Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11247491 | Printer | Yong-Soo Jeong | 2022-02-15 |
| 11235601 | Printer | Yong-Soo Jeong | 2022-02-01 |
| 10857658 | Hydraulic percussion device and construction apparatus having the same | Jin Moo Joo, Hoon Lim, Bok Joong Yoon | 2020-12-08 |
| 10648859 | Printer and printer system for printing re-adherable memo paper | Yong-Soo Jeong, Jin A Kim, Sang Yeon Kim | 2020-05-12 |
| 10642183 | Image forming apparatus and light emitting device | Wan Kim, Wan Ho Lee, Kyoung Man Kim, Su Hwan Kim, Sang Koo Han | 2020-05-05 |
| 10472797 | Two step hydraulic breaker with automatic stroke adjustment | — | 2019-11-12 |
| 10110758 | Display device, display control method, and computer-readable recording medium | Eun-bit Kwak, Ho-Jun JANG, Song Jin | 2018-10-23 |
| 10036955 | Portable image-forming device | Eun-bit Kwak, Ho-Jun JANG, Song Jin, Kwang-Hyuck So, Sang In Lee | 2018-07-31 |
| 7568784 | Inkjet printhead and method of manufacturing the same | Sung-joon Park, Myong-jong Kwon, Jin-Wook Lee | 2009-08-04 |
| 7513605 | Inkjet printhead with heat generating resistor | Jae-sik Min, Young-ung Ha, Byung-ha Park, Myong-jong Kwon, Kyong-il Kim | 2009-04-07 |
| 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 |
| 7465403 | Ink jet head including a metal chamber layer and a method of fabricating the same | Kyong-il Kim, Myong-jong Kwon | 2008-12-16 |
| 7377624 | Ink jet head having channel damper and method of fabricating the same | Kwang-Ryul Kim, Sung-joon Park | 2008-05-27 |
| 7320513 | Bubble-ink jet print head and fabrication method thereof | Yun-Gi Kim, Sung-joon Park | 2008-01-22 |
| 7175257 | Ink-jet printhead with droplet ejecting portion provided in a hydrophobic layer | Byung-ha Park, Seo-hyun Cho, Myung-jong Kwon, Kyong-il Kim, Jae-sik Min | 2007-02-13 |
| 7153633 | Ink-jet printhead and method for manufacturing the same | Jae-sik Min, Seo-hyun Cho, Byung-ha Park, Myung-jong Kwon, Kyong-il Kim | 2006-12-26 |
| 6994422 | Ink-jet printhead and manufacturing method thereof | Byung-ha Park, Seo-hyun Cho, Myung-jong Kwon, Kyong-il Kim, Jae-sik Min | 2006-02-07 |
| 6880919 | Ink-jet printhead and method of manufacturing the same | Jae-sik Min, Seo-hyun Cho, Byung-ha Park, Myung-jong Kwon, Kyong-il Kim | 2005-04-19 |
| 6806108 | Method of manufacturing monolithic ink-jet printhead | Sang Wook Lee, Jae-sik Min, Seo-hyun Cho, Keon Kuk | 2004-10-19 |
| 6663226 | Ink-jet print head and method thereof | Jae-sik Min, Seo-hyun Cho, Sang Wook Lee, Jun-hyub Park, Kyong-il Kim | 2003-12-16 |
| 6561626 | Ink-jet print head and method thereof | Jae-sik Min, Seo-hyun Cho, Sang Wook Lee, Jun-hyub Park, Kyong-il Kim | 2003-05-13 |