KY

Kenya Yamashita

PA Panasonic: 19 patents #1,080 of 21,108Top 6%
Sumitomo Electric Industries: 11 patents #2,408 of 21,551Top 15%
SE Sega Enterprises: 1 patents #260 of 515Top 55%
NC Nippon Soda Co.: 1 patents #348 of 648Top 55%
📍 Kasai, JP: #189 of 5,842 inventorsTop 4%
Overall (All Time): #112,586 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 1–25 of 32 patents

Patent #TitleCo-InventorsDate
11335839 Group III nitride semiconductor light emitting diode, and method for producing same Hiroshi Ono, Akihiko Ishibashi 2022-05-17
10923346 Group III nitride semiconductor and method for producing same Akihiko Ishibashi, Hiroshi Ono 2021-02-16
10763395 Light emitting diode element and method for manufacturing same Hiroshi Ohno 2020-09-01
9520344 Semiconductor module for electric power 2016-12-13
8916967 Semiconductor device 2014-12-23
8754422 Semiconductor device and process for production thereof Chiaki Kudou, Masahiko Niwayama 2014-06-17
8703382 Photosensitive resin composition for flexographic printing having excellent solvent resistance Masanori Maruno, Jun Yoshida, Yukikazu Nobuhara 2014-04-22
8699228 Power module Keiko Takahashi, Masanori Minamio 2014-04-15
8530943 Semiconductor device Chiaki Kudou 2013-09-10
8421151 Semiconductor device and process for production thereof 2013-04-16
7964911 Semiconductor element and electrical apparatus Makoto Kitabatake, Osamu Kusumoto, Masao Uchida 2011-06-21
7846828 Semiconductor device and method for fabricating the same Osamu Kusumoto, Makoto Kitabatake, Masao Uchida, Kunimasa Takahashi, Masahiro Hagio +1 more 2010-12-07
7816688 Semiconductor device and production method therefor Makoto Kitabatake, Kunimasa Takahashi, Osamu Kusumoto, Masao Uchida, Ryoko Miyanaga 2010-10-19
7791308 Semiconductor element and electrical apparatus Makoto Kitabatake, Osamu Kusumoto, Masao Uchida 2010-09-07
7786565 Semiconductor apparatus including power semiconductor device constructed by using wide band gap semiconductor Makoto Kitabatake, Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi 2010-08-31
7709403 Silicon carbide-oxide layered structure, production method thereof, and semiconductor device Makoto Kitabatake, Osamu Kusumoto, Kunimasa Takahashi, Masao Uchida, Ryoko Miyanaga 2010-05-04
7671409 Wide gap semiconductor power device with temperature independent resistivity due to channel region resistivity having negative temperature dependence Makoto Kitabatake, Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi, Koichi Hashimoto 2010-03-02
7507999 Semiconductor device and method for manufacturing same Osamu Kusumoto, Makoto Kitabatake, Kunimasa Takahashi, Ryoko Miyanaga, Masao Uchida 2009-03-24
7473929 Semiconductor device and method for fabricating the same Osamu Kusumoto, Makoto Kitabatake, Masao Uchida, Kunimasa Takahashi, Masahiro Hagio +1 more 2009-01-06
7462540 Silicon carbide semiconductor device and process for producing the same Kunimasa Takahashi, Makoto Kitabatake, Masao Uchida, Osamu Kusumoto, Ryoko Miyanaga 2008-12-09
7436031 Device for implementing an inverter having a reduced size Makoto Kitabatake, Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi, Ryoko Miyanaga +1 more 2008-10-14
7381993 High-breakdown-voltage insulated gate semiconductor device Masao Uchida, Makoto Kitabatake, Osamu Kusumoto, Kunimasa Takahashi, Ryoko Miyanaga 2008-06-03
7230273 Semiconductor device with a plurality of semiconductor elements each including a wide band-gap semiconductor Makoto Kitabatake, Osamu Kusumoto, Masao Uchida, Kunimasa Takahashi 2007-06-12
7217954 Silicon carbide semiconductor device and method for fabricating the same Osamu Kusumoto, Makoto Kitabatake, Kunimasa Takahashi, Ryoko Miyanaga, Masao Uchida 2007-05-15
7214984 High-breakdown-voltage insulated gate semiconductor device Masao Uchida, Makoto Kitabatake, Osamu Kusumoto, Kunimasa Takahashi, Ryoko Miyanaga 2007-05-08