Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359845 | Optical pickup apparatus | Chul Min Kim, Hyun Joon Kim | 2002-03-19 |
| 6088317 | Optical pick-up apparatus capable of reading data irrespective of disc type | Jin Yong Kim, Dae-Young Kim, Song-Chan Park, In-sang Song | 2000-07-11 |
| 6034935 | Optical pick-up apparatus capable of reading data irrespective of disc type | Jin Yong Kim, Dae-Young Kim, Song-Chan Park, In-sang Song | 2000-03-07 |
| 6026065 | Optical pick-up apparatus capable of reading data irrespective of disc type | Jin Yong Kim, Dae-Young Kim, Song-Chan Park, In-sang Song | 2000-02-15 |
| 5917801 | Optical pickup device | — | 1999-06-29 |
| 5918199 | Absolute position detection method for stroke sensing cylinder | Soon Yong Yang, Min-Cheol Lee | 1999-06-29 |
| 5821439 | Apparatus and method for measuring a dimension of a manufactured article | Jong Geon Kim, Sung Cheol Huh | 1998-10-13 |
| 5781329 | Electrochromic display device for optical pick up apparatus | Kyung Chan Park, Yoon Kwon Lee, Byung Ryu | 1998-07-14 |