Inventor · disambiguated record
Wataru Fukui
Also filed as: FUKUI WATARU
112 granted patents·1,884 citations·filing 1989–2020
99Inventor score
Top patents by PatentIndex Score
112 records- 0195US5343844AApparatus and method for detecting misfiring in an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Sep 6, 1994·51 cites·13 claims
- 0293US5694900AKnock control system for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 9, 1997·50 cites·20 claims
- 0393US5203727AControl apparatus for an outboard marine engine with improved cruising performanceMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Apr 20, 1993·60 cites·5 claims
- 0492US5675072ACombustion condition detector for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Oct 7, 1997·45 cites·4 claims
- 0592US5168854AMethod and apparatus for detecting failure of pressure sensor in internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Dec 8, 1992·63 cites·20 claims
- 0690US5182943ACylinder identification apparatusMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 2, 1993·34 cites·26 claims
- 0788US5755206AControl method and apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 26, 1998·50 cites·20 claims
- 0886US5113821AVehicle speed governorMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 19, 1992·71 cites·20 claims
- 0985US5801529AMagnetoresistance sensing device without hystersis influenceMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 1, 1998·55 cites·14 claims
- 1085US5184590AEngine timing control apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Feb 9, 1993·26 cites·7 claims
- 1184US5309884AInternal combustion engine control apparatus with ignition coil diagnosis functionMITSUBISHI ELECTRIC CORP·Filed 1993·Granted May 10, 1994·26 cites·6 claims
- 1283US6054859ACombustion state detecting apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Apr 25, 2000·30 cites·4 claims
- 1383US5425339AInternal combustion engine control deviceMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jun 20, 1995·63 cites·7 claims
- 1482US10006382B2Apparatus for detecting inter-cylinder air-fuel ratio imbalance in multi-cylinder internal combustion engineTOYOTA MOTOR CO LTD·Filed 2013·Granted Jun 26, 2018·5 cites·2 claims
- 1580US10978287B2ESI sprayer and ionizerSHIMADZU CORP·Filed 2017·Granted Apr 13, 2021·2 cites·12 claims
- 1678US10991565B2Ion analyzerSHIMADZU CORP·Filed 2015·Granted Apr 27, 2021·2 cites·7 claims
- 1778US5434748AHermetic electronic equipment with flexible diaphragm, fastened to case by elastic U-shaped ring, for absorbing pressure fluctuationsMITSUBISHI ELECTRIC CORP·Filed 1994·Granted Jul 18, 1995·39 cites·5 claims
- 1878US5293076AVehicle control apparatusMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Mar 8, 1994·43 cites·15 claims
- 1977US6427316B1Manufacturing method of a rotation sensorMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Aug 6, 2002·28 cites·17 claims
- 2077US5621320AMagnetoresistance type sensor device for detecting change of magnetic fieldMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Apr 15, 1997·41 cites·8 claims
- 2177US5156125AEngine control apparatusMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Oct 20, 1992·29 cites·17 claims
- 2276US5778862AIgnition controller for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 14, 1998·23 cites·5 claims
- 2375US6092015ACombustion state detecting apparatus for an internal-combustion engineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 18, 2000·23 cites·5 claims
- 2474US5186144AIgnition control system with cylinder identification evaluationMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Feb 16, 1993·18 cites·7 claims
- 2573US5821744ARotation sensor having a simplified and compact structureMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Oct 13, 1998·26 cites·16 claims
- 2673US5497290AHermetic case for electronic circuit equipmentMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Mar 5, 1996·38 cites·5 claims
- 2772US10983098B2Liquid chromatographSHIMADZU CORP·Filed 2017·Granted Apr 20, 2021·1 cites·1 claims
- 2872US5630396AApparatus for generating control signal for controlling operation of internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted May 20, 1997·31 cites·9 claims
- 2972US5364322AControl apparatus for a marine engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 15, 1994·21 cites·6 claims
- 3071US5351528AApparatus and method for detecting misfiring in an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Oct 4, 1994·20 cites·7 claims
- 3171US5263452AKnocking detector for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Nov 23, 1993·16 cites·15 claims
- 3269US6076502AExhaust gas recirculation control system for internal combustion enginesMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jun 20, 2000·26 cites·13 claims
- 3368US5325833AControl apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jul 5, 1994·15 cites·2 claims
- 3468US5121729AKnocking control method and apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1991·Granted Jun 16, 1992·22 cites·7 claims
- 3567US6073611AControl apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Jun 13, 2000·39 cites·20 claims
- 3667US5895839ACombustion state detecting apparatus for an internal-combustion engineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Apr 20, 1999·18 cites·4 claims
- 3767US5546905AControl apparatus for controlling the ignition timing of an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Aug 20, 1996·14 cites·28 claims
- 3867US5284114AApparatus and method for controlling an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Feb 8, 1994·14 cites·2 claims
- 3966US5359882AApparatus for detection and decision of occurrence of misfire in internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Nov 1, 1994·14 cites·7 claims
- 4065US5337716AControl apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Aug 16, 1994·32 cites·5 claims
- 4165US4951628AIgnition timing control device for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Aug 28, 1990·12 cites·5 claims
- 4264US5671714AApparatus for controlling operation timing of internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Sep 30, 1997·24 cites·12 claims
- 4364US5190487AControl apparatus for an outboard marine engineMITSUBISHI ELECTRIC CORP·Filed 1992·Granted Mar 2, 1993·20 cites·7 claims
- 4463US5861551ACombustion state detecting apparatus for an internal-combustion engineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jan 19, 1999·23 cites·9 claims
- 4563US5789925ASensor system having abnormality detecting circuit for detecting abnormality of sensor system from outputs of signal processing circuitsMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Aug 4, 1998·22 cites·17 claims
- 4663US5785020ACombustion state detecting apparatus for an internal-combustion engineMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 28, 1998·16 cites·12 claims
- 4762US5701876AMisfire detecting apparatus for internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Dec 30, 1997·16 cites·2 claims
- 4861US5054447AIgnition timing control device and method for an internal combustion engineMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Oct 8, 1991·12 cites·5 claims
- 4960US5929629AMagnetic sensor having a liquid sealMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Jul 27, 1999·20 cites·4 claims
- 5059US6140813ARotating magnetic object motion sensor with unbalanced biasMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Oct 31, 2000·17 cites·1 claims
Showing the top 50 of 112 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →