HA

Hiroshi Amano

PA Panasonic: 64 patents #132 of 21,108Top 1%
TC Toyoda Gosei Co.: 24 patents #62 of 2,296Top 3%
UN Unknown: 22 patents #172 of 83,584Top 1%
SO Sony: 12 patents #3,691 of 25,231Top 15%
MU Meijo University: 7 patents #5 of 103Top 5%
Pioneer Electronic: 6 patents #303 of 1,840Top 20%
NS National University Corporation Tokai National Higher Education And Research System: 5 patents #12 of 261Top 5%
LU Lumileds Lighting Us: 4 patents #24 of 139Top 20%
NU National University Corporation Nagoya University: 4 patents #37 of 782Top 5%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
AC Ajinomoto Co.: 3 patents #592 of 2,190Top 30%
DE Denso: 3 patents #3,857 of 11,792Top 35%
NU Nagoya University: 3 patents #11 of 109Top 15%
RJ Research Development Corporation Of Japan: 3 patents #41 of 402Top 15%
UI Ube Industries: 3 patents #427 of 1,686Top 30%
Canon: 3 patents #11,241 of 19,416Top 60%
AT Agilent Technologies: 3 patents #759 of 3,411Top 25%
SC Soko Kagaku Co.: 2 patents #7 of 21Top 35%
Kyocera: 2 patents #1,365 of 3,732Top 40%
KC Katagiri Engineering Co.: 2 patents #5 of 11Top 50%
Sumitomo Electric Industries: 2 patents #9,741 of 21,551Top 50%
NC Nu Eco Engineering Co.: 2 patents #6 of 12Top 50%
AK Asahi Kasei Kabushiki Kaisha: 2 patents #302 of 1,220Top 25%
PR Pretechnology: 1 patents #5 of 10Top 50%
RF Research Development Foundation: 1 patents #152 of 362Top 45%
SC Shin-Etsu Handotai Co.: 1 patents #385 of 679Top 60%
SK Showa Denko K.K.: 1 patents #940 of 1,736Top 55%
SU Sumco: 1 patents #248 of 464Top 55%
TO Tokuyama: 1 patents #280 of 562Top 50%
HK Hamamatsu Photonics K.K.: 1 patents #936 of 1,436Top 70%
CC Central Japan Railway Comany: 1 patents #126 of 313Top 45%
ME Mitsubishi Jidosha Engineering: 1 patents #75 of 277Top 30%
MM Mitsubishi Motors: 1 patents #856 of 1,823Top 50%
EL El-Seed: 1 patents #9 of 17Top 55%
NT National Institute Of Advanced Industrial Science And Technology: 1 patents #1,256 of 3,134Top 45%
NS National Institute For Materials Science: 1 patents #361 of 901Top 45%
NT National University Corporation Kyoto Institute Of Technology: 1 patents #28 of 151Top 20%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
JT Japan Science And Technology: 1 patents #225 of 836Top 30%
📍 Osaka, JP: #13 of 258 inventorsTop 6%
Overall (All Time): #5,751 of 4,157,543Top 1%
155
Patents All Time

Issued Patents All Time

Showing 151–155 of 155 patents

Patent #TitleCo-InventorsDate
5239188 Gallium nitride base semiconductor device Tetsuya Takeuchi, Isamu Akasaki, Atsushi Watanabe, Katsuhide Manabe 1993-08-24
5218216 Gallium nitride group semiconductor and light emitting diode comprising it and the process of producing the same Katsuhide Manabe, Nobuo Okazaki, Isamu Akasaki, Kazumasa Hiramatsu 1993-06-08
5186192 Apparatus for cleaning silicon wafer Shigeyoshi Netsu, Masaki Kameya, Yasuyuki Harada 1993-02-16
5122845 Substrate for growing gallium nitride compound-semiconductor device and light emitting diode Katsuhide Manabe, Hisaki Kato, Isamu Akasaki, Kazumasa Hiramatsu 1992-06-16
4911102 Process of vapor growth of gallium nitride and its apparatus Katsuhide Manabe, Nobuo Okazaki, Isamu Akazaki, Kazumasa Hiramatsu 1990-03-27