Inventor
YAMAGUCHI NOBUHISA
JP32 patents
⚠️ This page may combine multiple inventors who share the name “YAMAGUCHI NOBUHISA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
26 patentsUS12322980B2Jun 3, 2025
Power supply system
DENSO CORP2 citations73
US8917155B2Dec 23, 2014
Magnetic component
DENSO CORP6 citations73
US10312826B2Jun 4, 2019
Power conversion apparatus
DENSO CORP4 citations72
US12407193B2Sep 2, 2025
Coil assembly for wireless power transmission and power transmission system
DENSO CORP2 citations71
US9979271B2May 22, 2018
Power converter with zero-voltage switching control
DENSO CORP4 citations71
US9876365B2Jan 23, 2018
Contactless power supply controller and contactless power supply system
DENSO CORP3 citations71
US11850952B2Dec 26, 2023
System for power feeding during traveling
DENSO CORP2 citations70
US12292485B2May 6, 2025
Magnetic detection system
DENSO CORP0 citations62
US11984735B2May 14, 2024
Dynamic wireless power transfer system
DENSO CORP1 citations62
US9502905B2Nov 22, 2016
Signal and power transmission system
DENSO CORP2 citations62
US12115872B2Oct 15, 2024
Contactless power supply system and contactless power supply apparatus
DENSO CORP0 citations58
US11901741B2Feb 13, 2024
Wireless power transfer system
DENSO CORP0 citations52
US12542456B2Feb 3, 2026
Wireless power transfer apparatus
DENSO CORP0 citations50
US12355262B2Jul 8, 2025
Contactless power transmission apparatus and adjustment method thereof
DENSO CORP0 citations50
US12224598B2Feb 11, 2025
Wireless power transmission system
DENSO CORP0 citations50
US12151570B2Nov 26, 2024
Contactless power supply system and coil unit thereof
DENSO CORP0 citations50
US11984733B2May 14, 2024
Power feeding system during travelling
DENSO CORP0 citations50
US12160115B2Dec 3, 2024
Dynamic power supply system
DENSO CORP0 citations49
US12479317B2Nov 25, 2025
Vehicle power supply system
DENSO CORP0 citations48
US12017543B2Jun 25, 2024
In-motion power supply system, and abnormality determination method for electrical characteristics in said system
DENSO CORP0 citations48
US11888326B2Jan 30, 2024
Contactless power supply device, contactless power reception device, and contactless power supply system
DENSO CORP0 citations48
US12095287B2Sep 17, 2024
Dynamic wireless power transfer system
DENSO CORP0 citations47
US11926227B2Mar 12, 2024
Moving-object power supply system
DENSO CORP0 citations47
US9682631B2Jun 20, 2017
Non-contact electricity supply device
DENSO CORP0 citations42
US10862403B2Dec 8, 2020
Power conversion apparatus
DENSO CORP0 citations41
US9793719B2Oct 17, 2017
Non-contact power supply apparatus
DENSO CORP0 citations35
YAMAGUCHI NOBUHISA
3 patentsUS8705257B2Apr 22, 2014
Switching module including a snubber circuit connected in parallel to a series-connected unit of flowing restriction elements
YAMAGUCHI NOBUHISA9 citations82
US8542467B2Sep 24, 2013
Switching device
YAMAGUCHI NOBUHISA9 citations82
US8659920B2Feb 25, 2014
Switching device provided with a flowing restriction element
YAMAGUCHI NOBUHISA5 citations71