Inventor
OSANAI AKINORI
JP61 patents
Patents
50 patentsUS5220898AJun 22, 1993
Pressure control system for controlling pressure in fuel tank of engine by controlling discharging of evaporated fuel in fuel tank into canister
TOYOTA MOTOR CO LTD57 citations96
US6513489B2Feb 4, 2003
Idle speed control device for internal combustion engine and method of controlling idle speed
TOYOTA MOTOR CO LTD38 citations93
US6095121AAug 1, 2000
Evaporated fuel treatment device of an engine
TOYOTA MOTOR CO LTD23 citations93
US5988150ANov 23, 1999
Evaporated fuel treatment device of engine
TOYOTA MOTOR CO LTD20 citations93
US5944003AAug 31, 1999
Evaporated fuel treatment device of an engine
TOYOTA MOTOR CO LTD23 citations93
US5862795AJan 26, 1999
Evaporative control system for a multicylinder internal combustion engine
TOYOTA MOTOR CO LTD30 citations93
US5431144AJul 11, 1995
Evaporated fuel control apparatus
TOYOTA MOTOR CO LTD28 citations93
US5359978ANov 1, 1994
Apparatus for controlling an internal pressure of a fuel tank in an evaporated fuel purge system
TOYOTA MOTOR CO LTD26 citations93
US5315980AMay 31, 1994
Malfunction detection apparatus for detecting malfunction in evaporative fuel purge system
TOYOTA MOTOR CO LTD34 citations93
US5237979AAug 24, 1993
Evaporative fuel control apparatus of internal combustion engine
TOYOTA MOTOR CO LTD24 citations93
US4736301AApr 5, 1988
Control device and method in continuously variable transmission system for vehicle
TOYOTA MOTOR CO LTD30 citations93
US4704683ANov 3, 1987
Device for performing control during acceleration continuously variable transmission system for vehicle
TOYOTA MOTOR CO LTD33 citations93
US4701853AOct 20, 1987
Control device in continuously variable transmission system for vehicle
TOYOTA MOTOR CO LTD36 citations93
US7201139B2Apr 10, 2007
Controller of internal combustion engine
TOYOTA MOTOR CO LTD14 citations92
US5476081ADec 19, 1995
Apparatus for controlling air-fuel ratio of air-fuel mixture to an engine having an evaporated fuel purge system
TOYOTA MOTOR CO LTD22 citations92
US4658360AApr 14, 1987
Method and apparatus for controlling continuously variable transmission for vehicle
TOYOTA MOTOR CO LTD31 citations92
US4656587AApr 7, 1987
Apparatus for controlling continuously variable transmission
TOYOTA MOTOR CO LTD29 citations92
US4653005AMar 24, 1987
Method and apparatus for controlling continuously variable transmission for vehicle
TOYOTA MOTOR CO LTD26 citations92
US4653006AMar 24, 1987
Method and apparatus for controlling continuously variable transmission for vehicle
TOYOTA MOTOR CO LTD37 citations92
US4653004AMar 24, 1987
Method and apparatus for controlling continuously variable transmission for vehicle
TOYOTA MOTOR CO LTD25 citations92
US4649488AMar 10, 1987
Method and apparatus for controlling continuously variable transmission for vehicle
TOYOTA MOTOR CO LTD37 citations92
US4584907AApr 29, 1986
Method for controlling a rate of changing an RPM ratio in a continuously variable transmission
TOYOTA MOTOR CO LTD39 citations92
US5216997AJun 8, 1993
Fuel supply control device of an engine
TOYOTA MOTOR CO LTD49 citations90
US7069916B2Jul 4, 2006
Evaporative fuel treatment apparatus for internal combustion engine
TOYOTA MOTOR CO LTD11 citations84
US7017558B2Mar 28, 2006
Evaporative emission control system
TOYOTA MOTOR CO LTD17 citations84
US6932068B2Aug 23, 2005
Evaporative emission control system and method
TOYOTA MOTOR CO LTD13 citations84
US6082338AJul 4, 2000
Evaporation fuel treating device for an internal combustion engine
TOYOTA MOTOR CO LTD16 citations84
US5497757AMar 12, 1996
Apparatus for correcting amount of fuel injection of internal combustion engine in accordance with amount of fuel-vapor purged from canister and fuel tank
TOYOTA MOTOR CO LTD20 citations84
US4735112AApr 5, 1988
Apparatus for controlling continuously variable transmission
TOYOTA MOTOR CO LTD20 citations82
US4683779AAug 4, 1987
Method and apparatus for controlling continuously variable transmission for vehicle
TOYOTA MOTOR CO LTD23 citations82
US4561327ADec 31, 1985
Apparatus for controlling speed ratios of a continuously variable transmission
TOYOTA MOTOR CO LTD26 citations82
US7469685B2Dec 30, 2008
Control apparatus for internal combustion engine
TOYOTA MOTOR CO LTD7 citations74
US7334559B2Feb 26, 2008
Evaporative fuel supply apparatus
TOYOTA MOTOR CO LTD8 citations74
US7107975B2Sep 19, 2006
Controller of internal combustion engine
TOYOTA MOTOR CO LTD4 citations74
US7066146B2Jun 27, 2006
Controller of internal combustion engine
TOYOTA MOTOR CO LTD8 citations74
US6948478B2Sep 27, 2005
Device for controlling internal combustion engines
TOYOTA MOTOR CO LTD6 citations74
US5806507ASep 15, 1998
Evaporated fuel treatment device of an engine
TOYOTA MOTOR CO LTD8 citations74
US5806501ASep 15, 1998
Evaporated fuel treatment device of an engine
TOYOTA MOTOR CO LTD7 citations74
US5778867AJul 14, 1998
Evaporative control system for internal combustion engine and method therefor
TOYOTA MOTOR CO LTD15 citations74
US5727531AMar 17, 1998
Apparatus for processing evaporated fuel
TOYOTA MOTOR CO LTD15 citations74
US5694904ADec 9, 1997
Evaporative control system for multicylinder internal combustion engine
TOYOTA MOTOR CO LTD11 citations74
US5609142AMar 11, 1997
Fuel-vapor treatment method and apparatus for internal combustion engine
TOYOTA MOTOR CO LTD13 citations74
US5562083AOct 8, 1996
Fuel vapor emission control device for engine
TOYOTA MOTOR CO LTD11 citations74
US5353770AOct 11, 1994
Apparatus for controlling flow of evaporated fuel from canister to intake passage of engine using purge control valves
TOYOTA MOTOR CO LTD14 citations74
US5323751AJun 28, 1994
Device for controlling operation of fuel evaporative purge system of an internal combustion engine
TOYOTA MOTOR CO LTD12 citations74
US4727771AMar 1, 1988
Method for controllig a controlling a continuously variable transmission
TOYOTA MOTOR CO LTD21 citations74
US4653007AMar 24, 1987
Apparatus for controlling continuously variable transmission
TOYOTA MOTOR CO LTD14 citations74
US4649487AMar 10, 1987
Method and apparatus for controlling continuously variable transmission for vehicle
TOYOTA MOTOR CO LTD13 citations74
US4649485AMar 10, 1987
Apparatus for controlling continuously variable transmission
TOYOTA MOTOR CO LTD12 citations74
US4642068AFeb 10, 1987
Apparatus for controlling continuously variable transmission
TOYOTA MOTOR CO LTD16 citations74
Showing the top 50 of 61 patents by PatentIndex Score.