P

Inventor

OSANAI AKINORI

JP61 patents

Patents

50 patents
US5220898AJun 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.