HC

Hyeong-Seok Choi

Samsung: 22 patents #5,964 of 75,807Top 8%
SH Sk Hynix: 18 patents #373 of 4,849Top 8%
📍 Icheon-si, KR: #50 of 680 inventorsTop 8%
Overall (All Time): #75,193 of 4,157,543Top 2%
41
Patents All Time

Issued Patents All Time

Showing 26–41 of 41 patents

Patent #TitleCo-InventorsDate
7199968 Locking device for tape cassette housing of tape recorder Bong-joo Kim, Jae-kab Seo 2007-04-03
7195191 Oil spattering prevention apparatus for tape recorder Bong-joo Kim, Jae-kab Seo 2007-03-27
7191971 Reel clutch of a tape recorder Bong-joo Kim, Jae-kab Seo, Jun Young Kim, Byeong-bae Park 2007-03-20
7140570 Reel brake device having simple structure and a magnetic recording/reproducing apparatus having the same Jun Young Kim, Byeng-Bae Park, Jae-Hoon Sim, Seung Woo Lee, Jeong-hyeob Oh 2006-11-28
7121492 Reel cover of magnetic recording/reproducing apparatus, and a method of manufacturing thereof Jae-kab Seo, Jeong-hyeob Oh, Jae-Hoon Sim, Byeng-Bae Park, Seung Woo Lee 2006-10-17
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, Bong-joo Kim, Do Young Choi, Jae-Hoon Sim, Byeng-Bae Park +2 more 2006-07-18
7048219 Reel clutch of a tape recorder Bong-joo Kim, Jae-kab Seo, Jun Young Kim, Byeong-bae Park 2006-05-23
7035043 Moving deck plate for camcorder Jeong-hyeob Oh, Bong-joo Kim, Do Young Choi, Seung Woo Lee, Jun Young Kim +1 more 2006-04-25
7032852 Tape loading device for a tape recorder Jeong-hyeob Oh, Young-Ho Cho 2006-04-25
6736351 Tape guide device for magnetic recording/reproducing apparatus Seung Woo Lee, Bong-joo Kim, Do Young Choi, Jae-Hoon Sim, Young-Ho Cho +1 more 2004-05-18
6581867 Reel braking apparatus for a tape recorder Jae-kab Seo, Bong-joo Kim 2003-06-24
6487054 Ground device of head drum apparatus Do Young Choi, Young-Ho Cho, Choong-Hum Baik, Jun Young Kim, Seung Woo Lee +2 more 2002-11-26
6449118 Magnetic recording/reproducing apparatus Do Young Choi, Young-Ho Cho, Chung-hum Baik, Jun Young Kim, Seung Woo Lee +2 more 2002-09-10
6369991 Head drum apparatus Do Young Choi, Young-Ho Cho, Chung-hum Baik, Jun Young Kim, Seung Woo Lee +1 more 2002-04-09
5476579 Process for generating chlorine dioxide and apparatus therefor Wan Hee LEE 1995-12-19