TK

Tetsuya Kawashima

HI Hitachi: 5 patents #16 of 1,215Top 2%
FC Fuji Electric Co.: 1 patents #161 of 364Top 45%
Overall (2018): #16,862 of 503,207Top 4%
6
Patents 2018

Issued Patents 2018

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10141861 Power conversion unit, power converter and method of manufacturing power converter Yukio Hattori, Hiroshi Kamizuma, Daisuke Matsumoto, Akira MIMA, Yuuichi MABUCHI 2018-11-27
10014793 Power conversion unit, power converter, and power conversion method Akira MIMA, Yukio Hattori, Yuichi Mabuchi, Daisuke Matsumoto, Hiroshi Kamiduma 2018-07-03
10008953 Power conversion device and power conversion method for power conversion device Hiroshi Kamizuma, Yukio Hattori, Akira MIMA, Daisuke Matsumoto, Yuuichi MABUCHI 2018-06-26
9985535 Control circuit of switching power supply, insulated switching power supply 2018-05-29
9917529 Power conversion unit, power converter and method of manufacturing power converter Yukio Hattori, Hiroshi Kamizuma, Daisuke Matsumoto, Akira MIMA, Yuuichi MABUCHI 2018-03-13
9906154 Power conversion unit and power conversion device Yukio Hattori, Hiroshi Kamizuma, Akira MIMA, Daisuke Matsumoto, Yuuichi MABUCHI 2018-02-27