Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11320714 | Electronic paper, image formation apparatus, and printing control method | Eog-kyu Kim, Yun-Tae Kim, Young Su Lee | 2022-05-03 |
| 9134665 | Fixing unit and image forming apparatus including the same | Sung Jun Park, Yong-nam Ham | 2015-09-15 |
| 8995869 | Image forming apparatus | Sung Jun Park, Hyouk-soo Han, Yung-Mi Kim, Yoon Seok Kim, Young Bong Kim +3 more | 2015-03-31 |
| 8420715 | Encapsulated colorant and ink composition including the same | Jong-In Lee | 2013-04-16 |
| 8349915 | Encapsulated colorant, method of preparing the same, and ink composition including the encapsulated colorant | Jong-In Lee | 2013-01-08 |
| 8329629 | Liquid composition to clean nozzle surface and cleaning device having the same | Seung-min Ryu | 2012-12-11 |
| 8226759 | Ink composition of inkjet recording and method thereof | Dong-houn Shin, Ho-Ryul Lee | 2012-07-24 |
| 8129321 | Liquid compostion for cleaning a nozzle surface, method of cleaning a nozzle surface using the liquid composition, and inkjet recording apparatus including the liquid composition | Ho-Ryul Lee, Sung-Woon Kang | 2012-03-06 |
| 7758685 | Ink composition, and ink cartridge including the ink composition | — | 2010-07-20 |
| 7537651 | Ink composition having azo-based colorant and ink set using the same | Hee-jung Roh | 2009-05-26 |