Inventor
INOUE SHIGENORI
JP16 patents
⚠️ This page may combine multiple inventors who share the name “INOUE SHIGENORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
8 patentsUS9190930B2Nov 17, 2015
Power conversion device including a plurality of legs connected in parallel, each leg including a plurality of unit converters connected in series
HITACHI LTD4 citations72
US9917534B2Mar 13, 2018
Power conversion device with a plurality of series circuits
HITACHI LTD3 citations71
US9461560B2Oct 4, 2016
Power conversion device with a plurality of series circuits
HITACHI LTD4 citations71
US9344020B2May 17, 2016
Power conversion apparatus and electrical-mechanical energy conversion system
HITACHI LTD2 citations62
US9166492B2Oct 20, 2015
Multilevel voltage source converter and method for balancing capacitors
HITACHI LTD2 citations62
US9252684B2Feb 2, 2016
Power conversion apparatus and high-voltage DC transmission system
HITACHI LTD2 citations61
US9219426B2Dec 22, 2015
Switching element, power converter, direct current transmission system, current control device, method of controlling power converter, and method of controlling current in voltage source converter
HITACHI LTD0 citations50
US10243365B2Mar 26, 2019
Power system equipment introduction assistance device and method
HITACHI LTD0 citations47
FUJITSU LTD
3 patentsUS11755818B2Sep 12, 2023
Computer-readable recording medium storing design document management program, design document management method, and information processing apparatus
FUJITSU LTD0 citations51
US12182528B2Dec 31, 2024
Computer-readable recording medium storing information searching program, information searching method, and information searching apparatus
FUJITSU LTD0 citations44
US12032570B2Jul 9, 2024
Computer-readable recording medium storing information generating program, information generating method, and information generating apparatus
FUJITSU LTD0 citations44