MK

Masayoshi Koike

TC Toyoda Gosei Co.: 57 patents #8 of 2,296Top 1%
Samsung: 17 patents #7,989 of 75,807Top 15%
UN Unknown: 10 patents #823 of 83,584Top 1%
JT Japan Science And Technology: 3 patents #43 of 836Top 6%
RJ Research Development Corporation Of Japan: 2 patents #79 of 402Top 20%
Eastman Kodak: 2 patents #3,607 of 8,114Top 45%
UT University Of Tokushima: 1 patents #12 of 80Top 15%
TL Toyota Central R&D Labs: 1 patents #823 of 1,657Top 50%
EL El-Seed: 1 patents #9 of 17Top 55%
📍 Yokohama, JP: #117 of 480 inventorsTop 25%
Overall (All Time): #23,932 of 4,157,543Top 1%
78
Patents All Time

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDate
9142619 Group III nitride semiconductor device and method for manufacturing the same Tsukasa Kitano, Koichi Naniwae, Fumiharu Teramae, Toshiyuki Kondo, Atsushi Suzuki +2 more 2015-09-22
8664687 Nitride semiconductor light-emitting device and process for producing the same Dong Hyun Cho, Yuiji Imai, Min Ho Kim, Bang Won Oh, Hun Joo Hahm 2014-03-04
8593063 White light emitting device Pun Jae Choi, Sang Yeob Song 2013-11-26
8546834 LED package Bum Joon Kim 2013-10-01
8026156 Method of fabricating nitride-based compound layer, GaN substrate and vertical structure nitride-based semiconductor light emitting device Soo Min Lee, Cheol Kyu Kim, Jaeun Yoo, Sung-Hwan JANG 2011-09-27
7998767 Method for manufacturing a facet extraction LED Tae Won Lee, Hee Seok Park 2011-08-16
7981714 Nitride based semiconductor device using nanorods and process for preparing the same Min Ho Kim, Kyeong Ik Min, Seong Suk Lee, Sung-Hwan JANG 2011-07-19
7943492 Method of forming nitride film and nitride structure Jaeun Yoo, Hyung Soo Ahn, MIN YANG 2011-05-17
7935974 White light emitting device Min Ho Kim, Kyeong Ik Min, Myong Soo Cho 2011-05-03
7867800 Light-emitting semiconductor device using group III nitrogen compound Katsuhide Manabe, Hisaki Kato, Michinari Sassa, Shiro Yamazaki, Makoto Asai +1 more 2011-01-11
7737429 Nitride based semiconductor device using nanorods and process for preparing the same Min Ho Kim, Kyeong Ik Min, Seong Suk Lee, Sung-Hwan JANG 2010-06-15
7683385 Facet extraction LED and method for manufacturing the same Tae Won Lee, Hee Seok Park 2010-03-23
7645688 Method of growing non-polar m-plane nitride semiconductor Soo Min Lee, Sung-Hwan JANG, Hyo Suh 2010-01-12
7601621 Method of forming surface irregularities and method of manufacturing gallium nitride-based light emitting diode Pun Jae Choi, Lee Ho 2009-10-13
7569461 Method of fabricating nitride-based compound layer, GaN substrate and vertical structure nitride-based semiconductor light emitting device Soo Min Lee, Cheol Kyu Kim, Jaeun Yoo, Sung-Hwan JANG 2009-08-04
7560725 Method for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices Yuta Tezen, Toshio Hiramatsu 2009-07-14
7524692 Method of producing nitride layer and method of fabricating vertical structure nitride semiconductor light emitting device Hee Seok Park, Kyeong Ik Min 2009-04-28
7514720 White light emitting device Min Ho Kim, Kyeong Ik Min, Myong Soo Cho 2009-04-07
7491984 Method for fabricating group III nitride compound semiconductors and group III nitride compound semiconductor devices Yuta Tezen, Toshio Hiramatsu, Seiji Nagai 2009-02-17
7348200 Method of growing non-polar a-plane gallium nitride Soo Min Lee, Rak Jun Choi, Naoi Yoshiki, Sakai Shiro 2008-03-25
7332366 Light-emitting semiconductor device using group III nitrogen compound Katsuhide Manabe, Hisaki Kato, Michinari Sassa, Shiro Yamazaki, Makoto Asai +1 more 2008-02-19
7186579 Method for producing a group III nitride compound semiconductor laser Takashi Hatano, Sho Iwayama 2007-03-06
7163876 Method for manufacturing group-III nitride compound semiconductor, and group-III nitride compound semiconductor device Seiji Nagai, Kazuyoshi Tomita 2007-01-16
7141444 Production method of III nitride compound semiconductor and III nitride compound semiconductor element Yuta Tezen, Hiroshi Yamashita, Seiji Nagai, Toshio Hiramatsu 2006-11-28
7138286 Light-emitting semiconductor device using group III nitrogen compound Katsuhide Manabe, Hisaki Kato, Michinari Sassa, Shiro Yamazaki, Makoto Asai +1 more 2006-11-21