Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10175648 | Paper sensor to sense paper passing through fuser | — | 2019-01-08 |
| 9897951 | Image forming apparatus and control method for the same | — | 2018-02-20 |
| 9436146 | Regulation device, image forming apparatus using the same, and a method thereof | Byeong Hwa Anh, Jun Ho Lee | 2016-09-06 |
| 9417599 | Image forming apparatus | Jun Ho Lee | 2016-08-16 |
| 9405265 | Option kit adaptor and image forming apparatus employing the same | Young-Hoon Kim | 2016-08-02 |
| 9280128 | Image forming apparatus | Byeong-hwa Ahn, Jun Ho Lee | 2016-03-08 |
| 9280097 | Transfer device and image forming apparatus having the same | Jun Ho Lee, Byeong-hwa Ahn | 2016-03-08 |
| 9201354 | Image forming apparatus and control method thereof | — | 2015-12-01 |
| 9182736 | Image forming apparatus | Jun Ho Lee | 2015-11-10 |
| 8948654 | Transfer device and image forming apparatus having the same | Jun Ho Lee, Byeong-hwa Ahn | 2015-02-03 |
| 8903274 | Image forming apparatus | Byeong-hwa Ahn, Jun Ho Lee | 2014-12-02 |
| 8903299 | Image forming apparatus and a waste toner recovery device thereof | Jun Ho Lee, Myoung Sub Jang, Byeong-hwa Ahn | 2014-12-02 |
| 8750755 | Transfer unit and image forming apparatus having the same | Jun Ho Lee | 2014-06-10 |
| 8583010 | Image forming apparatus employing an electrical charge removal device with an improved configuration | Jun Ho Lee | 2013-11-12 |
| 8554108 | Image forming apparatus | Jun Ho Lee | 2013-10-08 |
| 8396394 | Image forming apparatus employing an electrical charge removal device with an improved configuration | Jun Ho Lee | 2013-03-12 |
| 8374526 | Transfer unit and image forming apparatus having the same | Jun Ho Lee | 2013-02-12 |
| 8254808 | Image forming apparatus and transfer device thereof | Jun Ho Lee, Byeong-hwa Ahn | 2012-08-28 |
| 7783230 | Transfer unit, image forming apparatus having the same, and method thereof | Il-kwon Kang, Gyeong-Sun Park | 2010-08-24 |
| 7715745 | Image forming apparatus having remaining toner removing part and method of removing remaining toner therefrom | Byung-sun Ahn, Oh-dug Kwon | 2010-05-11 |