Issued Patents All Time
Showing 1–25 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9432888 | Method for securing handover data integrity in mobile communication system and system thereof | Mi-ae Wi, Kyung Jin Kim, Jun-Hwan Oh, Gyou-Hwan Kim | 2016-08-30 |
| 9426909 | Display apparatus with a detachable glass plate | Hyun-yong Choi, Jae Hoo Park | 2016-08-23 |
| 9311957 | Multi-channel audio signal converting device using time-varying digital filter, electronic system including the same, and method of converting multi-channel audio signal | Seung-Bin You, Myung-jin Lee, Sung-No Lee, Yong Hee Lee, Moo Yeol Choi | 2016-04-12 |
| 8711807 | Method and apparatus for compensating QoS during handover by base station in wireless broadband access system | Jae Young Kim, Han-Seok Kim, Ho Young Choi, Soo Yong SHIN | 2014-04-29 |
| 8705773 | Audio amplifier | Yong Hee Lee, Chun Kyun Seok, Wang-Seup Yeum, Seung-Bin You | 2014-04-22 |
| 8435380 | Substrate chucking member, substrate processing apparatus having the member, and method of processing substrate using the member | Taek Youb Lee | 2013-05-07 |
| 8362832 | Half-bridge three-level PWM amplifier and audio processing apparatus including the same | Wang-Seup Yeum, Yong Hee Lee, Seung-Bin You, Chun Kyun Seok | 2013-01-29 |
| 8313068 | Lifting device for display apparatus | Jae Hoo Park, Boo Keun Yoon, Sang Hak Kim, Gi-hyun Tae | 2012-11-20 |
| 8302118 | Optical disc drive having a balancer mounted on a deck | Jae-yong Eum, Young-yun Seol, Hong-kyun Yim, Jin Hyung Lee, Jun-tae Park | 2012-10-30 |
| 8299866 | Method and device including signal processing for pulse width modulation | — | 2012-10-30 |
| 8115541 | Three-level half-bridge pulse-width modulation amplifier and method of driving the same | — | 2012-02-14 |
| 7883069 | Lifting device of a display apparatus | Jae Hoo Park, Boo Keun Yoon, Sang Hak Kim, Gi-hyun Tae | 2011-02-08 |
| 7466512 | Electric power supply device of a tape-end detecting sensor for a tape recorder | Do Young Choi, Jae-kab Seo | 2008-12-16 |
| 7436624 | Pole base loading apparatus and main chassis for magnetic recording/reading device | Jeong-hyeob Oh, Chung-hum Baik, Young-Ho Cho, Myoung-Joon Kim, Jun Young Kim +1 more | 2008-10-14 |
| 7432449 | Electrical power line insulator with end clamp | — | 2008-10-07 |
| 7428121 | Method of locking tape cassette housing of tape recorder | Hyeong-Seok Choi, Jae-kab Seo | 2008-09-23 |
| 7405900 | Magnetic recording and/or reading apparatus and manufacturing method of power transmitting gear | Jun Young Kim, Young-Ho Cho, Chung-hum Baik, Myoung-Joon Kim, Jae-kab Seo | 2008-07-29 |
| 7385783 | Lever fixing apparatus of cassette housing and magnetic recording and reproducing apparatus with the same | Jae-kab Seo, Jun Young Kim, Young-Ho Cho, Chung-hum Baik, Myoung-Joon Kim | 2008-06-10 |
| 7354013 | Idler for tape recorder | — | 2008-04-08 |
| 7327529 | Deck for magnetic recording/reproducing apparatus | Jae-kab Seo, Myoung-Joon Kim, Jun Young Kim, Chung-hum Baik, Young-Ho Cho | 2008-02-05 |
| 7273190 | Magnetic recording and reproducing apparatus and method for braking a reel assembly | Jeong-hyeob Oh, Jae-Hoon Sim, Byeng-Bae Park, Seung Woo Lee, Hyeong-Seok Choi | 2007-09-25 |
| 7218469 | Reel driving apparatus and magnetic recording and reproducing device having the same | Jae-kab Seo, Jun Young Kim, Young-Ho Cho, Chung-hum Baik, Myoung-Joon Kim | 2007-05-15 |
| 7199968 | Locking device for tape cassette housing of tape recorder | Hyeong-Seok Choi, Jae-kab Seo | 2007-04-03 |
| 7195191 | Oil spattering prevention apparatus for tape recorder | Hyeong-Seok Choi, Jae-kab Seo | 2007-03-27 |
| 7191971 | Reel clutch of a tape recorder | Hyeong-Seok Choi, Jae-kab Seo, Jun Young Kim, Byeong-bae Park | 2007-03-20 |