Inventor
KAWANABE TOMOHIKO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “KAWANABE TOMOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HONDA MOTOR CO LTD
21 patentsUS4951632AAug 28, 1990
Exhaust gas component concentration sensing device and method of detecting failure thereof
HONDA MOTOR CO LTD28 citations92
US4665874AMay 19, 1987
Device for sensing an oxygen concentration in gaseous body with a pump current supply circuit and an air/fuel ratio control system using an oxygen concentration sensing device
HONDA MOTOR CO LTD24 citations82
US4752883AJun 21, 1988
Method for directing an up-shift operation for a vehicle having a manual transmission
HONDA MOTOR CO LTD22 citations81
US4868756ASep 19, 1989
Method of indicating a shift operation of a manual transmission gear of a vehicle
HONDA MOTOR CO LTD14 citations74
US4694803ASep 22, 1987
Air-fuel ratio control system for an internal combustion engine with an atmospheric pressure responsive correction operation
HONDA MOTOR CO LTD7 citations74
US4870586ASep 26, 1989
Air-fuel ratio control system for an internal combustion engine with an engine load responsive correction operation
HONDA MOTOR CO LTD13 citations73
US4842711AJun 27, 1989
Device for detecting air-fuel ratio of engine
HONDA MOTOR CO LTD7 citations73
US4818362AApr 4, 1989
Oxygen concentration sensing apparatus
HONDA MOTOR CO LTD11 citations73
US4808269AFeb 28, 1989
Method for controlling an oxygen concentration sensing device
HONDA MOTOR CO LTD8 citations73
US4767520AAug 30, 1988
Device for detecting air-fuel ratio of engine
HONDA MOTOR CO LTD10 citations73
US4763265AAug 9, 1988
Air intake side secondary air supply system for an internal combustion engine with an improved duty ratio control operation
HONDA MOTOR CO LTD12 citations73
US4757683AJul 19, 1988
Exhaust gas recirculation method for internal combustion engines
HONDA MOTOR CO LTD16 citations73
US4721084AJan 26, 1988
Method for controlling an oxygen concentration sensor for sensing an oxygen concentration in an exhaust gas of an internal combustion engine
HONDA MOTOR CO LTD16 citations73
US4690121ASep 1, 1987
Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
HONDA MOTOR CO LTD10 citations73
US4843550AJun 27, 1989
Method of indicating a shift operation of a manual gearbox of a vehicle
HONDA MOTOR CO LTD6 citations62
US4732127AMar 22, 1988
Air/fuel ratio control system for an internal combustion engine with a function for preventing the blackening phenomenon of oxygen concentration sensor
HONDA MOTOR CO LTD5 citations62
US4715350ADec 29, 1987
Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
HONDA MOTOR CO LTD4 citations62
US4649882AMar 17, 1987
Air intake side secondary air supply system for an internal combustion engine equipped with a fuel increment control system
HONDA MOTOR CO LTD3 citations62
US4594977AJun 17, 1986
Secondary air system for internal combustion engine with deceleration control
HONDA MOTOR CO LTD2 citations61
US4715352ADec 29, 1987
Air intake side secondary air supply system for an internal combustion engine with a duty ratio control operation
HONDA MOTOR CO LTD1 citations52
US4706637ANov 17, 1987
Oxygen concentration sensing device for an air-fuel ratio control system of an automotive internal combustion engine
HONDA MOTOR CO LTD1 citations52