TT

Takeshi Tokuyama

HI Hitachi: 5 patents #90 of 2,733Top 4%
HS Hitachi Automotive Systems: 1 patents #3 of 31Top 10%
Overall (2011): #9,874 of 364,097Top 3%
6
Patents 2011

Issued Patents 2011

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D651170 Portion of a power module for power inverter Masashi Yura, Shinichi Fujino, Yusuke Takagi, Toshiya Satoh, Kinya Nakatsu 2011-12-27
8081472 Electric circuit device, electric circuit module, and power converter Kinya Nakatsu, Atushi Kawabata 2011-12-20
8064234 Power conversion apparatus Kinya Nakatsu, Ryuichi Saito 2011-11-22
7978471 Electric power conversion apparatus Kinya Nakatsu, Ryuichi Saito, Keisuke Horiuchi, Toshiya Satoh, Hideki Miyazaki 2011-07-12
7968925 Power semiconductor module for inverter circuit system Kinya Nakatsu, Ryuichi Saito 2011-06-28
7961472 Electric circuit device, electric circuit module, and power converter Kinya Nakatsu, Atsushi Kawabata 2011-06-14