TK

Tetsuya Kawashima

HI Hitachi: 3 patents #82 of 1,411Top 6%
RE Renesas Electronics: 1 patents #296 of 914Top 35%
Overall (2016): #33,683 of 481,213Top 7%
4
Patents 2016

Issued Patents 2016

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9532489 Power conversion device Yuuichi MABUCHI, Daisuke Matsumoto, Akira MIMA, Yukio Hattori, Hiroshi Kamizuma 2016-12-27
9497887 Cooling structure for heating element and power converter Daisuke Matsumoto, Yuuichi MABUCHI, Akira MIMA, Yukio Hattori, Hiroshi Kamizuma +2 more 2016-11-15
9437797 Cooling structure of heating element and power conversion device Daisuke Matsumoto, Akira MIMA, Yuuichi MABUCHI, Yukio Hattori, Hiroshi Kamizuma +2 more 2016-09-06
9236321 Semiconductor device and manufacturing method thereof Tomoaki Uno 2016-01-12