Inventor · disambiguated record
Takao Kojima
Also filed as: KOJIMA TAKAO
74 granted patents·10 pending applications·1,410 citations·filing 1983–2018
99Inventor score
Files withNGK SPARK PLUG CO43HITACHI LTD12HITACHI AUTOMOTIVE SYSTEMS LTD7FUJITSU LTD5MITSUBISHI ELECTRIC CORP3
Top patents by PatentIndex Score
84 records- 0194US6542793B2Pedal apparatus for vehicles and a vehicle equipped with the sameHITACHI LTD·Filed 2001·Granted Apr 1, 2003·74 cites·8 claims
- 0289US4733056AHeater backed with a ceramic substrateNGK SPARK PLUG CO·Filed 1986·Granted Mar 22, 1988·61 cites·5 claims
- 0387US6768417B2On-vehicle emergency report apparatus, emergency communication apparatus and emergency report systemHITACHI LTD·Filed 2002·Granted Jul 27, 2004·79 cites·10 claims
- 0485US5895591ACeramic heater and oxygen sensorNGK SPARK PLUG CO·Filed 1997·Granted Apr 20, 1999·79 cites·30 claims
- 0584US8536809B2Control device for vehicle electric drive motor and vehicle with the sameKOJIMA TAKAO·Filed 2012·Granted Sep 17, 2013·12 cites·8 claims
- 0684US6738705B2Vehicle running control apparatus and map information data recording mediumHITACHI LTD·Filed 2002·Granted May 18, 2004·37 cites·32 claims
- 0784US5020499AApparatus for detecting abnormality of oxygen sensor and controlling air/fuel ratioNGK SPARK PLUG CO·Filed 1990·Granted Jun 4, 1991·39 cites·18 claims
- 0882US10845809B2Automatic driving deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Nov 24, 2020·4 cites·5 claims
- 0982US9043116B2Method and apparatus for performing driving assistanceHITACHI LTD·Filed 2014·Granted May 26, 2015·8 cites·15 claims
- 1082US7163609B2Gas sensor having a laminate comprising solid electrolyte layers and alumina substrateNGK SPARK PLUG CO·Filed 2003·Granted Jan 16, 2007·19 cites·49 claims
- 1181US7963308B2Apparatus and method for fabricating bonded substrateFUJITSU LTD·Filed 2006·Granted Jun 21, 2011·5 cites·23 claims
- 1281US5201228APressure sensorNGK SPARK PLUG CO·Filed 1991·Granted Apr 13, 1993·49 cites·8 claims
- 1381US5160598AOxygen sensor for air-fuel ratio control having a protective layer including an oxygen storage materialNGK SPARK PLUG CO·Filed 1990·Granted Nov 3, 1992·48 cites·38 claims
- 1480US5443711AOxygen-sensor elementNGK SPARK PLUG CO·Filed 1992·Granted Aug 22, 1995·50 cites·55 claims
- 1579US8268113B2Apparatus and method for fabricating bonded substrateMURAMOTO TAKANORI·Filed 2011·Granted Sep 18, 2012·4 cites·4 claims
- 1679US5739626APiezoelectric sensorNGK SPARK PLUG CO·Filed 1992·Granted Apr 14, 1998·44 cites·2 claims
- 1778US5528960APower transmission apparatusFUJI HEAVY IND LTD·Filed 1995·Granted Jun 25, 1996·41 cites·14 claims
- 1877US5849165AOxygen sensor for preventing silicon poisoningNGK SPARK PLUG CO·Filed 1995·Granted Dec 15, 1998·48 cites·17 claims
- 1976US7597774B2Apparatus and method for fabricating bonded substrateFUJITSU LTD·Filed 2005·Granted Oct 6, 2009·3 cites·4 claims
- 2076US5189916APressure sensorNGK SPARK PLUG CO·Filed 1991·Granted Mar 2, 1993·39 cites·25 claims
- 2176US5110442AReinforced electrolyte function elementsNGK SPARK PLUG CO·Filed 1989·Granted May 5, 1992·27 cites·14 claims
- 2274US11247677B2Vehicle control device for maintaining inter-vehicle spacing including during mergingHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2018·Granted Feb 15, 2022·3 cites·9 claims
- 2374US7329844B2Prismatic ceramic heater for heating gas sensor element, prismatic gas sensor element in multilayered structure including the prismatic ceramic heater, and method for manufacturing the prismatic ceramic heater and prismatic gas sensor elementNGK SPARK PLUG CO·Filed 2003·Granted Feb 12, 2008·13 cites·14 claims
- 2473US4688015AGas sensor with ceramics substrate having surface-carried ceramics particlesNGK SPARK PLUG CO·Filed 1984·Granted Aug 18, 1987·22 cites·3 claims
