HK

Hiroshi Kamizuma

HI Hitachi: 3 patents #87 of 1,326Top 7%
Overall (2017): #77,122 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9807913 Cooling structure of heating element and power conversion device Daisuke Matsumoto, Akira MIMA, Tetsuya Kawashima, Yuuichi MABUCHI, Yukio Hattori +2 more 2017-10-31
9755526 Power converter Akira MIMA 2017-09-05
9583264 Capacitor device and electrical power conversion device Kinya Nakatsu, Junpei Kusukawa, Takeshi Tokuyama 2017-02-28