Inventor · disambiguated record
Kazuma Matsui
Also filed as: MATSUI KAZUMA
71 granted patents·20 pending applications·2,177 citations·filing 1973–2023
99Inventor score
Top patents by PatentIndex Score
91 records- 0198US4519820AFitter apparatus for purifying exhaust gasesNIPPON DENSO CO·Filed 1983·Granted May 28, 1985·179 cites·15 claims
- 0298US4478595AElectric control apparatus for belt tensionersNIPPON DENSO CO·Filed 1982·Granted Oct 23, 1984·135 cites·6 claims
- 0397US4625329APosition analyzer for vehicle driversNIPPON DENSO CO·Filed 1985·Granted Nov 25, 1986·312 cites·14 claims
- 0495US4690465AAntiskid hydraulic pressure modulator for vehicle hydraulic braking systemNIPPON SOKEN·Filed 1986·Granted Sep 1, 1987·49 cites·14 claims
- 0594US4279864AMonolithic catalyst converterNIPPON SOKEN·Filed 1979·Granted Jul 21, 1981·68 cites·4 claims
- 0693US4738330AHydraulic drive system for use with vehicle power steering pumpNIPPON DENSO CO·Filed 1986·Granted Apr 19, 1988·80 cites·13 claims
- 0792US4802562AElectronically controlled braking system without a master cylinderNIPPON DENSO CO·Filed 1987·Granted Feb 7, 1989·41 cites·16 claims
- 0892US4738493AAutomobile antiskid hydraulic braking systemNIPPON SOKEN·Filed 1986·Granted Apr 19, 1988·41 cites·6 claims
- 0992US4466521AElectric control system for automobile transmissionNIPPON DENSO CO·Filed 1981·Granted Aug 21, 1984·63 cites·6 claims
- 1091US4941353AGas rate gyroNIPPON DENSO CO·Filed 1989·Granted Jul 17, 1990·81 cites·8 claims
- 1188US4636643AFog detecting apparatus for use in vehicleNIPPON DENSO CO·Filed 1984·Granted Jan 13, 1987·49 cites·5 claims
- 1287US5260683ATire pressure detecting apparatus for vehicleNIPPON DENSO CO·Filed 1991·Granted Nov 9, 1993·54 cites·28 claims
- 1387US4595866AWindshield wiper control apparatusNIPPON DENSO CO·Filed 1984·Granted Jun 17, 1986·47 cites·3 claims
- 1485US4586877AElectric fuel pump deviceNIPPON DENSO CO·Filed 1985·Granted May 6, 1986·48 cites·12 claims
- 1583US5000521AVehicle braking control apparatusNIPPON DENSO CO·Filed 1987·Granted Mar 19, 1991·29 cites·5 claims
- 1683US4457742ATorque transmission belt meansNIPPON DENSO CO·Filed 1981·Granted Jul 3, 1984·36 cites·12 claims
- 1782US4671058AHeating deviceNIPPON DENSO CO·Filed 1984·Granted Jun 9, 1987·39 cites·24 claims
- 1882US4403910APump apparatusNIPPON DENSO CO·Filed 1982·Granted Sep 13, 1983·44 cites·1 claims
- 1979US4512728ACombined rotary pump and compressor unitNIPPON SOKEN·Filed 1984·Granted Apr 23, 1985·33 cites·10 claims
- 2079US4476419AWindshield wiper control deviceNIPPON DENSO CO·Filed 1983·Granted Oct 9, 1984·36 cites·8 claims
- 2179US4451213AElectrically operated fuel pump device having a regenerative componentNIPPON DENSO CO·Filed 1982·Granted May 29, 1984·38 cites·8 claims
- 2278US4515575ATorque transmission systemNIPPON DENSO CO·Filed 1981·Granted May 7, 1985·28 cites·16 claims
- 2378US4360353APower transmission systemNIPPON DENSO CO·Filed 1980·Granted Nov 23, 1982·29 cites·5 claims
- 2477US4627671AAntiskid control deviceNIPPON DENSO CO·Filed 1985·Granted Dec 9, 1986·18 cites·9 claims
- 2577US2025207278A1Water electrolysis method, water electrolysis cell and water electrolysis systemTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 2677US2025215590A1Electrolyte membrane, electrolyte membrane with catalyst layer, membrane electrode assembly, and water electrolysis deviceTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 2776US4687260AAntiskid control deviceNIPPON DENSO CO·Filed 1985·Granted Aug 18, 1987·17 cites·15 claims
- 2875US5871043ACooling apparatus using boiling and condensing refrigerantNIPPON DENSO CO·Filed 1997·Granted Feb 16, 1999·49 cites·11 claims
