Inventor
MASUI TAKATOSHI
JP26 patents
⚠️ This page may combine multiple inventors who share the name “MASUI TAKATOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
23 patentsUS4739614AApr 26, 1988
Double air-fuel ratio sensor system in internal combustion engine
TOYOTA MOTOR CO LTD70 citations96
US4831838AMay 23, 1989
Double air-fuel ratio sensor system carrying out learning control operation
TOYOTA MOTOR CO LTD54 citations92
US4707984ANov 24, 1987
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD26 citations92
US4707985ANov 24, 1987
Double air-fuel ratio sensor system carrying out learning control operation
TOYOTA MOTOR CO LTD23 citations82
US4693076ASep 15, 1987
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD24 citations82
US4819427AApr 11, 1989
Double air-fuel ratio sensor system having improved exhaust emission characteristics
TOYOTA MOTOR CO LTD8 citations74
US4817383AApr 4, 1989
Double air-fuel ratio sensor system having improved exhaust emission characteristics
TOYOTA MOTOR CO LTD14 citations74
US4779414AOct 25, 1988
Double air-fuel ratio sensor system carrying out learning control operation
TOYOTA MOTOR CO LTD19 citations74
US4747265AMay 31, 1988
Double air-fuel ratio sensor system having improved exhaust emission characteristics
TOYOTA MOTOR CO LTD12 citations74
US4745741AMay 24, 1988
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD19 citations74
US4729219AMar 8, 1988
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD13 citations74
US4723408AFeb 9, 1988
Double air-fuel ratio sensor system carrying out learning control operation
TOYOTA MOTOR CO LTD10 citations74
US4703619ANov 3, 1987
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD8 citations74
US4761950AAug 9, 1988
Double air-fuel ratio sensor system carrying out learning control operation
TOYOTA MOTOR CO LTD17 citations73
US4712373ADec 15, 1987
Double air-fuel ratio sensor system having improved response characteristics
TOYOTA MOTOR CO LTD11 citations73
US4527529AJul 9, 1985
Method and apparatus for controlling fuel injection for an internal combustion engine
TOYOTA MOTOR CO LTD15 citations73
US4506638AMar 26, 1985
Method and apparatus for controlling fuel cut-off in an internal combustion engine
TOYOTA MOTOR CO LTD9 citations73
US4144855AMar 20, 1979
Device for controlling the air-fuel ratio of a mixture
TOYOTA MOTOR CO LTD7 citations69
US4091781AMay 30, 1978
Air-fuel ratio control system in an internal combustion engine
TOYOTA MOTOR CO LTD7 citations69
US7501195B2Mar 10, 2009
Drive control of power system including fuel cells
TOYOTA MOTOR CO LTD3 citations63
US4150641AApr 24, 1979
Arrangement for controlling an air-fuel ratio of an air-fuel mixture of an internal combustion engine
TOYOTA MOTOR CO LTD3 citations63
US7798266B2Sep 21, 2010
Hybrid system
TOYOTA MOTOR CO LTD1 citations51
US7867647B2Jan 11, 2011
Hydrogen generation device and fuel cell system including same
TOYOTA MOTOR CO LTD0 citations42