Inventor
FUKUMASU KEISUKE
JP16 patents
⚠️ This page may combine multiple inventors who share the name “FUKUMASU KEISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
10 patentsUS10003274B2Jun 19, 2018
Power conversion device
HITACHI AUTOMOTIVE SYSTEMS LTD8 citations84
US9345160B2May 17, 2016
Electronic device
HITACHI AUTOMOTIVE SYSTEMS LTD8 citations83
US9866127B2Jan 9, 2018
Electrical power converting device
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US9847730B2Dec 19, 2017
Power converter
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations72
US9425695B2Aug 23, 2016
DC-DC converter
HITACHI AUTOMOTIVE SYSTEMS LTD6 citations72
US9776514B2Oct 3, 2017
DC-DC converter
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations66
US9906158B2Feb 27, 2018
Power conversion device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations52
US10404159B2Sep 3, 2019
Electrical circuit device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US10103619B2Oct 16, 2018
Electric power conversion device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations50
US9948210B2Apr 17, 2018
Electric power conversion device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40