P

Inventor

ASAYAMA YOSHIAKI

JP41 patents
⚠️ This page may combine multiple inventors who share the name “ASAYAMA YOSHIAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUBISHI ELECTRIC CORP

38 patents
US5424952AJun 13, 1995

Vehicle-surroundings monitoring apparatus

MITSUBISHI ELECTRIC CORP695 citations99
US5386285AJan 31, 1995

Obstacle detecting device for a vehicle

MITSUBISHI ELECTRIC CORP732 citations99
US5214408AMay 25, 1993

Distance detecting apparatus for a vehicle

MITSUBISHI ELECTRIC CORP337 citations99
US5633705AMay 27, 1997

Obstacle detecting system for a motor vehicle

MITSUBISHI ELECTRIC CORP93 citations96
US5165108ANov 17, 1992

Vehicle-to-vehicle distance detecting apparatus

MITSUBISHI ELECTRIC CORP56 citations96
US5161632ANov 10, 1992

Tracking control device for a vehicle

MITSUBISHI ELECTRIC CORP75 citations96
US5026153AJun 25, 1991

Vehicle tracking control for continuously detecting the distance and direction to a preceding vehicle irrespective of background dark/light distribution

MITSUBISHI ELECTRIC CORP96 citations96
US4614175ASep 30, 1986

Engine exhaust gas recirculation control system

MITSUBISHI ELECTRIC CORP60 citations96
US5223907AJun 29, 1993

Guard rail detecting device

MITSUBISHI ELECTRIC CORP48 citations93
US5168355ADec 1, 1992

Apparatus for detecting distance between cars

MITSUBISHI ELECTRIC CORP51 citations93
US4892071AJan 9, 1990

Throttle valve controlling apparatus employing electrically controlled actuator

MITSUBISHI ELECTRIC CORP53 citations93
US4829964AMay 16, 1989

Fluid pressure regulator

MITSUBISHI ELECTRIC CORP32 citations93
US4790286ADec 13, 1988

EGR control device for internal combustion engine

MITSUBISHI ELECTRIC CORP43 citations93
US5291424AMar 1, 1994

Distance detecting apparatus

MITSUBISHI ELECTRIC CORP39 citations92
US4873957AOct 17, 1989

Throttle valve control apparatus

MITSUBISHI ELECTRIC CORP27 citations91
US5113822AMay 19, 1992

Throttle valve control apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP21 citations82
US4705009ANov 10, 1987

Exhaust gas recirculation control system for an engine

MITSUBISHI ELECTRIC CORP20 citations82
US4448064AMay 15, 1984

Device for detecting the intake air flow rate in an internal combustion engine

MITSUBISHI ELECTRIC CORP19 citations82
US4586476AMay 6, 1986

Air-to-fuel ratio detector for engines

MITSUBISHI ELECTRIC CORP22 citations81
US4568443AFeb 4, 1986

Air-to-fuel ratio sensor

MITSUBISHI ELECTRIC CORP23 citations81
US4299121ANov 10, 1981

Suction system in an engine

MITSUBISHI ELECTRIC CORP26 citations76
US5381173AJan 10, 1995

Inter-car distance detecting device for tracking a car running ahead

MITSUBISHI ELECTRIC CORP10 citations74
US5187537AFeb 16, 1993

Vehicle following apparatus

MITSUBISHI ELECTRIC CORP9 citations74
US5046575ASep 10, 1991

Throttle control apparatus for an internal combustion engine

MITSUBISHI ELECTRIC CORP8 citations74
US4872437AOct 10, 1989

Fuel pressure regulator for internal combustion engine

MITSUBISHI ELECTRIC CORP8 citations74
US4768483ASep 6, 1988

Throttle valve control apparatus for an automobile

MITSUBISHI ELECTRIC CORP18 citations74
US4455985AJun 26, 1984

Electronic control type fuel injection apparatus

MITSUBISHI ELECTRIC CORP7 citations74
US4594139AJun 10, 1986

Air/fuel ratio detector

MITSUBISHI ELECTRIC CORP18 citations73
US4970902ANov 20, 1990

Karman's vortex flow meter

MITSUBISHI ELECTRIC CORP19 citations72
US4872435AOct 10, 1989

Throttle valve controlling apparatus including relative position limiting means for throttle valves

MITSUBISHI ELECTRIC CORP12 citations72
US4481926ANov 13, 1984

Fuel injection system for an internal combustion engine

MITSUBISHI ELECTRIC CORP14 citations72
US4457281AJul 3, 1984

Fuel injection device for a multicylinder engine

MITSUBISHI ELECTRIC CORP7 citations72
US4446824AMay 8, 1984

Suction system in an engine

MITSUBISHI ELECTRIC CORP11 citations72
US4478087AOct 23, 1984

Karman's vortex street flow meter

MITSUBISHI ELECTRIC CORP5 citations63
US4433663AFeb 28, 1984

Electronically controlled fuel injection device

MITSUBISHI ELECTRIC CORP3 citations63
US4361119ANov 30, 1982

Suction system in an engine

MITSUBISHI ELECTRIC CORP5 citations61
US4657640AApr 14, 1987

Method of sensing air-to-fuel ratio sensor of an engine

MITSUBISHI ELECTRIC CORP1 citations51
US4481927ANov 13, 1984

Apparatus for supplying fuel into an internal combustion engine

MITSUBISHI ELECTRIC CORP1 citations51

OVAL ENG CO LTD

2 patents

NGK SPARK PLUG CO

1 patent