Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11126113 | Structure for releasing internal pressure in development cartridge when refilling toner | Seung-gweon Lee, Ji-Won Moon, Woong-Yong Choi, Yong Nam Ahn, Jin Hwa Hong | 2021-09-21 |
| 11112727 | Interface structure for toner refill cartridge and toner refill portion | Woong-Yong Choi | 2021-09-07 |
| 10816928 | Member to manage location relationship between process roller and photoconductive drum | Ji-Won Moon, Yong Nam Ahn, Yong-Kwan Cho | 2020-10-27 |
| 9885975 | Electrophotographic image forming apparatus | Ji-Won Moon, Sang Hoon Lee, Yong-Kwan Cho | 2018-02-06 |
| 9645525 | Electrophotographic image forming apparatus | Ji-Won Moon, Sang Hoon Lee, Yong-Kwan Cho | 2017-05-09 |
| D765164 | Printer developer | Seung-Chan Park, Sang Hoon Lee, Ji-Won Moon, Dong-cheol Ahn, Ho-jin Jang +2 more | 2016-08-30 |
| D755888 | Toner cartridge | Sang Hoon Lee, Ji-Won Moon, Ho-jin Jang, Seung-Chan Park, Dong-cheol Ahn +2 more | 2016-05-10 |
| D755283 | Toner cartridge | Sang Hoon Lee, Ji-Won Moon, Ho-jin Jang, Seung-Chan Park, Dong-cheol Ahn +2 more | 2016-05-03 |
| D754247 | Toner cartridge | Sang Hoon Lee, Ji-Won Moon, Ho-jin Jang, Seung-Chan Park, Dong-cheol Ahn +2 more | 2016-04-19 |
| D754248 | Toner cartridge | Ho-jin Jang, Ji-Won Moon, Seung-Chan Park, Sang Hoon Lee, Dong-cheol Ahn +2 more | 2016-04-19 |
| 9058017 | Electrophotographic image forming apparatus and development cartridge | Dong Geun Lee, Sung Jin Kim, Ji-Won Moon, Seung-Chan Park, Hyung-seok Chang | 2015-06-16 |