Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1077045 | Toner cartridge | Jaerae Lee, Yoshitaka Isogai | 2025-05-27 |
| 12085884 | Toner cartridge having front cover | Jinsam Park, Jinhong Kim, Seongwoong Yang | 2024-09-10 |
| 11835884 | Structure for opening and shutting of sensor for detecting toner remaining in toner cartridge | Hojin Jang, Jaerae Lee | 2023-12-05 |
| 9684265 | Developing device to charge and mix toner and electrophotographic image forming apparatus including the same | Jong-Hyun Park | 2017-06-20 |
| 8901883 | Charger for electric vehicle | Tae Kyung Moon, Hyung Tae Moon, Sung Min OH, Jin Hwan Lee | 2014-12-02 |
| 8752932 | Wiping assembly and image forming apparatus having the same | Youn-gun Jung, Karp-sik Youn, Young Su Lee | 2014-06-17 |
| 8544985 | Print head maintenance apparatus and image forming apparatus having the same | Youn-gun Jung | 2013-10-01 |
| 8444251 | Scrapping unit and image forming apparatus having the same, and cleaning methods thereof | Karp-sik Youn, Young Su Lee, Youn-gun Jung | 2013-05-21 |
| 7549722 | Image forming apparatus having hybrid inkjet head and inkjet head wiping device | — | 2009-06-23 |