 7447453 | Apparatus and method of driving a transfer belt | Yong-geun Kim, Cheol-ju Yang, Moon-bae Park | 2008-11-04 |
| 7437091 | Method for controlling temperature of heat roller and image forming apparatus based on the same | Cheol-ju Yang, Jun-bae Jeon | 2008-10-14 |