Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11294302 | Developer cartridge with spring auger | Youngkwang Shin, Dong Uk Kim | 2022-04-05 |
| 10985654 | Switching regulator and method of operating the same | Takahiro Nomiyama, Jong-Beom Baek | 2021-04-20 |
| 10583163 | Composition for prevention, alleviation or treatment of precocious puberty containing extract of coicis semen and artemisia capillaris as active ingredient | Hwa Seung Yoo, Hye-Lim Lee | 2020-03-10 |
| D807952 | Toner cartridge for printer | Ji-Won Moon, Dong-cheol Ahn | 2018-01-16 |
| D807953 | Toner cartridge for printer | Ji-Won Moon, Dong-cheol Ahn | 2018-01-16 |
| D788217 | Printer cartridge | Ji-Won Moon, Yongkwan Cho, Yongil Moon, Donggeun Lee, Sungwook KANG | 2017-05-30 |
| D779589 | Development apparatus for printer | Yongil Moon, Ji-Won Moon, Donggeun Lee, Yongkwan Cho, Sungwook KANG | 2017-02-21 |
| 9465354 | Imaging cartridge and electrophotographic image forming apparatus using the same | Dong-cheol Ahn, Sang Hoon Lee, Seong-ho Jeong | 2016-10-11 |
| 9465350 | Toner cartridge and electrophotographic image forming apparatus using the same | Ho-jin Jang, Dong Geun Lee, Byeong-no Jeong, Ji-Won Moon | 2016-10-11 |
| D765164 | Printer developer | Sang Hoon Lee, Ji-Won Moon, Dong-cheol Ahn, Ho-jin Jang, Yong Il Moon +2 more | 2016-08-30 |
| D755888 | Toner cartridge | Sang Hoon Lee, Ji-Won Moon, Ho-jin Jang, Dong-cheol Ahn, Yong Il Moon +2 more | 2016-05-10 |
| D755283 | Toner cartridge | Sang Hoon Lee, Ji-Won Moon, Ho-jin Jang, Dong-cheol Ahn, Yong Il Moon +2 more | 2016-05-03 |
| D754248 | Toner cartridge | Ho-jin Jang, Ji-Won Moon, Sang Hoon Lee, Dong-cheol Ahn, Yong Il Moon +2 more | 2016-04-19 |
| D754247 | Toner cartridge | Sang Hoon Lee, Ji-Won Moon, Ho-jin Jang, Dong-cheol Ahn, Yong Il Moon +2 more | 2016-04-19 |
| 9058017 | Electrophotographic image forming apparatus and development cartridge | Dong Geun Lee, Sung Jin Kim, Yong Il Moon, Ji-Won Moon, Hyung-seok Chang | 2015-06-16 |
| D727411 | Toner cartridge for printer | Ji-Won Moon, Dong-cheol Ahn | 2015-04-21 |
| 7937037 | Cleaning apparatus having an upper housing with varied thickness and image forming apparatus having the same | Myoung-su Baek, Soon-seok Kwon | 2011-05-03 |
| 7917054 | Image developing apparatus and image forming apparatus using the apparatus | Myoung-su Baek, Soon-seok Kwon | 2011-03-29 |
| 7609994 | Image developing apparatus and image forming apparatus using the apparatus | Myoung-su Baek, Soon-seok Kwon | 2009-10-27 |
| D588191 | Cartridge for image developing device | Myoung-su Baek, Soon-seok Kwon, Oh-dug Kwon | 2009-03-10 |
| 7386248 | Image developing apparatus having a toner scatter preventing unit and image forming apparatus | Myoung-su Baek, Soon-seok Kwon | 2008-06-10 |