Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9147426 | Optical pickup and optical information storage system including the same | Ki-bok Kim, Ju-hee Im, Jin Ho JEONG, Seung-man Han | 2015-09-29 |
| 9013965 | Optical pickup device and optical disk drive including the same | Ui-yol Kim | 2015-04-21 |
| 8984543 | Beam controlling method and optical pickup device for performing the method | Ju-hee Im, Ki-bok Kim, Chan-ik Lee, Jin Ho JEONG | 2015-03-17 |
| 8824253 | Optical pickup and optical system using the same | Ui-yol Kim, Yong Jae Lee | 2014-09-02 |
| 8750087 | Optical pickup device | Ki-bok Kim, Eun-goo Kim, Hyun-wook Nam, Jung-bae Oh | 2014-06-10 |