Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7133246 | Pole base assembly driving device for tape recorder | Jun Young Kim, Jae-kab Seo | 2006-11-07 |
| 7092201 | Tape deck mechanism with main cam gear moving sub-deck, pole base loading unit, brake unit and main sliding memeber | Do Young Choi, Jeong-hyeob Oh, Jun Young Kim, Jae-kab Seo, Jae-Hoon Sim +4 more | 2006-08-15 |
| 7079351 | Magnetic tape guiding device for use with a tape transport system of a tape recorder and method for using the same | Seung Woo Lee, Do Young Choi, Jae-Hoon Sim, Byeng-Bae Park, Young-Ho Cho +2 more | 2006-07-18 |
| 7048219 | Reel clutch of a tape recorder | Hyeong-Seok Choi, Jae-kab Seo, Jun Young Kim, Byeong-bae Park | 2006-05-23 |
| 7038879 | Electric power supply device of a tape-end detecting sensor for a tape recorder | Do Young Choi, Jae-kab Seo | 2006-05-02 |
| 7035043 | Moving deck plate for camcorder | Jeong-hyeob Oh, Do Young Choi, Seung Woo Lee, Jun Young Kim, Hyeong-Seok Choi +1 more | 2006-04-25 |
| 7031102 | Pole-base assembly driving apparatus for magnetic recording/reading apparatus | Jae-Hoon Sim, Jun Young Kim | 2006-04-18 |
| 6935545 | Pinch-roller unit of a magnetic recording/reading apparatus | Young-Ho Cho, Byeng-Bae Park | 2005-08-30 |
| 6888403 | Pulse width modulation type audio amplifier having variable average switching frequency | Yong-Hun Cho | 2005-05-03 |
| 6736351 | Tape guide device for magnetic recording/reproducing apparatus | Seung Woo Lee, Do Young Choi, Jae-Hoon Sim, Young-Ho Cho, Jeong-hyeob Oh +1 more | 2004-05-18 |
| 6581867 | Reel braking apparatus for a tape recorder | Jae-kab Seo, Hyeong-Seok Choi | 2003-06-24 |
| 5699208 | Magnetic recording/reproducing apparatus deck mechanism with component operating slide member between main deck and sub-deck | Kwan Kyu Lee, Un Ju Lee | 1997-12-16 |