ET

Eishi Tsutsumi

KT Kabushiki Kaisha Toshiba: 33 patents #712 of 21,451Top 4%
Overall (All Time): #106,789 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 26–33 of 33 patents

Patent #TitleCo-InventorsDate
8853711 Semiconductor light emitting device and method for manufacturing same Akira Fujimoto, Koji Asakawa, Ryota Kitagawa, Takanobu Kamakura, Shinji Nunotani +1 more 2014-10-07
8686459 Light-transmitting metal electrode and process for production thereof Tsutomu Nakanishi, Akira Fujimoto, Koji Asakawa 2014-04-01
8680549 Semiconductor light-emitting device and lighting instrument employing the same Akira Fujimoto, Ryota Kitagawa, Koji Asakawa 2014-03-25
8680561 Semiconductor light emitting device and method for manufacturing same Ryota Kitagawa, Akira Fujimoto, Koji Asakawa, Takanobu Kamakura, Shinji Nunotani +1 more 2014-03-25
8450768 Semiconductor light-emitting element and process for production thereof Ryota Kitagawa, Koji Asakawa, Akira Fujimoto, Tsutomu Nakanishi 2013-05-28
8334547 Light-transmitting metal electrode having hyperfine structure and process for preparation thereof Akira Fujimoto, Koji Asakawa 2012-12-18
8101964 Semiconductor light-emitting element and process for production thereof Ryota Kitagawa, Koji Asakawa, Akira Fujimoto, Tsutomu Nakanishi 2012-01-24
7928353 Displaying device and lighting device employing organic electroluminescence element Akira Fujimoto, Koji Asakawa, Tsutomu Nakanishi, Ryota Kitagawa 2011-04-19