YH

Yutaka Higashimura

HI Hitachi: 8 patents #5,191 of 28,497Top 20%
HC Hitachi Haramachi Electronics Co.: 3 patents #5 of 64Top 8%
Overall (All Time): #647,883 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
9097768 Method for testing an inverter drive rotating electric machine Koji Obata, Keiji Suzuki 2015-08-04
9018970 Method of testing partial discharge of rotating electrical machine driven by inverter Koji Obata, Keiji Suzuki 2015-04-28
7804218 Rotating electrical machine winding, rotating electrical machine, and semiconductive insulating component used therein Yoshimi Kurahara, Hiroshi Miyao, Keiji Suzuki, Mitsuru Onoda, Nobuaki Tanaka 2010-09-28
7141741 Circuit board Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Tadao Kushima +12 more 2006-11-28
6434008 Semiconductor device Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Tadao Kushima +12 more 2002-08-13
5956231 Semiconductor device having power semiconductor elements Kazuji Yamada, Akira Tanaka, Ryuichi Saito, Yasutoshi Kurihara, Tadao Kushima +12 more 1999-09-21
5691058 Sheet material for electrical insulation, prepreg and electrically insulated coil using the same Hiroshi Miyao, Makoto Takamura, Takanori Satoo, Hiroyuki Kamiya, Mitsuru Onoda 1997-11-25
4492889 Stator of submerged motor Keiji Fukushi, Shinei Huzioka, Syuzou Iwaasa, Kenzo Kadotani 1985-01-08