Inventor
IDOGAWA MASANAO
JP85 patents
Patents
50 patentsUS6745751B2Jun 8, 2004
High pressure fuel supplying apparatus for internal combustion engine and method for controlling the apparatus
TOYOTA MOTOR CO LTD20 citations90
US6623401B2Sep 23, 2003
Combustion control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD15 citations84
US7269496B2Sep 11, 2007
Fuel injection control apparatus for direct injection type internal combustion engine
TOYOTA MOTOR CO LTD14 citations83
US6910461B2Jun 28, 2005
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD17 citations83
US6904881B2Jun 14, 2005
Apparatus and method for controlling internal combustion engine
TOYOTA MOTOR CO LTD16 citations83
US11391222B2Jul 19, 2022
Control system for internal combustion engine, and internal combustion engine
TOYOTA MOTOR CO LTD3 citations73
US11371443B2Jun 28, 2022
Control system for internal combustion engine, and internal combustion engine
TOYOTA MOTOR CO LTD3 citations73
US10156199B2Dec 18, 2018
Drive system and drive method for fuel injection valves
TOYOTA MOTOR CO LTD3 citations73
US7011054B2Mar 14, 2006
Apparatus for controlling valve actuation in internal combustion engine
TOYOTA MOTOR CO LTD8 citations73
US6925977B2Aug 9, 2005
Valve timing controller for internal combustion engine
TOYOTA MOTOR CO LTD7 citations72
US11802531B2Oct 31, 2023
Hybrid electric vehicle
TOYOTA MOTOR CO LTD2 citations71
US11512658B2Nov 29, 2022
Engine device
TOYOTA MOTOR CO LTD3 citations71
US10174696B2Jan 8, 2019
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD2 citations71
US7322342B2Jan 29, 2008
Control device of in-cylinder direct-injection internal combustion engine
TOYOTA MOTOR CO LTD8 citations71
US10487769B2Nov 26, 2019
Fuel injection control apparatus for internal combustion engine and method for operating fuel injection control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD2 citations70
US11959430B2Apr 16, 2024
Vehicle controller and vehicle control method
TOYOTA MOTOR CO LTD2 citations69
US10989125B2Apr 27, 2021
Controller for internal combustion engine and method for controlling internal combustion engine
TOYOTA MOTOR CO LTD2 citations68
US9938923B2Apr 10, 2018
Control system of internal combustion engine
TOYOTA MOTOR CO LTD2 citations68
US11143127B2Oct 12, 2021
Vehicle controller and control method performing fuel feeding process while stopping combustion for filter regeneration
TOYOTA MOTOR CO LTD1 citations62
US10774769B2Sep 15, 2020
Controller for internal combustion engine and method for controlling internal combustion engine
TOYOTA MOTOR CO LTD1 citations62
US10260441B2Apr 16, 2019
Engine controller and engine control method
TOYOTA MOTOR CO LTD1 citations62
US7447586B2Nov 4, 2008
Valve characteristic control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD2 citations62
US7353814B2Apr 8, 2008
Apparatus and method for controlling fuel injection of internal combustion engine, and internal combustion engine
TOYOTA MOTOR CO LTD3 citations62
US7100554B2Sep 5, 2006
Controller for controlling valve operating characteristic in an internal combustion engine
TOYOTA MOTOR CO LTD4 citations62
US6968817B2Nov 29, 2005
Valve timing controller for internal combustion engine
TOYOTA MOTOR CO LTD2 citations62
US6647952B2Nov 18, 2003
Control apparatus for cylinder injection type internal combustion engine
TOYOTA MOTOR CO LTD4 citations62
US11248570B2Feb 15, 2022
Engine apparatus
TOYOTA MOTOR CO LTD1 citations61
US11230983B2Jan 25, 2022
Engine device
TOYOTA MOTOR CO LTD1 citations61
US11215146B2Jan 4, 2022
Engine device
TOYOTA MOTOR CO LTD1 citations61
US10920696B2Feb 16, 2021
Engine controller and engine controlling method
TOYOTA MOTOR CO LTD1 citations61
US10428758B2Oct 1, 2019
Fuel injection controller and fuel injection control method for internal combustion engine
TOYOTA MOTOR CO LTD1 citations61
US7591243B2Sep 22, 2009
Fuel injection control apparatus and method for direct injection internal combustion engine
TOYOTA MOTOR CO LTD6 citations61
US7853398B2Dec 14, 2010
Fuel pressure control apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD5 citations58
US7406948B2Aug 5, 2008
Internal combustion engine controller
TOYOTA MOTOR CO LTD5 citations57
US10711722B2Jul 14, 2020
Controller of internal combustion engine and learning method of learning value in internal combustion engine
TOYOTA MOTOR CO LTD1 citations54
US12280671B2Apr 22, 2025
Hybrid electric vehicle controller and method for controlling hybrid electric vehicle
TOYOTA MOTOR CO LTD0 citations52
US12263832B2Apr 1, 2025
Controller for hybrid electric vehicle and method for controlling hybrid electric vehicle
TOYOTA MOTOR CO LTD0 citations52
US11959449B2Apr 16, 2024
Control device for hybrid electric vehicle
TOYOTA MOTOR CO LTD0 citations52
US11174802B2Nov 16, 2021
Control system for internal combustion engine, and internal combustion engine
TOYOTA MOTOR CO LTD0 citations52
US11041470B2Jun 22, 2021
Control system for internal combustion engine, and internal combustion engine
TOYOTA MOTOR CO LTD0 citations52
US10914264B2Feb 9, 2021
Air-fuel ratio control apparatus and method for internal combustion engine
TOYOTA MOTOR CO LTD0 citations52
US7650875B2Jan 26, 2010
Fuel injection control apparatus and method for direct injection internal combustion engine
TOYOTA MOTOR CO LTD1 citations52
US12253038B2Mar 18, 2025
Controller for vehicle and control method for vehicle
TOYOTA MOTOR CO LTD0 citations51
US11746717B2Sep 5, 2023
Engine apparatus
TOYOTA MOTOR CO LTD0 citations51
US11434837B2Sep 6, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US11421612B2Aug 23, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US11346296B2May 31, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US11286869B2Mar 29, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
US11286870B2Mar 29, 2022
Catalyst temperature calculating device, and controller for internal combustion engine
TOYOTA MOTOR CO LTD0 citations51
US11215137B1Jan 4, 2022
Engine device
TOYOTA MOTOR CO LTD0 citations51
Showing the top 50 of 85 patents by PatentIndex Score.