Inventor
NISHIGAKI TAKAHIRO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “NISHIGAKI TAKAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
24 patentsUS6522024B1Feb 18, 2003
Output state detector for internal combustion engine
TOYOTA MOTOR CO LTD90 citations97
US5991683ANov 23, 1999
Power output apparatus and method of controlling the same
TOYOTA MOTOR CO LTD123 citations97
US7213665B2May 8, 2007
Hybrid vehicle and control method of same
TOYOTA MOTOR CO LTD54 citations96
US6173569B1Jan 16, 2001
Catalyst deterioration detecting apparatus for internal combustion engine
TOYOTA MOTOR CO LTD60 citations96
US7503207B2Mar 17, 2009
Engine misfire identification device for internal combustion engine and engine misfire identification method
TOYOTA MOTOR CO LTD30 citations92
US7478691B2Jan 20, 2009
Hybrid vehicle and control method of same
TOYOTA MOTOR CO LTD16 citations92
US7077224B2Jul 18, 2006
Hybrid vehicle and method of controlling the same
TOYOTA MOTOR CO LTD53 citations92
US6965824B2Nov 15, 2005
Power output apparatus and automobile with power output apparatus mounted thereon
TOYOTA MOTOR CO LTD26 citations92
US7599786B2Oct 6, 2009
Power output apparatus, vehicle equipped with power output apparatus, and control method of power output apparatus
TOYOTA MOTOR CO LTD38 citations89
US7610954B2Nov 3, 2009
Cooling system, control method of the same, and motor vehicle
TOYOTA MOTOR CO LTD9 citations84
US7503208B2Mar 17, 2009
Engine misfire detection apparatus for internal combustion engine and engine misfire detection method
TOYOTA MOTOR CO LTD15 citations84
US7150254B2Dec 19, 2006
Auto start-stop device for internal combustion engine and motor vehicle equipped with auto start-stop device
TOYOTA MOTOR CO LTD17 citations84
US6837215B2Jan 4, 2005
Automobile and controlling method for automobile
TOYOTA MOTOR CO LTD17 citations84
US7937992B2May 10, 2011
Engine misfire detection apparatus, hybrid vehicle equipped with the same, and engine misfire detection method
TOYOTA MOTOR CO LTD10 citations83
US7543483B2Jun 9, 2009
Engine misfire detection apparatus for internal combustion engine and engine misfire detection method
TOYOTA MOTOR CO LTD18 citations83
US10364767B2Jul 30, 2019
Hybrid vehicle
TOYOTA MOTOR CO LTD2 citations70
US7908074B2Mar 15, 2011
Abnormality detecting device of vehicle
TOYOTA MOTOR CO LTD4 citations63
US10400694B2Sep 3, 2019
Hybrid vehicle
TOYOTA MOTOR CO LTD0 citations52
US7520349B2Apr 21, 2009
Control apparatus and control method of vehicle
TOYOTA MOTOR CO LTD1 citations52
US11761373B1Sep 19, 2023
Vehicle cooling device
TOYOTA MOTOR CO LTD0 citations51
US9751524B2Sep 5, 2017
Hybrid vehicle
TOYOTA MOTOR CO LTD1 citations47
US11028788B2Jun 8, 2021
Control device for internal-combustion engine
TOYOTA MOTOR CO LTD0 citations43
US10344701B2Jul 9, 2019
Engine system and control method for engine system
TOYOTA MOTOR CO LTD0 citations38
US10808638B2Oct 20, 2020
Control device and control method for vehicle
TOYOTA MOTOR CO LTD0 citations33
NISHIGAKI TAKAHIRO
4 patentsUS8839665B2Sep 23, 2014
Apparatus, vehicle, and method for determining a thermostat malfunction in an engine cooling system
NISHIGAKI TAKAHIRO6 citations71
US8601863B2Dec 10, 2013
Abnormality determination apparatus and abnormality determination method for multi-cylinder internal combustion engine
NISHIGAKI TAKAHIRO3 citations59
US8483938B2Jul 9, 2013
Control device for an engine
NISHIGAKI TAKAHIRO0 citations50
US8924121B2Dec 30, 2014
Vehicle controller
NISHIGAKI TAKAHIRO0 citations40