- 2572US11163310B2Vehicle control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2017·Granted Nov 2, 2021·2 cites·11 claims
- 2672US6676817B2Solid electrolyte containing insulating ceramic grains for gas sensorNGK SPARK PLUG CO·Filed 2000·Granted Jan 13, 2004·13 cites·17 claims
- 2772US6240614B1Blind rivet disassembling device and method and production system using the methodRICOH KK·Filed 1999·Granted Jun 5, 2001·32 cites·23 claims
- 2871US7704348B2Apparatus and method for fabricating bonded substrateFUJITSU LTD·Filed 2005·Granted Apr 27, 2010·2 cites·1 claims
- 2971US5332991AResistor type physical quantity sensor having migration inhibiting patternNGK SPARK PLUG CO·Filed 1992·Granted Jul 26, 1994·21 cites·13 claims
- 3070US6427336B1Clamping member disassembling device and attachment structure thereof, as well as clamping member disassembling method and production system using the methodRICOH KK·Filed 1999·Granted Aug 6, 2002·27 cites·32 claims
- 3169US7713393B2Gas sensor and method for manufacturing the sameNGK SPARK PLUG CO·Filed 2005·Granted May 11, 2010·3 cites·7 claims
- 3269US5326597AMethod of producing oxygen sensor for air-fuel ratio control having a protective layer including oxygen storage materialNGK SPARK PLUG CO·Filed 1992·Granted Jul 5, 1994·28 cites·40 claims
- 3369US5316738AExhaust gas converter deviceNGK SPARK PLUG CO·Filed 1993·Granted May 31, 1994·21 cites·7 claims
- 3469US4624770AAir-fuel ratio sensorNGK SPARK PLUG CO·Filed 1985·Granted Nov 25, 1986·28 cites·10 claims
- 3567US7887684B2Lamination-type gas sensor element and gas sensorNGK SPARK PLUG CO·Filed 2005·Granted Feb 15, 2011·2 cites·9 claims
- 3666US4477487AMethod of producing oxygen concentration cellsNGK SPARK PLUG CO·Filed 1983·Granted Oct 16, 1984·22 cites·6 claims
- 3765US8738210B2Battery temperature control deviceHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2012·Granted May 27, 2014·2 cites·6 claims
- 3865US5811064APoisoning resistant catalyst for exhaust gas convertersNGK SPARK PLUG CO·Filed 1994·Granted Sep 22, 1998·13 cites·3 claims
- 3964US8613844B2Gas sensor having a laminate comprising solid electrolyte layers and alumina substrateANDO MASASHI·Filed 2006·Granted Dec 24, 2013·2 cites·8 claims
- 4064US5323643ADevice for detecting change in internal pressure of cylinderNGK SPARK PLUG CO·Filed 1992·Granted Jun 28, 1994·24 cites·13 claims
- 4163US7015975B2Image processing device with a processing unit that processes image data in units of one scan lineTEXAS INSTRUMENTS INC·Filed 2001·Granted Mar 21, 2006·5 cites·19 claims
- 4263US5538612AOxygen sensor elementNGK SPARK PLUG CO·Filed 1992·Granted Jul 23, 1996·24 cites·27 claims
- 4363US5451748ACeramic heater for oxygen sensor of the type having oxygen ion conductive tube of solid electrolyteNGK SPARK PLUG CO·Filed 1994·Granted Sep 19, 1995·21 cites·12 claims
- 4462US5814285APoisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline compositionNGK SPARK PLUG CO·Filed 1995·Granted Sep 29, 1998·14 cites·6 claims
- 4562US4863584AApparatus for sensing air-fuel ratioNGK SPARK PLUG CO·Filed 1988·Granted Sep 5, 1989·14 cites·6 claims
- 4661US4629549AOxygen sensorNGK SPARK PLUG CO·Filed 1985·Granted Dec 16, 1986·21 cites·10 claims
- 4760US7041207B2Solid electrolyte containing insulating grains for gas sensorNGK SPARK PLUG CO·Filed 2002·Granted May 9, 2006·3 cites·20 claims
- 4859US6724321B2On-vehicle emergency report apparatus, emergency communication apparatus and emergency report systemHITACHI LTD·Filed 2002·Granted Apr 20, 2004·11 cites·16 claims
- 4958US8682533B2Lane departure prevention device and vehicle provided with sameKOJIMA TAKAO·Filed 2010·Granted Mar 25, 2014·2 cites·6 claims
- 5058US5214961APressure sensorNGK SPARK PLUG CO·Filed 1991·Granted Jun 1, 1993·19 cites·14 claims
Showing the top 50 of 84 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →