TT

Takeshi Tokuyama

HI Hitachi: 3 patents #87 of 1,326Top 7%
HS Hitachi Automotive Systems: 2 patents #78 of 452Top 20%
Overall (2017): #25,147 of 506,227Top 5%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9852962 Waterproof electronic device and manufacturing method thereof Hiroyuki Temmei, Mina Amo, Nobutake Tsuyuno, Eiichi Ide, Toshiya Satoh +2 more 2017-12-26
9729076 Power module, power converter device, and electrically powered vehicle Kinya Nakatsu, Hiroshi Hozoji, Yusuke Takagi, Toshiya Satoh, Taku Oyama +1 more 2017-08-08
9648791 Electric power conversion apparatus Kinya Nakatsu, Ryuichi Saito, Keisuke Horiuchi, Toshiya Satoh, Hideki Miyazaki 2017-05-09
9609789 Power conversion apparatus Kinya Nakatsu, Ryuichi Saito 2017-03-28
9583264 Capacitor device and electrical power conversion device Hiroshi Kamizuma, Kinya Nakatsu, Junpei Kusukawa 2017-02-28