Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10247978 | Display apparatus with main body supporting image forming unit | Sung Min Kim, Jeong Dong Noh, Jung-Hyun Park, Duk-jin Jeon | 2019-04-02 |
| 8130622 | Optical pickup apparatus having multi-sectional polarizer | Seong Su Park, Soo-han Park, Bong-gi Kim, Ichiro Morishita, Myoung Seok Kim | 2012-03-06 |
| 7643395 | Diffraction element and optical pick-up apparatus having the same | Bong-gi Kim, Seong Su Park | 2010-01-05 |
| 7450487 | Optical pickup apparatus | Tae-youn Heor, Tae Yun Kim | 2008-11-11 |
| 7345820 | Optical pick-up apparatus | Soo-han Park, Seong Su Park, Bong-gi Kim | 2008-03-18 |
| 7254098 | CD-DVD compatible optical pickup and optical recording and/or reproducing apparatus using the same | Jung-gug Pae, Bong-gi Kim, Chun-seong Park, Soo-han Park, Moon-whan Lee +3 more | 2007-08-07 |