Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10913201 | Object forming apparatus and controlling method thereof | Keon Kuk, Young-dae Ko, Hyeon-hyang Kim, O-hyun Beak, Jun Hee Lee +1 more | 2021-02-09 |
| 10710297 | Three-dimensional printer and operating method for the same | Ohyun BEAK, Keon Kuk, Yeon-kyoung Jung | 2020-07-14 |
| 10566293 | Circuit element package, manufacturing method thereof, and manufacturing apparatus thereof | Keon Kuk, Young-dae Ko, O-hyun Beak, Hyeon-hyang Kim, Yeon-kyoung Jung +1 more | 2020-02-18 |
| 10068832 | EMI shielding structure having heat dissipation unit and method for manufacturing the same | Hyeon-hyang Kim | 2018-09-04 |
| 9434838 | Multi-color ink for 3D printing, 3D printer, and method of controlling the 3D printer | Yeon-kyoung Jung, O Hyun Beak, Keon Kuk, Yong Hyun Lim, Jong-youb RYU | 2016-09-06 |
| 8995894 | Image fusing apparatus using carbon nano-tube heater | Hee-moon Jeong, Jin-seung Choi, Keon Kuk, Young-min Cheong, Mu-kun An | 2015-03-31 |
| 8644749 | Surface heating type heating unit for fixing device, and fixing device and image forming apparatus including the same | Jin-seung Choi, Youn-gun Jung, O-hyun Beak, Soo Hwan Bae, Young-hoon Han +1 more | 2014-02-04 |
| 8419158 | Apparatus to sense temperature of ink-jet head | Yong-Won Jeong, Hyung Choi, Yong-seop Yoon, Moon-chul Lee, Dong-sik Shim | 2013-04-16 |
| 8308253 | Ink jet image forming apparatus and method of controlling the same | Nam Kyua Kim, Kyu Suk Lee | 2012-11-13 |
| 8246135 | Headchip and head for array type inkjet printer | Nam-Kyun Kim | 2012-08-21 |
| 8075078 | Head driving device, inkjet printer comprising the same, and data processing method thereof | Kyoung-sik Park | 2011-12-13 |
| 7690742 | Inkjet printer head driving apparatus and control method thereof | — | 2010-04-06 |
| 7588303 | Head driving device, inkjet printer comprising the same, and data processing method thereof | Kyoung-sik Park | 2009-09-15 |
| 7585053 | Thermal inkjet printhead | Nam-Kyun Kim, Jae-sik Min | 2009-09-08 |
| 7484835 | Filter plate usable with an ink jet head, an ink jet head with the filter plate, and a method of fabricating the filter plate | Kwang-Ryul Kim, Myong-jong Kwon, Kyong-il Kim, Nam-Kyun Kim, Byung-ha Park +4 more | 2009-02-03 |
| 7407256 | Method and apparatus to compensate for defective nozzle of inkjet image forming device | — | 2008-08-05 |
| 6712438 | Ink-jet printer and method of driving head thereof | — | 2004-03-30 |
| 6035205 | Apparatus and method for enhancing telephone call quality of facsimile system with wireless telephone function | — | 2000-03-07 |