Inventor · disambiguated record
Daisuke Izuhara
Also filed as: IZUHARA DAISUKE
31 granted patents·18 pending applications·41 citations·filing 2003–2023
94Inventor score
Top patents by PatentIndex Score
49 records- 0191US12040497B2Method of manufacturing and device for manufacturing membrane-catalyst assemblyTORAY INDUSTRIES·Filed 2023·Granted Jul 16, 2024·2 cites·12 claims
- 0289US9126908B2Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cellIZUHARA DAISUKE·Filed 2012·Granted Sep 8, 2015·7 cites·7 claims
- 0386US9553326B2Aromatic sulfonic acid derivative, sulfonic acid group-containing polymer, block copolymer, polymer electrolyte material, polymer electrolyte form article, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2015·Granted Jan 24, 2017·2 cites·16 claims
- 0482US7838164B2Film electrode composite element and production method therefor, and fuel cellTORAY INDUSTRIES·Filed 2005·Granted Nov 23, 2010·6 cites·15 claims
- 0577US2025207278A1Water electrolysis method, water electrolysis cell and water electrolysis systemTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 0677US2025215590A1Electrolyte membrane, electrolyte membrane with catalyst layer, membrane electrode assembly, and water electrolysis deviceTORAY INDUSTRIES·Filed 2023·Application pending·0 cites
- 0776US8278004B2Membrane electrode assembly and method of producing the same and fuel cellADACHI SHINYA·Filed 2010·Granted Oct 2, 2012·2 cites·8 claims
- 0874US10186725B2Polymer electrolyte composition and polymer electrolyte membrane, polymer electrolyte membrane with catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell each using the sameTORAY INDUSTRIES·Filed 2015·Granted Jan 22, 2019·1 cites·15 claims
- 0974US9653745B2Block copolymer, manufacturing method therefor, and polymer electrolyte material, molded polymer electrolyte, and solid-polymer fuel cell using said block copolymerIZUHARA DAISUKE·Filed 2012·Granted May 16, 2017·2 cites·13 claims
- 1074US7713449B2Polymer electrolytic material, polymer electrolytic part, membrane electrode assembly, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2004·Granted May 11, 2010·10 cites·39 claims
- 1173US12456742B2Method for operating fuel cellTORAY INDUSTRIES·Filed 2021·Granted Oct 28, 2025·0 cites·13 claims
- 1272US11108071B2Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2019·Granted Aug 31, 2021·0 cites·4 claims
- 1372US8318894B2Charged polymers and their uses in electronic devicesSWAGER TIMOTHY M·Filed 2011·Granted Nov 27, 2012·2 cites·8 claims
- 1472US2024417861A1Electrode structure for water electrolysis, membrane electrode assembly for water electrolysis, and water electrolyzerTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 1572US2025313968A1Membrane electrode assembly and water electrolyzerTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 1670US10224562B2Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2015·Granted Mar 5, 2019·1 cites·5 claims
- 1770US9685674B2Polymer electrolyte composition, and polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell each using sameTORAY INDUSTRIES·Filed 2012·Granted Jun 20, 2017·1 cites·19 claims
- 1869US12148964B2Composite polymer electrolyte membrane, electrolyte membrane with catalyst layer, membrane-electrode assembly, and solid polymer fuel cellTORAY INDUSTRIES·Filed 2020·Granted Nov 19, 2024·0 cites·18 claims
- 1969US11652215B2Method of manufacturing and device for manufacturing membrane-catalyst assemblyTORAY INDUSTRIES·Filed 2019·Granted May 16, 2023·0 cites·10 claims
- 2068US9673468B2Polymer electrolyte material, polymer electrolyte molded product using the polymer electrolyte material and method for manufacturing the polymer electrolyte molded product, membrane electrode composite, and solid polymer fuel cellTORAY INDUSTRIES·Filed 2014·Granted Jun 6, 2017·0 cites·14 claims
- 2168US2024182639A1Polyelectrolyte 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
- 2267US2024182638A1Block 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
- 2365US10026983B2Polymer electrolyte material, polymer electrolyte molded product using the polymer electrolyte material and method for manufacturing the polymer electrolyte molded product, membrane electrode composite, and solid polymer fuel cellTORAY INDUSTRIES·Filed 2017·Granted Jul 17, 2018·0 cites·15 claims
- 2465US2024170704A1Polymer 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
- 2565US2018244882A1Substrate film, catalyst transfer sheet, method for producing membrane electrode assembly, and method for producing catalyst layer-coated electrolyte membraneTORAY INDUSTRIES·Filed 2018·Application pending·0 cites
- 2664US2024178424A1Polymer 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
- 2763US11929511B2Manufacturing method and manufacturing device for film/catalyst assemblyTORAY INDUSTRIES·Filed 2020·Granted Mar 12, 2024·0 cites·13 claims
