Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8570674 | Optical pickup actuator | In Ho Choi, Jin A Kim, Young Joong Kim | 2013-10-29 |
| 7986474 | Optical pickup actuator | In Ho Choi, Jin A Kim, Young Joong Kim | 2011-07-26 |
| 7907479 | Optical pickup actuator in writing and reading device | In Ho Choi, Kyung Taek Lee | 2011-03-15 |
| 7810932 | Display device and method thereof | Gi Tak Yun, Hee Sool Koo, Sang Hoon Hahn, In Ho Choi | 2010-10-12 |
| 7762669 | Display device for improving an image resolution of projection-type display device | In Ho Choi, Young Joong Kim, Hee Sool Koo | 2010-07-27 |
| 7751133 | Optical pickup actuator | In Ho Choi, Jin A Kim, Young Joong Kim | 2010-07-06 |
| 7555761 | Optical pick-up actuator | In Ho Choi, Jin A Kim, Young Joong Kim | 2009-06-30 |
| 7535663 | Optical pickup actuator | In Ho Choi, Jin A Kim, Young Joong Kim | 2009-05-19 |
| 7414927 | Actuator of optical pick-up device | In Ho Choi, Kyung Taek Lee | 2008-08-19 |
| 7411751 | Optical pickup actuator | Jung Eung Park, Ho-Chul Ryu | 2008-08-12 |
| 7350222 | Actuator of optical pick-up device | In Ho Choi, Kyung Taek Lee | 2008-03-25 |
| 7307925 | Optical pickup actuator that removes phase dispersion by a rolling mode | In Ho Choi | 2007-12-11 |
| 7290884 | Display device having resolution improving apparatus for project-type display device | In Ho Choi, Young Joong Kim, Hee Sool Koo | 2007-11-06 |
| 7289395 | Optical pickup device of micro optical disc drive | In Ho Choi | 2007-10-30 |
| 7270417 | Display device and display method in which resolution improving apparatus is provided for project-type display device | In Ho Choi, Young Joong Kim, Kyung Taek Lee | 2007-09-18 |
| 6944103 | Optical pick-up actuator | — | 2005-09-13 |
| 6801483 | Optical pickup actuator performable tilting operation | Min Suk Suh, In Ho Choi | 2004-10-05 |