Inventor
MASHIKI ZENICHIRO
JP61 patents
⚠️ This page may combine multiple inventors who share the name “MASHIKI ZENICHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
45 patentsUS6928983B2Aug 16, 2005
Fuel injection controller for internal combustion engine
TOYOTA MOTOR CO LTD109 citations98
US5775099AJul 7, 1998
Method of purifying the exhaust of an internal combustion engine
TOYOTA MOTOR CO LTD85 citations96
US7448981B2Nov 11, 2008
Power output apparatus, vehicle equipped with power output apparatus, and control method of power output apparatus
TOYOTA MOTOR CO LTD42 citations93
US7063070B2Jun 20, 2006
Control device of internal combustion engine
TOYOTA MOTOR CO LTD20 citations93
US6446609B2Sep 10, 2002
Method and apparatus for controlling engine fuel injection
TOYOTA MOTOR CO LTD23 citations93
US6401022B2Jun 4, 2002
Vehicle drive power control apparatus, and control method
TOYOTA MOTOR CO LTD25 citations93
US6389348B1May 14, 2002
Control system for vehicle having continuously variable transmission
TOYOTA MOTOR CO LTD37 citations93
US6332456B2Dec 25, 2001
Apparatus for detecting concentration of vapor fuel in lean-burn internal combustion engine, and applied apparatus thereof
TOYOTA MOTOR CO LTD16 citations93
US5960769AOct 5, 1999
Air intake method and controller for engines performing stratified charge combustion
TOYOTA MOTOR CO LTD18 citations93
US6321716B1Nov 27, 2001
Negative pressure control apparatus for engine mounted in vehicle
TOYOTA MOTOR CO LTD26 citations92
US6044831AApr 4, 2000
Fuel vapor feed controlling apparatus for lean burn type internal combustion engine
TOYOTA MOTOR CO LTD34 citations92
US5950595ASep 14, 1999
Method and apparatus for controlling vacuum pressure in internal combustion engine
TOYOTA MOTOR CO LTD53 citations92
US8020527B2Sep 20, 2011
Variable valve timing system
TOYOTA MOTOR CO LTD9 citations84
US7743743B2Jun 29, 2010
Variable valve timing apparatus with reduced operation sound and control method thereof
TOYOTA MOTOR CO LTD8 citations84
US7331328B2Feb 19, 2008
Control device of fuel system of internal combustion engine
TOYOTA MOTOR CO LTD9 citations84
US7152574B2Dec 26, 2006
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD17 citations84
US7051713B2May 30, 2006
Fuel injection control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD17 citations84
US7007663B2Mar 7, 2006
Internal combustion engine knock control apparatus and method
TOYOTA MOTOR CO LTD11 citations84
US6493626B2Dec 10, 2002
Drive power control apparatus and method for vehicle
TOYOTA MOTOR CO LTD17 citations84
US6374798B1Apr 23, 2002
Fuel injection controller for cylinder injection engine
TOYOTA MOTOR CO LTD17 citations84
US6352491B2Mar 5, 2002
Fuel supply amount control apparatus and method for internal combustion engine
TOYOTA MOTOR CO LTD15 citations84
US6325052B1Dec 4, 2001
Apparatus for detecting concentration of vapor fuel in lean-burn internal combustion engine, and applied apparatus thereof
TOYOTA MOTOR CO LTD15 citations84
US6058701AMay 9, 2000
Exhaust purification apparatus and method for internal combustion engines
TOYOTA MOTOR CO LTD17 citations84
US6041755AMar 28, 2000
Apparatus and method for reducing torque fluctuation for lean burn combustion engine
TOYOTA MOTOR CO LTD18 citations84
US6006716ADec 28, 1999
Apparatus for controlling negative pressure in internal combustion engine
TOYOTA MOTOR CO LTD20 citations84
US6505599B1Jan 14, 2003
Combustion control apparatus and method for engines
TOYOTA MOTOR CO LTD14 citations81
US7406933B2Aug 5, 2008
Variable valve timing apparatus with reduced power consumption and control method thereof
TOYOTA MOTOR CO LTD8 citations74
US7305957B2Dec 11, 2007
Valve timing control apparatus and method for internal combustion engine
TOYOTA MOTOR CO LTD9 citations74
US6519934B2Feb 18, 2003
Emission control method and apparatus of an internal combustion engine
TOYOTA MOTOR CO LTD7 citations74
US6450917B2Sep 17, 2002
Shift control system for continuously variable transmission
TOYOTA MOTOR CO LTD7 citations74
US6176220B1Jan 23, 2001
Combustion control device for internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
US6019082AFeb 1, 2000
Air intake method and controller for engines performing stratified charge combustion
TOYOTA MOTOR CO LTD9 citations74
US5848580ADec 15, 1998
Apparatus and method for controlling fuel injection in internal combustion engine
TOYOTA MOTOR CO LTD15 citations74
US7273043B2Sep 25, 2007
Control device of internal combustion engine
TOYOTA MOTOR CO LTD6 citations73
US7234447B2Jun 26, 2007
Control device of internal combustion engine
TOYOTA MOTOR CO LTD9 citations73
US6257218B1Jul 10, 2001
Fuel vapor feed controlling apparatus for a lean burn type internal combustion engine
TOYOTA MOTOR CO LTD9 citations73
US8047169B2Nov 1, 2011
Variable valve timing apparatus and control method therefor
TOYOTA MOTOR CO LTD2 citations63
US7938088B2May 10, 2011
Variable valve timing system
TOYOTA MOTOR CO LTD4 citations63
US7769529B2Aug 3, 2010
Variable valve timing apparatus and control method thereof
TOYOTA MOTOR CO LTD2 citations63
US7739988B2Jun 22, 2010
Variable valve timing system and method for controlling the same
TOYOTA MOTOR CO LTD2 citations63
US7690340B2Apr 6, 2010
Device and method for controlling internal combustion engine
TOYOTA MOTOR CO LTD2 citations63
US7685994B2Mar 30, 2010
Variable valve timing apparatus and method of detecting valve phase thereof
TOYOTA MOTOR CO LTD6 citations63
US7444969B2Nov 4, 2008
Variable valve timing apparatus
TOYOTA MOTOR CO LTD3 citations63
US7360516B2Apr 22, 2008
Variable valve timing apparatus executing reference position learning and control method thereof
TOYOTA MOTOR CO LTD3 citations63
US7093583B2Aug 22, 2006
High-pressure fuel supply apparatus of internal combustion engine and method of designing the same
TOYOTA MOTOR CO LTD4 citations63
MASHIKI ZENICHIRO
3 patentsUS9670866B2Jun 6, 2017
Control device and control method for internal combustion engine
MASHIKI ZENICHIRO3 citations72
US9556817B2Jan 31, 2017
Fuel injection device for internal combustion engine
MASHIKI ZENICHIRO2 citations72
US9416747B2Aug 16, 2016
Internal combustion engine control apparatus
MASHIKI ZENICHIRO4 citations72
DENSO CORP
2 patentsShowing the top 50 of 61 patents by PatentIndex Score.