DC

Do Young Choi

Samsung: 31 patents #3,891 of 75,807Top 6%
MC Medicoson Co.: 3 patents #26 of 122Top 25%
IF Inu Research & Business Foundation: 1 patents #9 of 19Top 50%
Overall (All Time): #84,245 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 25 most recent of 38 patents

Patent #TitleCo-InventorsDate
12427143 Pharmaceutical composition for treating or preventing aging or age-related diseases Joon-Tae Park, Yun-Haeng LEE, Young Joo Byun 2025-09-30
12389584 Semiconductor memory devices and methods for manufacturing the same Sung Il Park, Jae Hyun Park, Min Gyu Kim, Dae Won Ha 2025-08-12
12243754 Semiconductor device and a method of manufacturing the semiconductor device Sung Min Kim, Cheol Kim, Hyo Jin Kim, Dae Won Ha, Dong Woo HAN 2025-03-04
12230630 Semiconductor devices having highly integrated sheet and wire patterns therein Kyung-In Choi, Dong Myoung Kim, Jin-Bum Kim, Hae Jun Yu 2025-02-18
12133393 Method of manufacturing semiconductor device Kab-jin Nam, In Bong Pok, Dae Won Ha, Musarrat Hasan 2024-10-29
11650390 Camera module 2023-05-16
9833487 Composition for preventing and treating arthritic diseases Dong Suk PARK, Myung Chul Yoo, Hyung In Yang, Yong-Hyeon Baek, Jeong-Eun Huh +5 more 2017-12-05
8083680 Ultrasound system and method for forming an ultrasound image 2011-12-27
7787680 System and method for processing an image Chi-Young Ahn, Young Seuk Song 2010-08-31
7628755 Apparatus and method for processing an ultrasound image Nam Chul Kim, Sang Hyun Kim, Jong In Kwak, Eui Chul Kwon 2009-12-08
7466512 Electric power supply device of a tape-end detecting sensor for a tape recorder Bong-joo Kim, Jae-kab Seo 2008-12-16
7280318 Head drum assembly for a tape recorder Chung-hum Baik, Tae-Gil Kang, Sung Hee Hong 2007-10-09
7139155 Head drum assembly of a tape recorder having a resilient body to preload bearings thereof Seung Woo Lee, Sung Hee Hong, Tae-Gil Kang, Chung-hum Baik 2006-11-21
7126793 Head drum assembly for a tape recorder Chung-hum Baik, Tae-Gil Kang, Sung Hee Hong 2006-10-24
7092201 Tape deck mechanism with main cam gear moving sub-deck, pole base loading unit, brake unit and main sliding memeber Jeong-hyeob Oh, Jun Young Kim, Jae-kab Seo, Jae-Hoon Sim, Bong-joo Kim +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, Jae-Hoon Sim, Byeng-Bae Park, Young-Ho Cho +2 more 2006-07-18
7038879 Electric power supply device of a tape-end detecting sensor for a tape recorder Bong-joo Kim, Jae-kab Seo 2006-05-02
7035043 Moving deck plate for camcorder Jeong-hyeob Oh, Bong-joo Kim, Seung Woo Lee, Jun Young Kim, Hyeong-Seok Choi +1 more 2006-04-25
6971603 Reel brake assembly for a magnetic recording/reading apparatus Byeng-Bae Park, Jun Young Kim 2005-12-06
6736351 Tape guide device for magnetic recording/reproducing apparatus Seung Woo Lee, Bong-joo Kim, Jae-Hoon Sim, Young-Ho Cho, Jeong-hyeob Oh +1 more 2004-05-18
6537572 Patch type aluminum remedial implement Dal-Hwan Oh, Seung Taek OH, Yong Wang, Su-Youn Oh 2003-03-25
6487054 Ground device of head drum apparatus Young-Ho Cho, Hyeong-Seok Choi, Choong-Hum Baik, Jun Young Kim, Seung Woo Lee +2 more 2002-11-26
6449118 Magnetic recording/reproducing apparatus Young-Ho Cho, Hyeong-Seok Choi, Chung-hum Baik, Jun Young Kim, Seung Woo Lee +2 more 2002-09-10
6369991 Head drum apparatus Young-Ho Cho, Hyeong-Seok Choi, Chung-hum Baik, Jun Young Kim, Seung Woo Lee +1 more 2002-04-09
5724202 Mode reset method and apparatus for a magnetic recording/reproducing apparatus Gun C. Park, Jae-kab Seo 1998-03-03