Inventor · disambiguated record
Yoshiaki Asayama
Also filed as: ASAYAMA YOSHIAKI
41 granted patents·2,757 citations·filing 1980–1995
98Inventor score
Top patents by PatentIndex Score
41 records- 0199US5424952AVehicle-surroundings monitoring apparatusMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 13, 1995·695 cites·4 claims
- 0299US5386285AObstacle detecting device for a vehicleMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 31, 1995·732 cites·8 claims
- 0397US5214408ADistance detecting apparatus for a vehicleMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 25, 1993·337 cites·8 claims
- 0497US4614175AEngine exhaust gas recirculation control systemMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Sep 30, 1986·60 cites·13 claims
- 0595US4892071AThrottle valve controlling apparatus employing electrically controlled actuatorMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Jan 9, 1990·53 cites·9 claims
- 0693US5026153AVehicle tracking control for continuously detecting the distance and direction to a preceding vehicle irrespective of background dark/light distributionMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Jun 25, 1991·96 cites·11 claims
- 0793US4790286AEGR control device for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Dec 13, 1988·43 cites·4 claims
- 0887US5161632ATracking control device for a vehicleMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 10, 1992·75 cites·3 claims
- 0987US4829964AFluid pressure regulatorMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 16, 1989·32 cites·6 claims
- 1083US4873957AThrottle valve control apparatusMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 17, 1989·27 cites·3 claims
- 1181US5165108AVehicle-to-vehicle distance detecting apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Nov 17, 1992·56 cites·6 claims
- 1279US5633705AObstacle detecting system for a motor vehicleMITSUBISHI ELECTRIC CORP·Filed 1995·Granted May 27, 1997·93 cites·7 claims
- 1378US4586476AAir-to-fuel ratio detector for enginesMITSUBISHI ELECTRIC CORP·Filed 1984·Granted May 6, 1986·22 cites·6 claims
- 1474US4705009AExhaust gas recirculation control system for an engineMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Nov 10, 1987·20 cites·4 claims
- 1572US5168355AApparatus for detecting distance between carsMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 1, 1992·51 cites·4 claims
- 1672US4768483AThrottle valve control apparatus for an automobileMITSUBISHI ELECTRIC CORP·Filed 1987·Granted Sep 6, 1988·18 cites·3 claims
- 1771US5223907AGuard rail detecting deviceMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jun 29, 1993·48 cites·3 claims
- 1870US4299121ASuction system in an engineMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Nov 10, 1981·26 cites·4 claims
- 1967US5113822AThrottle valve control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 19, 1992·21 cites·15 claims
- 2067US4568443AAir-to-fuel ratio sensorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Feb 4, 1986·23 cites·6 claims
- 2167US4481926AFuel injection system for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Nov 13, 1984·14 cites·1 claims
- 2267US4448064ADevice for detecting the intake air flow rate in an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted May 15, 1984·19 cites·6 claims
- 2366US4380934AGaseous fluid flow meter utilizing karman vortex streetOVAL ENG CO LTD·Filed 1980·Granted Apr 26, 1983·16 cites·5 claims
- 2465US5291424ADistance detecting apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Mar 1, 1994·39 cites·4 claims
- 2561US4594139AAir/fuel ratio detectorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted Jun 10, 1986·18 cites·15 claims
- 2660US4970902AKarman's vortex flow meterMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Nov 20, 1990·19 cites·6 claims
- 2756US4872435AThrottle valve controlling apparatus including relative position limiting means for throttle valvesMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 10, 1989·12 cites·9 claims
- 2852US4446824ASuction system in an engineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted May 8, 1984·11 cites·1 claims
- 2950US4457281AFuel injection device for a multicylinder engineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Jul 3, 1984·7 cites·2 claims
- 3048US4392385AFlow meter utilizing Karman vortex streetOVAL ENG CO LTD·Filed 1980·Granted Jul 12, 1983·10 cites·1 claims
- 3146US4455985AElectronic control type fuel injection apparatusMITSUBISHI ELECTRIC CORP·Filed 1983·Granted Jun 26, 1984·7 cites·3 claims
- 3242US5046575AThrottle control apparatus for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Sep 10, 1991·8 cites·11 claims
- 3341US4872437AFuel pressure regulator for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1988·Granted Oct 10, 1989·8 cites·2 claims
- 3439US5381173AInter-car distance detecting device for tracking a car running aheadMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Jan 10, 1995·10 cites·6 claims
- 3538US4361119ASuction system in an engineMITSUBISHI ELECTRIC CORP·Filed 1980·Granted Nov 30, 1982·5 cites·6 claims
- 3637US5187537AVehicle following apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 16, 1993·9 cites·6 claims
- 3737US4601793ASensing air-to-fuel ratio for engineNGK SPARK PLUG CO·Filed 1985·Granted Jul 22, 1986·7 cites·2 claims
- 3837US4478087AKarman's vortex street flow meterMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Oct 23, 1984·5 cites·10 claims
- 3934US4433663AElectronically controlled fuel injection deviceMITSUBISHI ELECTRIC CORP·Filed 1981·Granted Feb 28, 1984·3 cites·5 claims
- 4030US4481927AApparatus for supplying fuel into an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1982·Granted Nov 13, 1984·1 cites·2 claims
- 4128US4657640AMethod of sensing air-to-fuel ratio sensor of an engineMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Apr 14, 1987·1 cites·1 claims
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