- 2861US8455141B2Polymer electrolyte as well as polymer electrolyte membrane, membrane electrode assembly and polymer electrolyte fuel cell using the sameNAKAMURA MASATAKA·Filed 2003·Granted Jun 4, 2013·5 cites·15 claims
- 2961US2023120463A1Electrolyte membrane and redox flow battery using sameTORAY INDUSTRIES·Filed 2021·Application pending·0 cites
- 3060US12199324B2Composite electrolyte membrane, electrolyte membrane having catalyst layer attached thereto, membrane-electrode composite, solid polymer-type fuel cell, and method for producing composite electrolyte membraneTORAY INDUSTRIES·Filed 2020·Granted Jan 14, 2025·0 cites·11 claims
- 3160US12062824B2Method and apparatus for producing membrane electrode assemblyTORAY INDUSTRIES·Filed 2020·Granted Aug 13, 2024·0 cites·12 claims
- 3258US10243229B2Polymer electrolyte membrane, catalyst coated membrane, membrane electrode assembly, and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2015·Granted Mar 26, 2019·0 cites·14 claims
- 3358US10103401B2Polymer electrolyte composition and polymer electrolyte membrane, polymer electrolyte membrane with catalyst layer, membrane electrode assembly, and polymer electrolyte fuel cell each using the sameTORAY INDUSTRIES·Filed 2015·Granted Oct 16, 2018·0 cites·15 claims
- 3458US2017066892A1Substrate film, catalyst transfer sheet, method for producing membrane electrode assembly, and method for producing catalyst layer-coated electrolyte membraneTORAY INDUSTRIES·Filed 2015·Application pending·0 cites
- 3556US12234565B2Composite electrolyte membraneTORAY INDUSTRIES·Filed 2019·Granted Feb 25, 2025·0 cites·18 claims
- 3656US2010196782A1Polymer electrolyte material, polymer electrolyte molded product using the polymer electrolyte material, and method for manufacturing the polymer electrolye molded product, membrane electrode composite, and solid polymer fuel cellTORAY INDUSTRIES·Filed 2007·Application pending·0 cites
- 3754US11973252B2Multilayer electrolyte membrane, membrane electrode assembly, water electrolysis-type hydrogen generator and method of producing multilayer electrolyte membraneTORAY INDUSTRIES·Filed 2020·Granted Apr 30, 2024·0 cites·14 claims
- 3854US8986903B2Method for producing polymer electrolyte molded article, polymer electrolyte material, polymer electrolyte membrane, and polymer electrolyte fuel cellIZUHARA DAISUKE·Filed 2006·Granted Mar 24, 2015·0 cites·8 claims
- 3953US10253147B2Polymer electrolyte composition, polymer electrolyte membrane using same, catalyst coated membrane, membrane electrode assembly and polymer electrolyte fuel cellTORAY INDUSTRIES·Filed 2015·Granted Apr 9, 2019·0 cites·11 claims
- 4053US2024263329A1Electrolyte membrane laminate, electrolyte membrane equipped with catalyst layer, membrane electrode conjugate, hydrolysis-type hydrogen generation device, and method for producing electrolyte membrane equipped with catalyst layerTORAY INDUSTRIES·Filed 2022·Application pending·0 cites
- 4151US10826098B2Composite polymer electrolyte membrane, membrane electrode assembly and solid polymer fuel cell using sameTORAY INDUSTRIES·Filed 2017·Granted Nov 3, 2020·0 cites·18 claims
- 4250US9748593B2Polymer electrolyte composition, and polymer electrolyte membrane, membrane electrode complex and solid polymer-type fuel cell each produced using sameTORAY INDUSTRIES·Filed 2013·Granted Aug 29, 2017·0 cites·13 claims
- 4349US10483577B2Composite polymer electrolyte membrane, and catalyst-coated membrane, membrane electrode assembly, and polymer electrolyte fuel cell using the composite polymer electrolyte membraneTORAY INDUSTRIES·Filed 2016·Granted Nov 19, 2019·0 cites·15 claims
- 4448US2014322628A1Polymer electrolyte membrane, membrane electrode assembly using same and polymer electrolyte fuel cellUMEDA HIROAKI·Filed 2012·Application pending·0 cites
- 4546US2008075999A1Polyelectrolyte Material, Polyelectrolyte Component, Membrane Electrode Composite Body, and Polyelectrolyte Type Fuel CellTORAY INDUSTRIES·Filed 2005·Application pending·0 cites
- 4645US9701789B2Sulfonic acid group-containing polymer, sulfonic acid group-containing aromatic compound and method of making the same, as well as polymer electrolyte material, polymer electrolyte molded product and solid polymer fuel cell using the sameCHEN QIAO·Filed 2012·Granted Jul 11, 2017·0 cites·15 claims
- 4742US2014335440A1Molded article of polymer electrolyte composition and solid polymer type fuel cell using sameTORAY INDUSTRIES·Filed 2012·Application pending·0 cites
- 4842US2017077540A1Support film for solution film forming, and method for producing electrolyte membrane using sameTORAY INDUSTRIES·Filed 2015·Application pending·0 cites
- 4942US2018290441A1Method and device for manufacturing assembly that includes polymer electrolyte membraneTORAY INDUSTRIES·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →