Inventor
TOYOHARA MASAHIRO
JP41 patents
⚠️ This page may combine multiple inventors who share the name “TOYOHARA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI AUTOMOTIVE SYSTEMS LTD
20 patentsUS9926874B2Mar 27, 2018
Drive device for fuel injection device, and fuel injection system
HITACHI AUTOMOTIVE SYSTEMS LTD10 citations84
US9714626B2Jul 25, 2017
Drive device for fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD9 citations84
US11300070B2Apr 12, 2022
Electromagnetic valve control unit and internal combustion engine control device using same
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US10393051B2Aug 27, 2019
Internal-combustion-engine fuel injection control device
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations73
US10309336B2Jun 4, 2019
Control device for fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US10247125B2Apr 2, 2019
Fuel injection valve control device
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US10240551B2Mar 26, 2019
Electromagnetic valve control unit and internal combustion engine control device using same
HITACHI AUTOMOTIVE SYSTEMS LTD3 citations73
US10502155B2Dec 10, 2019
Control device for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations69
US9422884B2Aug 23, 2016
Internal combustion engine control system with injector valve timing control
HITACHI AUTOMOTIVE SYSTEMS LTD2 citations63
US10961935B2Mar 30, 2021
Drive device for fuel injection device, and fuel injection system
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations62
US10677184B2Jun 9, 2020
Drive device for fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10352264B2Jul 16, 2019
Fuel injector control device
HITACHI AUTOMOTIVE SYSTEMS LTD1 citations62
US10711721B2Jul 14, 2020
Control device for electromagnetic fuel injection valve
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US10563612B2Feb 18, 2020
Control device for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations52
US10240547B2Mar 26, 2019
Fuel injection control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations46
US10895217B2Jan 19, 2021
Control apparatus for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations45
US10662886B2May 26, 2020
Control device for fuel injection device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US9903305B2Feb 27, 2018
Control device for internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations41
US10655557B2May 19, 2020
Control device of internal combustion engine
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations40
US9783138B2Oct 10, 2017
Vehicle control device
HITACHI AUTOMOTIVE SYSTEMS LTD0 citations37
HITACHI LTD
12 patentsUS6135085AOct 24, 2000
Control apparatus for use in internal combustion engine
HITACHI LTD27 citations93
US6283108B1Sep 4, 2001
Fuel injection control arrangement for internal combustion engine with abnormality detection function therein
HITACHI LTD45 citations92
US7418337B2Aug 26, 2008
Control apparatus for direct injection type internal combustion engine
HITACHI LTD16 citations91
US7789073B2Sep 7, 2010
Fuel injection control apparatus
HITACHI LTD11 citations84
US6125832AOct 3, 2000
Engine fuel supply apparatus
HITACHI LTD18 citations84
US7735472B2Jun 15, 2010
High-pressure fuel supply apparatus and control apparatus for internal combustion engine
HITACHI LTD8 citations83
US6029630AFeb 29, 2000
Engine control device having an arrangement for limiting interrupt processing
HITACHI LTD10 citations74
US5921226AJul 13, 1999
Apparatus for controlling the fuel injection quantity
HITACHI LTD8 citations72
US7778765B2Aug 17, 2010
Fuel injection control apparatus for internal combustion engine
HITACHI LTD4 citations63
US7987044B2Jul 26, 2011
Control device for internal combustion engine
HITACHI LTD3 citations62
US6668794B2Dec 30, 2003
Fuel injection device for internal combustion engine
HITACHI LTD4 citations62
US7610141B2Oct 27, 2009
Control apparatus for direct injection type internal combustion engine
HITACHI LTD4 citations61
TOYOHARA MASAHIRO
4 patentsUS8862367B2Oct 14, 2014
Control system of internal combustion engine
TOYOHARA MASAHIRO13 citations83
US8315780B2Nov 20, 2012
High pressure fuel pump control apparatus for internal combustion engine
TOYOHARA MASAHIRO11 citations83
US8280613B2Oct 2, 2012
Control apparatus for internal combustion engine
TOYOHARA MASAHIRO6 citations70
US8447498B2May 21, 2013
Control device for internal combustion engine
TOYOHARA MASAHIRO2 citations57