TK

Tetsuya Kawashima

FC Fuji Electric Co.: 4 patents #20 of 350Top 6%
HI Hitachi: 1 patents #427 of 1,326Top 35%
Overall (2017): #25,091 of 506,227Top 5%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
9807913 Cooling structure of heating element and power conversion device Daisuke Matsumoto, Akira MIMA, Yuuichi MABUCHI, Yukio Hattori, Hiroshi Kamizuma +2 more 2017-10-31
9762130 Switching controller for switching power supply 2017-09-12
9755527 Switching power supply device 2017-09-05
9729069 Control device of a switching power supply 2017-08-08
9602012 Apparatus and method for controlling switching power supply 2017-03-21