Inventor · disambiguated record
Hiromasa Tawarayama
Also filed as: TAWARAYAMA HIROMASA
28 granted patents·16 pending applications·73 citations·filing 1995–2024
94Inventor score
Top patents by PatentIndex Score
44 records- 0188US6995101B2Optical glass and optical product using the sameHOYA CORP·Filed 2001·Granted Feb 7, 2006·28 cites·107 claims
- 0288US6786064B2Process for the production of glass molded articleHOYA CORP·Filed 2001·Granted Sep 7, 2004·13 cites·20 claims
- 0381US8336332B2Process for the production of glass molded article, optical element produced by the process, and method of treating glassHAYASHI KAZUTAKA·Filed 2012·Granted Dec 25, 2012·3 cites·5 claims
- 0480US7451620B2Optical glass and optical product using the sameHOYA CORP·Filed 2005·Granted Nov 18, 2008·6 cites·4 claims
- 0576US10847814B2Solid oxide fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Nov 24, 2020·1 cites·18 claims
- 0676US10553880B2Fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Feb 4, 2020·1 cites·12 claims
- 0774US11545690B2Proton conductor, proton-conducting cell structure, water vapor electrolysis cell, and method for producing hydrogen electrode-solid electrolyte layer complexUNIV KYOTO·Filed 2018·Granted Jan 3, 2023·1 cites·6 claims
- 0873US10734665B2Method for producing cell structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Aug 4, 2020·1 cites·3 claims
- 0971US2025129494A1Metal porous body, nitrous oxide decomposition element, and nitrous oxide decomposition apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2024·Application pending·0 cites
- 1070US10847809B2Solid-oxide-electrolysis-cell-type hydrogen production apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Nov 24, 2020·0 cites·6 claims
- 1166US2025034728A1Electrode and water electrolysis apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2022·Application pending·0 cites
- 1266US2008216514A1Process for the production of glass molded article, optical element produced by the process, and method of treating glassHOYA CORP·Filed 2008·Application pending·0 cites
- 1365US11883801B2Steam reforming catalyst and fuel cell system using the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jan 30, 2024·0 cites·14 claims
- 1464US12412917B2Proton-conductive cell structure, proton-conductive material, electrochemical device, and method of manufacturing proton-conductive materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Granted Sep 9, 2025·0 cites·13 claims
- 1563US10693143B2Fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2017·Granted Jun 23, 2020·0 cites·6 claims
- 1662US11938471B2Metal porous body, water vapor reformer including the same, and method for manufacturing metal porous bodySUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Mar 26, 2024·0 cites·12 claims
- 1761US12435431B2Metal porous sheet, fuel cell, and water electrolysis deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2020·Granted Oct 7, 2025·0 cites·9 claims
- 1861US5917108ADrawing a chalcogenide glass fiber in a sulfur atmosphereHOYA CORP·Filed 1997·Granted Jun 29, 1999·14 cites·10 claims
- 1958US10193161B2Anode for solid oxide fuel cell and production method therefor, and method for producing electrolyte layer-electrode assembly for fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Jan 29, 2019·0 cites·7 claims
- 2056US2005011228A1Process for the production of glass molded article, optical element produced by the process, and method of treating glassHOYA CORP·Filed 2004·Application pending·0 cites
- 2155US12074349B2Metal porous body, method of producing the same, and fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Aug 27, 2024·0 cites·2 claims
- 2255US2023080341A1Metal porous body sheet and water electrolysis deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2021·Application pending·0 cites
- 2354US11757101B2Metal porous body and method for producing metal porous bodySUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Sep 12, 2023·0 cites·26 claims
- 2454US11466343B2Metal porous bodySUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Granted Oct 11, 2022·0 cites·6 claims
- 2554US10431840B2Membrane electrode assembly, method for manufacturing membrane electrode assembly, fuel cell, and method for manufacturing fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Oct 1, 2019·0 cites·14 claims
- 2654US10424801B2Cell structure, method for manufacturing the same, and fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Sep 24, 2019·0 cites·5 claims
- 2752US11888185B2Fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Granted Jan 30, 2024·0 cites·5 claims
- 2849US2020040471A1Oxide-dispersed metal porous body, electrolysis electrode, and hydrogen generation apparatusSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Application pending·0 cites
- 2948US10505196B2Solid oxide fuel cell and method for producing electrolyte layer-anode assemblySUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Dec 10, 2019·0 cites·6 claims
- 3048US10374243B2Porous current collector and fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Aug 6, 2019·0 cites·8 claims
- 3148US2019366275A1Method of producing separation membraneSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Application pending·0 cites
- 3246US2019366276A1Zeolite membrane and separation membraneSUMITOMO ELECTRIC INDUSTRIES·Filed 2018·Application pending·0 cites
- 3345US10573904B2Fuel cellSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Granted Feb 25, 2020·0 cites·8 claims
- 3445US2021066728A1Cell structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 3545US2021013534A1Electrolyte layer-anode composite member and cell structureSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 3645US2021005913A1Electrolyte layer-anode composite member for fuel cell, cell structure, fuel cell, and method for manufacturing composite memberSUMITOMO ELECTRIC INDUSTRIES·Filed 2019·Application pending·0 cites
- 3743US10109866B2Gas decomposition device and power generation deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Granted Oct 23, 2018·0 cites·11 claims
- 3842US2018093318A1Composite material and method for producing composite materialSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
- 3941US9126151B2Silica-based hydrogen separation material and manufacturing method therefor, as well as hydrogen separation module and hydrogen production apparatus having the sameTAWARAYAMA HIROMASA·Filed 2010·Granted Sep 8, 2015·0 cites·3 claims
- 4040US2018375114A1Proton conductor, cell structure, methods for producing proton conductor and cell structure, fuel cell, and water electrolysis deviceSUMITOMO ELECTRIC INDUSTRIES·Filed 2016·Application pending·0 cites
- 4139US2018037508A1Proton conductor, solid electrolyte layer for fuel cell, cell structure, and fuel cell including the sameSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
- 4239US2018022655A1Method for manufacturing ceramic material, capacitor, solid oxide fuel cell, water electrolysis device, and hydrogen pumpSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
- 4338US2017025687A1Porous current collector, fuel cell, and method for producing porous current collectorSUMITOMO ELECTRIC INDUSTRIES·Filed 2015·Application pending·0 cites
- 4436US5764661ALaser glasses and laser glass fibersHOYA CORP·Filed 1995·Granted Jun 9, 1998·5 cites·41 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →