Issued Patents All Time
Showing 25 most recent of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9697967 | Rotary knob assembly capable of up-and-down motion | Jae-kab Seo, Heyun Moon Bang, Ho-sun Lee | 2017-07-04 |
| 8302118 | Optical disc drive having a balancer mounted on a deck | Bong-joo Kim, Young-yun Seol, Hong-kyun Yim, Jin Hyung Lee, Jun-tae Park | 2012-10-30 |
| 8205220 | Optical disc drive with shielding member to prevent entry of dust | Tae-myun Kim, Hong-kyun Yim | 2012-06-19 |
| 7757243 | Optical disc drive with mechanism to reduce tray vibration | Hong-kyun Yim, Yong-hoon Lee, Jeung-rak Lee | 2010-07-13 |
| 7480922 | Disk drive with disk cartridge mounted therein | Yong-hoon Lee, Hong-kyun Yim | 2009-01-20 |
| 7451464 | Disk player having damping unit for lifting unit | Hong-kyun Yim, Yong-hoon Lee, Jeung-rak Lee | 2008-11-11 |
| 7424725 | Optical disk player | Hong-kyun Yim, Yong-hoon Lee, Jeung-rak Lee | 2008-09-09 |
| 7421719 | Disc recording/reproducing apparatus | Jeung-rak Lee, Yong-hoon Lee, Hong-kyun Yim | 2008-09-02 |
| 7263706 | Disk cartridge and disk player using the same | Hong-kyun Yim, Han-kook Choi, Yong-hoon Lee, Chong-sam Chung, Takizawa Teruyuki +1 more | 2007-08-28 |
| 7237249 | Disk drive with disk cartridge | Yong-hoon Lee, Jeung-rak Lee, Hong-kyun Yim | 2007-06-26 |
| 7197757 | Disk cartridge | Hong-kyun Yim, Yong-hoon Lee, Han-kook Choi | 2007-03-27 |
| 7146625 | Disc cartridge and disc drive using the same | Yong-hoon Lee, Hong-kyun Yim, Chong-sam Chung, Han-kook Choi, Takizawa Teruyuki +2 more | 2006-12-05 |
| 7143427 | Disk cartridge having a support portion to support the disk | Han-kook Choi, Hong-kyun Yim, Yong-hoon Lee, Heui-jong Kang, Chong-sam Chung | 2006-11-28 |
| 7124423 | Disk cartridge to protect an information area of a disk from being contaminated | Hong-kyun Yim, Yong-hoon Lee, Han-kook Choi, Chong-sam Chung, Takizawa Teruyuki +1 more | 2006-10-17 |
| 7089574 | Disk cartridge | Han-kook Choi, Yong-hoon Lee, Hong-kyun Yim | 2006-08-08 |
| 6948181 | Disc cartridge | Heui-jong Kang, Han-kook Choi | 2005-09-20 |
| 6928045 | Disc clamping apparatus | Sun-mo Kim | 2005-08-09 |
| 6509997 | Optical scanning apparatus | Seung-tae Jung | 2003-01-21 |
| 6292278 | Beam scanning system adopting deflection disc | Sung Min Cho, Won-hyung Lee, Hwan-young Choi, Moon-gyu Lee, Jee-hong Min +2 more | 2001-09-18 |
| 6185017 | Diffractive deflection beam scanning system | Sung Min Cho, Won-hyung Lee, Hwan-young Choi, Moon-gyu Lee, Jee-hong Min +2 more | 2001-02-06 |
| 6181447 | Laser scanning unit | Hwan-young Choi, Sung Min Cho, Moon-gyu Lee, Jee-hong Min, Young Il Kim | 2001-01-30 |
| 6181448 | Multi-laser scanning unit | Hwan-young Choi, Won-hyung Lee, Sung Min Cho, Moon-gyu Lee, Jee-hong Min +2 more | 2001-01-30 |
| 6157472 | Multi-laser scanning unit | Hwan-young Choi, Sung Min Cho, Moon-gyu Lee, Jee-hong Min, Young Il Kim | 2000-12-05 |
| 6154244 | Beam scanning apparatus of electrophotographic color printer | Yong-Keun Kim | 2000-11-28 |
| 6118464 | Beam scanning apparatus for electrophotographic color printer using deflection disk | Sung Min Cho | 2000-09-12 |