Inventor
HOKUTO HIROYUKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “HOKUTO HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
15 patentsUS7055500B2Jun 6, 2006
Ignition timing control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD101 citations98
US7377248B2May 27, 2008
Engine starting control system of internal combustion engine
TOYOTA MOTOR CO LTD22 citations92
US6336437B1Jan 8, 2002
Direct cylinder injection-type spark ignition internal combustion engine
TOYOTA MOTOR CO LTD26 citations92
US9816415B2Nov 14, 2017
Control apparatus for an internal combustion engine
TOYOTA MOTOR CO LTD18 citations84
US7599787B2Oct 6, 2009
Fuel injection control device for engine
TOYOTA MOTOR CO LTD17 citations82
US9951707B2Apr 24, 2018
Exhaust purification system of internal combustion engine
TOYOTA MOTOR CO LTD2 citations73
US9719451B2Aug 1, 2017
Exhaust purification system of internal combustion engine
TOYOTA MOTOR CO LTD2 citations73
US6615794B2Sep 9, 2003
Direct cylinder injection-type spark ignition internal combustion engine
TOYOTA MOTOR CO LTD4 citations73
US6186113B1Feb 13, 2001
Direct cylinder injection-type spark ignition internal combustion engine
TOYOTA MOTOR CO LTD13 citations72
US6840210B2Jan 11, 2005
Direct cylinder injection-type spark ignition internal combustion engine
TOYOTA MOTOR CO LTD4 citations71
US6629518B2Oct 7, 2003
Direct cylinder injection-type spark ignition internal combustion engine
TOYOTA MOTOR CO LTD4 citations71
US7962275B2Jun 14, 2011
Control device and control method for internal combustion engine
TOYOTA MOTOR CO LTD4 citations63
US10563604B2Feb 18, 2020
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD1 citations62
US9726101B2Aug 8, 2017
Exhaust purification system of internal combustion engine
TOYOTA MOTOR CO LTD1 citations52
US7653475B2Jan 26, 2010
Fuel injection control apparatus and control method of internal combustion engine
TOYOTA MOTOR CO LTD1 citations52
HOKUTO HIROYUKI
8 patentsUS8056337B2Nov 15, 2011
Internal combustion engine and control method thereof
HOKUTO HIROYUKI15 citations83
US9297322B2Mar 29, 2016
Control device for internal combustion engine
HOKUTO HIROYUKI6 citations72
US8739760B2Jun 3, 2014
Control system of an internal combustion engine
HOKUTO HIROYUKI6 citations72
US8276365B2Oct 2, 2012
Control device and control method for internal combustion engine
HOKUTO HIROYUKI6 citations72
US8655573B2Feb 18, 2014
Control apparatus for internal combustion engine
HOKUTO HIROYUKI3 citations62
US8220250B2Jul 17, 2012
Internal combustion engine and method of controlling the same
HOKUTO HIROYUKI2 citations62
US8316834B2Nov 27, 2012
Control device and control method for internal combustion engine
HOKUTO HIROYUKI1 citations51
US9599037B2Mar 21, 2017
Control apparatus of internal combustion engine
HOKUTO HIROYUKI0 citations41