- 2975US4338081ATorque transmission belt meansNIPPON DENSO CO·Filed 1980·Granted Jul 6, 1982·31 cites·5 claims
- 3074US4433965ATorque transmission belt meansNIPPON DENSO CO·Filed 1981·Granted Feb 28, 1984·25 cites·10 claims
- 3171US4493620AElectrically operated fuel pump deviceNIPPON DENSO CO·Filed 1982·Granted Jan 15, 1985·27 cites·6 claims
- 3269US4800498AAnti-skid control based on duty cycle adjustmentNIPPON DENSO CO·Filed 1986·Granted Jan 24, 1989·15 cites·11 claims
- 3368US11779877B2Method for removing halogen fluoride, quantitative analysis method for gas component contained in halogen fluoride mixed gas, and quantitative analyzerSHOWA DENKO KK·Filed 2019·Granted Oct 10, 2023·0 cites·8 claims
- 3468US4627793AMotor-driven radial plunger pumpNIPPON DENSO CO·Filed 1985·Granted Dec 9, 1986·29 cites·9 claims
- 3568US2024182639A1Polyelectrolyte molded body, and polyelectrolyte membrane, electrolyte membrane with catalyst layer, membrane electrode assembly, solid polymer-type fuel cell, and water electrolysis-style hydrogen production device in which said polyelectrolyte molded body is usedTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 3667US12121847B2Gas treatment method and gas treatment deviceSHOWA DENKO KK·Filed 2020·Granted Oct 22, 2024·0 cites·20 claims
- 3767US5542293APressure detecting apparatus for detecting vehicle tire air pressureNIPPON DENSO CO·Filed 1994·Granted Aug 6, 1996·25 cites·16 claims
- 3867US4573882AElectrically operated fuel pump apparatusNIPPON DENSO CO·Filed 1982·Granted Mar 4, 1986·23 cites·3 claims
- 3967US2024182638A1Block copolymer, production method therefor, polymeric electrolyte material, polymeric electrolyte molded article, polymeric electrolyte film,electrolyte film equipped with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolysis type hydrogen generating deviceTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 4066US4652215AVariable capacity radial piston pumpNIPPON DENSO CO·Filed 1985·Granted Mar 24, 1987·24 cites·7 claims
- 4165US4295456AExhaust-gas-recirculation system for use in diesel enginesNIPPON SOKEN·Filed 1979·Granted Oct 20, 1981·16 cites·4 claims
- 4265US2024170704A1Polymer electrolyte material, polymer electrolyte molded body using same, electrolytic membrane having catalyst layer attached thereto, membrane-electrode assembly, solid polymer fuel cell, and water-electrolysis-type hydrogen generatorTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 4364US4658584APower steering system for vehiclesNIPPON DENSO CO·Filed 1985·Granted Apr 21, 1987·21 cites·12 claims
- 4464US4494943APower transmission device for vehiclesNIPPON DENSO CO·Filed 1982·Granted Jan 22, 1985·18 cites·17 claims
- 4564US3938959ACatalyst-type exhaust gas purifying deviceNIPPON SOKEN·Filed 1973·Granted Feb 17, 1976·17 cites·3 claims
- 4664US2024178424A1Polymer electrolyte membrane, block copolymer, polymer electrolyte material, polymer electrolyte molded body, electrolyte membrane with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolytic hydrogen generatorTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 4763US11972955B2Dry etching method, method for manufacturing semiconductor element, and cleaning methodSHOWA DENKO KK·Filed 2021·Granted Apr 30, 2024·0 cites·14 claims
- 4863US4697991ARotary pump having clutch which selects suitable power sourceNIPPON DENSO CO·Filed 1986·Granted Oct 6, 1987·24 cites·5 claims
- 4963US4478550APump apparatusNIPPON DENSO CO·Filed 1982·Granted Oct 23, 1984·20 cites·2 claims
- 5062US2024228409A1Method for producing bromofluoromethaneRESONAC CORP·Filed 2022·Application pending·0 cites
Showing the top 50 of 91 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →