Inventor · disambiguated record
Yasuhiro Seki
Also filed as: SEKI YASUHIRO
21 granted patents·17 pending applications·635 citations·filing 1995–2022
94Inventor score
Top patents by PatentIndex Score
38 records- 0191US7851100B2MEA-gasket assembly and polymer electrolyte fuel cell using samePANASONIC CORP·Filed 2005·Granted Dec 14, 2010·12 cites·7 claims
- 0286US10256475B2Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2017·Granted Apr 9, 2019·2 cites·20 claims
- 0384USD988196SMotorcycleYAMAHA MOTOR CO LTD·Filed 2021·Granted Jun 6, 2023·11 cites·1 claims
- 0483USD984319SMotorcycleYAMAHA MOTOR CO LTD·Filed 2021·Granted Apr 25, 2023·8 cites·1 claims
- 0582US11271219B2Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly and fuel cell stackN E CHEMCAT CORP·Filed 2019·Granted Mar 8, 2022·1 cites·10 claims
- 0682US10115992B2Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2017·Granted Oct 30, 2018·1 cites·14 claims
- 0780US7611786B2Polymer electrolyte fuel cell power generation systemPANASONIC CORP·Filed 2005·Granted Nov 3, 2009·4 cites·25 claims
- 0877US5651043ARadiotherapy systemTOSHIBA KK·Filed 1995·Granted Jul 22, 1997·195 cites·44 claims
- 0974US8278007B2Fuel cell and fuel cell stack comprising the sameGEMBA MIHO·Filed 2005·Granted Oct 2, 2012·3 cites·10 claims
- 1074US6212251B1Helical scanning type X-ray CT apparatus with movable gantryTOSHIBA KK·Filed 1998·Granted Apr 3, 2001·218 cites·10 claims
- 1173US5754623ARadiotherapy systemTOSHIBA KK·Filed 1996·Granted May 19, 1998·157 cites·8 claims
- 1271US9496561B2Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2015·Granted Nov 15, 2016·1 cites·30 claims
- 1366US10480829B2Solar panel support unit and solar power generation systemTOSHIBA KK·Filed 2016·Granted Nov 19, 2019·1 cites·6 claims
- 1463US12374700B2Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2021·Granted Jul 29, 2025·0 cites·15 claims
- 1563US2024105965A1Method for producing electrode catalyst, method for producing gas diffusion electrode, and method for producing film-electrode joint bodyN E CHEMCAT CORP·Filed 2022·Application pending·0 cites
- 1663US2024120503A1Method of producing electrode catalyst, method of producing gas diffusion electrode, and method of producing membrane/electrode assemblyN E CHEMCAT CORP·Filed 2022·Application pending·0 cites
- 1760US2023216063A1Electrode catalyst production system and production methodN E CHEMCAT CORP·Filed 2021·Application pending·0 cites
- 1860US2024359169A1Organic metal complex catalyst for olefin metathesis reactionN E CHEMCAT CORP·Filed 2022·Application pending·0 cites
- 1960US2023231148A1Catalyst for electrode, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode junction, and fuel cell stackN E CHEMCAT CORP·Filed 2021·Application pending·0 cites
- 2059US2023079500A1Electrode catalyst production system and production methodN E CHEMCAT CORP·Filed 2021·Application pending·0 cites
- 2158US2023335760A1Catalyst for electrodes, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2021·Application pending·0 cites
- 2255US9893365B2Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion elelctrode, membrane-electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2015·Granted Feb 13, 2018·0 cites·13 claims
- 2355US2016233517A1Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2015·Application pending·0 cites
- 2455US2018001305A1Electrode catalyst, gas diffusion electrode-forming composition, gas diffusion electrode, membrane electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2016·Application pending·0 cites
- 2554US2023369608A1Catalyst for electrodes, composition for forming gas diffusion electrode, gas diffusion electrode, membrane electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2021·Application pending·0 cites
- 2649US10333151B2Method for producing gas diffusion electrode and method for producing membrane electrode assembly (MEA)N E CHEMCAT CORP·Filed 2016·Granted Jun 25, 2019·0 cites·8 claims
- 2749US10177395B2Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, fuel cell stack, method for producing electrode catalyst, and composite particleN E CHEMCAT CORP·Filed 2016·Granted Jan 8, 2019·0 cites·7 claims
- 2848US2016369349A1Novel lung cancer biomarker (liph)EIKEN CHEMICAL·Filed 2014·Application pending·0 cites
- 2946US11175292B2Anti-human hemoglobin monoclonal antibody or antibody kit, insoluble carrier particle to which anti-human hemoglobin monoclonal antibody is immobilized, and measurement reagent and measurement method using sameEIKEN CHEMICAL·Filed 2017·Granted Nov 16, 2021·0 cites·5 claims
- 3046US2005100780A1Fuel cell and fuel cell systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 3145US2008261095A1Membrane-Electrode Assembly, Method for Manufacturing the Same, and Fuel CellYAMAUCHI MASAKI·Filed 2006·Application pending·0 cites
- 3244US11956386B2Communication control device, emergency call originating method, and emergency call originating programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 9, 2024·0 cites·9 claims
- 3344US2019240990A1PrinterTOSHIBA TEC KK·Filed 2019·Application pending·0 cites
- 3442US2019070867A1PrinterTOSHIBA TEC KK·Filed 2018·Application pending·0 cites
- 3541US2019039051A1Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2017·Application pending·0 cites
- 3641US2019051910A1Electrode catalyst, composition for forming gas diffusion electrode, gas diffusion electrode, membrane-electrode assembly, and fuel cell stackN E CHEMCAT CORP·Filed 2017·Application pending·0 cites
- 3739US5734692ARadiotherapy systemTOSHIBA KK·Filed 1996·Granted Mar 31, 1998·19 cites·3 claims
- 3832US5784053ATwo-dimensional pattern digitizerTOKYO ELECTRIC CO LTD·Filed 1995·Granted Jul 21, 1998·2 cites·14 claims
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