Inventor · disambiguated record
Kazuhiko Nakagawa
Also filed as: NAKAGAWA KAZUHIKO
31 granted patents·10 pending applications·539 citations·filing 1974–2022
97Inventor score
Top patents by PatentIndex Score
41 records- 0190US5645769AHumidified cool wind system for vehiclesNIPPON DENSO CO·Filed 1995·Granted Jul 8, 1997·156 cites·10 claims
- 0289US9182159B2Water heater and control method thereforHATADA YASUTAKA·Filed 2010·Granted Nov 10, 2015·15 cites·11 claims
- 0389US4456381AClosed type mixing/kneading apparatusKOBE STEEL LTD·Filed 1981·Granted Jun 26, 1984·51 cites·6 claims
- 0484US8868251B2Hot water supply system, water heater and hot water supply control methodHATADA YASUTAKA·Filed 2011·Granted Oct 21, 2014·8 cites·8 claims
- 0580US9518762B2Hot water supply system, water heater and hot water supply control methodPURPOSE CO LTD·Filed 2014·Granted Dec 13, 2016·5 cites·7 claims
- 0679US7399532B2Corrosive resistant metal material covered with conductive substanceHITACHI CABLE·Filed 2003·Granted Jul 15, 2008·29 cites·24 claims
- 0777US7871737B2Metal composite for fuel cell and fuel cell bipolar plate using same, and fabrication method for sameHITACHI CABLE·Filed 2008·Granted Jan 18, 2011·5 cites·20 claims
- 0876US6579623B2Composite material member for semiconductor device and insulated and non-insulated semiconductor devices using composite material memberHITACHI LTD·Filed 2002·Granted Jun 17, 2003·20 cites·16 claims
- 0976US4304539AExtruder with roller dieKOBE STEEL LTD·Filed 1980·Granted Dec 8, 1981·34 cites·3 claims
- 1073US4284358AMixing and kneading machineBRIDGESTONE TIRE CO LTD·Filed 1979·Granted Aug 18, 1981·25 cites·5 claims
- 1173US4268219AGreen tire conveying method and apparatusKOBE STEEL LTD·Filed 1978·Granted May 19, 1981·26 cites·6 claims
- 1269US8039171B2Current-collecting composite plate for fuel cell and fuel cell fabricated using sameHITACHI CABLE·Filed 2008·Granted Oct 18, 2011·2 cites·8 claims
- 1365US8778841B2Precursor for a Nb3Sn superconductor wire, method for manufacturing the same, Nb3Sn superconductor wire, and superconducting magnet systemWADAYAMA YOSHIHIDE·Filed 2011·Granted Jul 15, 2014·2 cites·10 claims
- 1464US7862952B2Membrane electrode composite module, fuel cell and electronic equipment, and method of manufacturing the membrane electrode composite moduleHITACHI LTD·Filed 2005·Granted Jan 4, 2011·1 cites·16 claims
- 1564US4035117ACharging means for a vulcanizing pressKOBE STEEL LTD·Filed 1976·Granted Jul 12, 1977·15 cites·8 claims
- 1662US6764766B2Acrylic resin film, method of producing the same, and laminate using the sameMITSUBISHI RAYON CO·Filed 2002·Granted Jul 20, 2004·3 cites·18 claims
- 1761US5804287AAcrylic film-laminated molded article and acrylic filmMITSUBISHI RAYON CO·Filed 1996·Granted Sep 8, 1998·24 cites·16 claims
- 1860US4859166AScrew extruding machineKOBE STEEL LTD·Filed 1988·Granted Aug 22, 1989·26 cites·4 claims
- 1956US8182960B2Metal separator for fuel cells and fabricating method thereofSEIDO MASAHIRO·Filed 2008·Granted May 22, 2012·1 cites·9 claims
- 2054US5563227AMat thermoplastic resin composition and laminate therefrom, matting agent therefor, and method for matting thermoplastic resinMITSUBISHI RAYON CO·Filed 1995·Granted Oct 8, 1996·15 cites·8 claims
- 2154US4670209AVulcanizing method for a tire pressKOBE STEEL LTD·Filed 1986·Granted Jun 2, 1987·17 cites·2 claims
- 2254US4368015ATire vulcanizerKOBE STEEL LTD·Filed 1981·Granted Jan 11, 1983·13 cites·11 claims
