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Naoyuki Nakagawa

KT Kabushiki Kaisha Toshiba: 31 patents #789 of 21,451Top 4%
TS Toshiba Energy Systems & Solutions: 17 patents #6 of 569Top 2%
Overall (All Time): #109,781 of 4,157,543Top 3%
32
Patents All Time

Issued Patents All Time

Showing 26–32 of 32 patents

Patent #TitleCo-InventorsDate
9722123 Solar cell Kazushige Yamamoto, Soichiro Shibasaki, Hiroki Hiraga, Mutsuki Yamazaki, Shinya Sakurada +1 more 2017-08-01
9705018 Photoelectric conversion element, method for manufacturing photoelectric conversion element, and solar cell Soichiro Shibasaki, Hiroki Hiraga, Mutsuki Yamazaki, Kazushige Yamamoto, Shinya Sakurada +1 more 2017-07-11
9595912 Light concentrator and a solar cell Kazushige Yamamoto, Hiroshi Ohno, Soichiro Shibasaki, Hiroki Hiraga, Mutsuki Yamazaki +2 more 2017-03-14
9030366 Radio apparatus and antenna device including magnetic material for isolation Naoto Ito, Akihiro Tsujimura, Takashi Amano, Seiichi Suenaga, Tomoko Eguchi +1 more 2015-05-12
7936310 High-impedance substrate Fumihiko Aiga, Seiichi Suenaga, Kouichi Harada, Tomohiro Suetsuna, Maki Yonetsu +1 more 2011-05-03
7714793 High-frequency magnetic material and antenna system using thereof Tomoko Eguchi, Maki Yonetsu, Seiichi Suenaga 2010-05-11
7713641 Magnetic material and antenna device Maki Yonetsu, Seiichi Suenaga, Tomohiro Suetsuna, Shinya Sakurada 2010-05-11