RK

Ryota Kitagawa

KT Kabushiki Kaisha Toshiba: 79 patents #137 of 21,451Top 1%
TS Toshiba Energy Systems & Solutions: 4 patents #70 of 569Top 15%
AE Asahi Kasei E-Materials: 1 patents #57 of 141Top 45%
Mitsubishi Electric: 1 patents #15,491 of 25,717Top 65%
Overall (All Time): #22,439 of 4,157,543Top 1%
80
Patents All Time

Issued Patents All Time

Showing 51–75 of 80 patents

Patent #TitleCo-InventorsDate
9758882 Photochemical reaction system Akihiko Ono, Satoshi Mikoshiba, Yuki Kudo, Jun Tamura, Chingchun Huang 2017-09-12
9708717 Photochemical reaction device Akihiko Ono, Satoshi Mikoshiba, Jun Tamura, Yuki Kudo, Chingchun Huang 2017-07-18
9444012 Semiconductor light emitting device and method for manufacturing the same Koji Asakawa, Akira Fujimoto, Takanobu Kamakura, Shinji Nunotani, Eishi Tsutsumi +1 more 2016-09-13
9437779 Semiconductor light emitting device and method for manufacturing the same Koji Asakawa, Akira Fujimoto, Kumi Masunaga, Takanobu Kamakura, Shinji Nunotani 2016-09-06
9331248 Semiconductor light emitting device and method for manufacturing the same Kumi Masunaga, Akira Fujimoto, Koji Asakawa, Takanobu Kamakura, Shinji Nunotani 2016-05-03
9324914 Semiconductor light-emitting device and process for production thereof Akira Fujimoto, Koji Asakawa 2016-04-26
9318661 Semiconductor light emitting device and method for manufacturing the same Kumi Masunaga, Eishi Tsutsumi, Akira Fujimoto, Koji Asakawa, Takanobu Kamakura +1 more 2016-04-19
9231132 Process for manufacturing solar cell equipped with electrode having mesh structure Kumi Masunaga, Akira Fujimoto, Tsutomu Nakanishi, Eishi Tsutsumi, Koji Asakawa +1 more 2016-01-05
9159880 Semiconductor light emitting device and method for manufacturing the same Koji Asakawa, Akira Fujimoto, Kumi Masunaga, Takanobu Kamakura, Shinji Nunotani 2015-10-13
9152053 Method of forming pattern Shigeki Hattori, Koji Asakawa 2015-10-06
9142728 Semiconductor light emitting device and method for manufacturing the same Akira Fujimoto, Kumi Masunaga, Kenji Nakamura, Tsutomu Nakanishi, Koji Asakawa +2 more 2015-09-22
9136405 Light transmission type solar cell and method for producing the same Eishi Tsutsumi, Kumi Masunaga, Tsutomu Nakanishi, Akira Fujimoto, Hideyuki Nishizawa +1 more 2015-09-15
9040324 Semiconductor light-emitting device, lighting instrument employing the same and process for production of the semiconductor light-emitting device Akira Fujimoto, Eishi Tsutsumi, Koji Asakawa 2015-05-26
8986488 Pattern formation method and polymer alloy base material Shigeki Hattori, Koji Asakawa, Hiroko Nakamura, Yuriko Seino, Masahiro Kanno +1 more 2015-03-24
8921887 Semiconductor light emitting device and method for manufacturing the same Kumi Masunaga, Akira Fujimoto, Koji Asakawa, Takanobu Kamakura, Shinji Nunotani 2014-12-30
8853711 Semiconductor light emitting device and method for manufacturing same Akira Fujimoto, Koji Asakawa, Takanobu Kamakura, Shinji Nunotani, Eishi Tsutsumi +1 more 2014-10-07
8835954 Semiconductor light emitting device and method for manufacturing the same Akira Fujimoto, Kumi Masunaga, Kenji Nakamura, Tsutomu Nakanishi, Koji Asakawa +2 more 2014-09-16
8754431 Light emitting device with an electrode having a through-holes Akira Fujimoto, Tsutomu Nakanishi, Kenji Nakamura, Shinji Nunotani, Takanobu Kamakura 2014-06-17
8692283 Light-transmitting metal electrode, electronic apparatus and light emitting device Tsutomu Nakanishi, Akira Fujimoto, Kumi Masunaga, Kenji Nakamura, Koji Asakawa +2 more 2014-04-08
8680561 Semiconductor light emitting device and method for manufacturing same Akira Fujimoto, Koji Asakawa, Eishi Tsutsumi, Takanobu Kamakura, Shinji Nunotani +1 more 2014-03-25
8680549 Semiconductor light-emitting device and lighting instrument employing the same Akira Fujimoto, Eishi Tsutsumi, Koji Asakawa 2014-03-25
8659040 Semiconductor light-emitting device and process for production thereof Akira Fujimoto, Koji Asakawa, Hidefumi Yasuda, Yasuhiko Akaike, Takeyuki Suzuki 2014-02-25
8628673 Resin composition for pattern formation, pattern formation method and process for producing light-emitting element Koji Asakawa, Akira Fujimoto, Yoshiaki Shirae, Tomohiro Yorisue, Akihiko Ikeda 2014-01-14
8481246 Method of forming pattern Koji Asakawa, Shigeki Hattori 2013-07-09
8450824 Optically transmissive metal electrode, electronic device, and optical device Kenji Nakamura, Akira Fujimoto, Tsutomu Nakanishi, Shinji Nunotani, Takanobu Kamakura 2013-05-28