KT

Koshi Tamamura

SO Sony: 20 patents #2,042 of 25,231Top 9%
Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
HI Hitachi: 3 patents #10,712 of 28,497Top 40%
SS Sophia School: 3 patents #9 of 57Top 20%
Overall (All Time): #208,366 of 4,157,543Top 6%
21
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10219685 Dental apparatus, image acquisition method, and information processing apparatus Shiho Hakomori 2019-03-05
9480405 Photodynamic diagnosis apparatus, photodynamic diagnosis method and device Tomoyuki Oki, Shiho Hakomori, Takao Miyajima 2016-11-01
9277865 Estimating apparatus and estimating method Takashi Yamaguchi, Shiho Hakomori, Tsunenori Arai, Arisa Ito, Jun Uchiyama 2016-03-08
9247882 Dental apparatus, image acquisition method, and information processing apparatus Shiho Hakomori 2016-02-02
8618506 Fluorescence life measuring apparatus, fluorescence life measuring method and program Isamu Nakao 2013-12-31
8050305 Semiconductor device Katsumi Kishino, Ichiro Nomura, Kunihiko Tasai, Tsunenori Asatsuma, Hitoshi Nakamura +2 more 2011-11-01
8008165 Nitride semiconductor wafer and method of processing nitride semiconductor wafer Masahiro Nakayama, Naoki Matsumoto, Masao Ikeda 2011-08-30
7899104 EL semiconductor device Katsumi Kishino, Ichiro Nomura, Tsunenori Asatsuma, Kunihiko Tasai, Hiroshi Nakajima +3 more 2011-03-01
7786488 Nitride semiconductor wafer and method of processing nitride semiconductor wafer Masahiro Nakayama, Naoki Matsumoto, Masao Ikeda 2010-08-31
7772586 Optical semiconductor devices on InP substrate Katsumi Kishino, Ichiro Nomura, Hitoshi Nakamura 2010-08-10
7535082 Nitride semiconductor wafer and method of processing nitride semiconductor wafer Masahiro Nakayama, Naoki Matsumoto, Masao Ikeda 2009-05-19
7176499 Method of manufacturing a semiconductor light emitting device, semiconductor light emitting device, method of manufacturing a semiconductor device, semiconductor device, method of manufacturing a device, and device Tsunenori Asatsuma, Shigetaka Tomiya, Tsuyoshi Tojo, Osamu Goto, Kensaku Motoki 2007-02-13
7091056 Method of manufacturing a semiconductor light emitting device, semiconductor light emitting device, method of manufacturing a semiconductor device, semiconductor device, method of manufacturing a device, and device Tsunenori Asatsuma, Shigetaka Tomiya, Tsuyoshi Tojo, Osamu Goto, Kensaku Motoki 2006-08-15
6875082 Nitride semiconductor wafer and method of processing nitride semiconductor wafer Masahiro Nakayama, Naoki Matsumoto, Masao Ikeda 2005-04-05
6084251 Semiconductor light emitting device with carrier diffusion suppressing layer Takayuki Kawasumi, Shoji Hirata 2000-07-04
6024794 Determination of critical film thickness of a compound semiconductor layer, and a method for manufacturing a semiconductor device using the method of determination Hironori Tsukamoto, Masaharu Nagai 2000-02-15
5989339 MBE system and semiconductor device fabricated, using same Hironori Tsukamoto, Masao Ikeda 1999-11-23
5949093 Semiconductor light emitting device with current blocking region 1999-09-07
5865897 Method of producing film of nitrogen-doped II-VI group compound semiconductor Satoshi Ito, Satoshi Taniguchi, Masao Ikeda, Hiroyuki Okuyama, Hironori Tsukamoto +1 more 1999-02-02
5780322 Method for growing a II-VI compound semiconductor layer containing cadmium and method for fabricating a semiconductor laser Hironori Tsukamoto, Masao Ikeda 1998-07-14
5695556 Determination of critical film thickness of a compound semiconductor layer, and a method for manufacturing a semiconductor device using the method of determination Hironori Tsukamoto, Masaharu Nagai, Masao Ikeda 1997-12-09