- 2353US4994226AMethod of producing synthetic resin made articles having porous elastic memberNIPPON DENSO CO·Filed 1989·Granted Feb 19, 1991·17 cites·8 claims
- 2451US2024184284A1Information processing device and information processing methodPANASONIC IP MAN CO LTD·Filed 2022·Application pending·0 cites
- 2548US4385027AMethod and device for unloading of tire from a tire vulcanizerKOBE STEEL LTD·Filed 1980·Granted May 24, 1983·9 cites·5 claims
- 2647US7763393B2Fuel cell having electrode channel member with comb-teeth shapeHITACHI CABLE·Filed 2006·Granted Jul 27, 2010·0 cites·12 claims
- 2747US2009297918A1Board material for fuel cell metallic separator, method of making same, and fuel cell metallic separatorHITACHI CABLE·Filed 2009·Application pending·0 cites
- 2847US2009312187A1Method for fabricating a superconducting wireHITACHI CABLE·Filed 2009·Application pending·0 cites
- 2944US9177700B2Precursor for a Nb3Sn superconductor wire, method for manufacturing the same, Nb3Sn superconductor wire, and superconducting magnet systemSH COPPER PRODUCTS CO LTD·Filed 2013·Granted Nov 3, 2015·0 cites·2 claims
- 3042US2006154131A1Fuel cell separator and fabrication method thereof, and conductive corrosion-resistant metallic materialHITACHI CABLE·Filed 2005·Application pending·0 cites
- 3140US2010096117A1Radiator plate, perforated plate and methods of making the sameHITACHI CABLE·Filed 2009·Application pending·0 cites
- 3239US5560994AMat thermoplastic resin composition and laminate therefrom, matting agent therefore, and method for matting thermoplastic resinMITSUBISHI RAYON CO·Filed 1995·Granted Oct 1, 1996·7 cites·22 claims
- 3339US2003201530A1Composite material member for semiconductor device and insulated and non-insulated semiconductor devices using composite material memberHITACHI LTD·Filed 2003·Application pending·0 cites
- 3438US5543463AMat thermoplastic resin composition and laminate therefrom, matting agent therefore, and method for matting thermoplastic resinMITSUBISHI RAYON CO·Filed 1994·Granted Aug 6, 1996·9 cites·12 claims
- 3538US2002191378A1Semiconductor power element heat dissipation board, and conductor plate therefor and heat sink material and solder materialHITACHI LTD·Filed 2002·Application pending·0 cites
- 3637US9680081B2Precursor wire for Nb3Al superconducting wire, Nb3Al superconducting wire, method for producing precursor wire for Nb3Al superconducting wire, and method for producing Nb3Al superconducting wireHITACHI CABLE·Filed 2012·Granted Jun 13, 2017·0 cites·7 claims
- 3737US2002089828A1Semiconductor power element heat dissipation board, and conductor plate therefor and heat sink material and solder materialFiled 2001·Application pending·0 cites
- 3833US2013053250A1Nb3Sn SUPERCONDUCTOR WIRE AND METHOD FOR MANUFACTURING Nb3Sn SUPERCONDUCTOR WIREOHATA KATSUMI·Filed 2012·Application pending·0 cites
- 3931US3947540AMethod for curing tires, especially large-size tiresBRIDGESTONE TIRE CO LTD·Filed 1974·Granted Mar 30, 1976·2 cites·5 claims
- 4029US5879476ACopper alloy having improved corrosion resistance, commutator and motor using the sameHITACHI CABLE·Filed 1996·Granted Mar 9, 1999·2 cites·2 claims
- 4126US2012108437A1Precursor for Nb3Sn superconductor wire, superconductor wire using the same and method for manufacturing Nb3Sn superconductor wireOHATA KATSUMI·Filed 2011·Application pending·0 cites
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