Inventor
MARUYAMA TOSHINORI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “MARUYAMA TOSHINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DENSO CORP
23 patentsUS6756761B2Jun 29, 2004
Vehicular generator control system and method responsive to external signals
DENSO CORP34 citations93
US6664767B2Dec 16, 2003
Voltage regulator of vehicle AC generator having variable bypass circuit resistance
DENSO CORP29 citations93
US6433519B2Aug 13, 2002
Voltage control unit for vehicular AC generator
DENSO CORP30 citations93
US6700354B2Mar 2, 2004
Vehicle AC generator
DENSO CORP19 citations92
US6060866AMay 9, 2000
Power control system for vehicle ac generator
DENSO CORP19 citations92
US6043632AMar 28, 2000
Generating system including generator having permanent magnet
DENSO CORP38 citations92
US6014016AJan 11, 2000
Generator control device having signal terminal connected to outside control unit
DENSO CORP29 citations92
US5748463AMay 5, 1998
Generating apparatus for vehicle
DENSO CORP41 citations92
US6812675B2Nov 2, 2004
A.C. generator control apparatus and method having abnormality information output function
DENSO CORP29 citations90
US6707276B2Mar 16, 2004
Voltage regulator of AC generator having circuit for detecting voltage induced in field coil
DENSO CORP15 citations84
US6614207B2Sep 2, 2003
Vehicular power generator control apparatus having maximum conduction rate limiting function
DENSO CORP18 citations84
US9716456B2Jul 25, 2017
Rotary electric machine capable of detecting malfunction in switch
DENSO CORP11 citations82
US7602152B2Oct 13, 2009
Vehicle-use power generation control apparatus
DENSO CORP8 citations82
US7315149B2Jan 1, 2008
Vehicle generator
DENSO CORP15 citations80
US6133715AOct 17, 2000
Power source system for vehicle
DENSO CORP8 citations73
US6707275B2Mar 16, 2004
Automative generator control apparatus
DENSO CORP12 citations72
US9628007B2Apr 18, 2017
Power generator with load-dump protection
DENSO CORP2 citations70
US9172240B2Oct 27, 2015
Electric rotating machine with load dump protector
DENSO CORP4 citations70
US8928291B2Jan 6, 2015
Electric rotary machine for motor vehicle
DENSO CORP4 citations70
US7576520B2Aug 18, 2009
Power generation control device for vehicle generator
DENSO CORP4 citations63
US8054051B2Nov 8, 2011
Apparatus and method for detecting an abnormality of a generator for vehicles
DENSO CORP5 citations57
US11051433B2Jun 29, 2021
Rectifier of rotating electric machine
DENSO CORP0 citations52
US10770577B2Sep 8, 2020
Rectifier and rotating electric machine including rectifier
DENSO CORP0 citations42
NIPPON DENSO CO
10 patentsUS4862055AAug 29, 1989
Automotive charging apparatus
NIPPON DENSO CO30 citations92
US4477766AOct 16, 1984
Apparatus for controlling electric generation for vehicles
NIPPON DENSO CO27 citations92
US4451774AMay 29, 1984
Vehicle mounted voltage regulator
NIPPON DENSO CO27 citations92
US4362982ADec 7, 1982
Voltage regulator for vehicles
NIPPON DENSO CO31 citations92
US4602205AJul 22, 1986
Battery voltage regulating system
NIPPON DENSO CO24 citations81
US5637986AJun 10, 1997
Power control device of alternator for vehicle
NIPPON DENSO CO7 citations73
US4992722AFeb 12, 1991
Charging control unit and method for motor vehicle
NIPPON DENSO CO13 citations73
US4555657ANov 26, 1985
Voltage regulator for alternator of vehicle
NIPPON DENSO CO15 citations73
US4438384AMar 20, 1984
Generation indicating apparatus for vehicle alternators
NIPPON DENSO CO8 citations73
US4418311ANov 29, 1983
Battery charge indicating system
NIPPON DENSO CO7 citations73