Inventor · disambiguated record
Hiroo Yoshikawa
Also filed as: YOSHIKAWA HIROO
25 granted patents·11 pending applications·98 citations·filing 1999–2021
94Inventor score
Top patents by PatentIndex Score
36 records- 0185US8877406B2Fuel cell, and method of manufacturing a fuel cellYOSHIKAWA HIROO·Filed 2010·Granted Nov 4, 2014·7 cites·16 claims
- 0281US6549603B1Method of chemical decontaminationHITACHI LTD·Filed 2000·Granted Apr 15, 2003·29 cites·17 claims
- 0380US7732082B2Fuel cell moduleTOYOTA MOTOR CO LTD·Filed 2005·Granted Jun 8, 2010·5 cites·14 claims
- 0475US9178242B2Manufacturing method of fuel cell module and manufacturing method of fuel cellTANAHASHI HIDEAKI·Filed 2010·Granted Nov 3, 2015·2 cites·8 claims
- 0574US9017901B2Manufacturing method of cell assembly for fuel cell and manufacturing method of fuel cellTANAHASHI HIDEAKI·Filed 2010·Granted Apr 28, 2015·3 cites·4 claims
- 0671US8227141B2Fuel cell, method of manufacturing fuel cell, and unit cell assemblyYOSHIKAWA HIROO·Filed 2007·Granted Jul 24, 2012·2 cites·12 claims
- 0770US9673467B2Membrane electrode assembly and fuel cellTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 6, 2017·1 cites·3 claims
- 0870US7838163B2Fuel cellTOYOTA MOTOR CO LTD·Filed 2005·Granted Nov 23, 2010·2 cites·10 claims
- 0968US9023552B2Membrane electrode assembly, manufacturing method thereof, and fuel cellsNAKANISHI JUNJI·Filed 2010·Granted May 5, 2015·2 cites·3 claims
- 1066US6335475B1Method of chemical decontaminationHITACHI LTD·Filed 1999·Granted Jan 1, 2002·29 cites·20 claims
- 1165US8652698B2Fuel cell, fuel cell system, and control method of fuel cell systemOTA HISAYOSHI·Filed 2007·Granted Feb 18, 2014·3 cites·3 claims
- 1265US8187765B2Membrane electrode assembly and polymer electrolyte membrane fuel cellKODAMA KENSAKU·Filed 2007·Granted May 29, 2012·2 cites·6 claims
- 1362US6973154B2Method of chemical decontamination and system thereforKURITA ENG CO LTD·Filed 2001·Granted Dec 6, 2005·9 cites·9 claims
- 1462US2014045101A1Fuel cell module and fuel cell stackSATO KENJI·Filed 2013·Application pending·0 cites
- 1558US9437883B2Manufacturing method of fuel cell module and manufacturing method of fuel cellSUMITOMO RIKO CO LTD·Filed 2015·Granted Sep 6, 2016·0 cites·9 claims
- 1658US2019074522A1Catalyst electrode layer, membrane-electrode assembly, and fuel cellTOYOTA MOTOR CO LTD·Filed 2018·Application pending·0 cites
- 1757US10333153B2Fuel cell catalyst layer, and fuel cellTOYOTA MOTOR CO LTD·Filed 2016·Granted Jun 25, 2019·0 cites·3 claims
- 1856US2016118670A1Catalyst electrode layer, membrane-electrode assembly, and fuel cellTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
- 1956US2008226959A1Fuel cellTSUBOSAKA KENJI·Filed 2007·Application pending·0 cites
- 2053US2011229790A1Fuel cell module and fuel cell stackSATO KENJI·Filed 2010·Application pending·0 cites
- 2152US12283386B2Chemical decontamination method and chemical decontamination apparatusHITACHI GE NUCLEAR ENERGY LTD·Filed 2021·Granted Apr 22, 2025·0 cites·8 claims
- 2252US2015171451A1Fuel cellTSUBOSAKA KENJI·Filed 2015·Application pending·0 cites
- 2350US9991538B2Method of manufacturing membrane electrode assemblyTOYOTA MOTOR CO LTD·Filed 2015·Granted Jun 5, 2018·0 cites·3 claims
- 2450US2008166622A1Seal gasket-integrated membrane-electrode assembly and fuel cellTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2550US2008166617A1Fuel cell and cell assembly for fuel cellTOYOTA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 2649US10950869B2Fuel cell electrode catalyst and method for producing the sameCATALER CORP·Filed 2015·Granted Mar 16, 2021·0 cites·10 claims
- 2749US10629924B2Water-repellent layer and fuel cellTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 21, 2020·0 cites·2 claims
- 2849US6921515B2Apparatus for chemical decontaminationKURITA ENG CO LTD·Filed 2001·Granted Jul 26, 2005·2 cites·7 claims
- 2948US9634346B2Membrane electrode assembly and fuel cell batteryTOYOTA MOTOR CO LTD·Filed 2015·Granted Apr 25, 2017·0 cites·3 claims
- 3047US2009004537A1Fuel CellYAGAMI YUICHI·Filed 2007·Application pending·0 cites
- 3145US9761898B2Membrane electrode assembly, fuel cell using the same and manufacturing method of membrane electrode assemblyTSUBOSAKA KENJI·Filed 2010·Granted Sep 12, 2017·0 cites·8 claims
- 3240US2017104222A1Fuel cell catalyst layer, and fuel cellTOYOTA MOTOR CO LTD·Filed 2016·Application pending·0 cites
- 3338US10297837B2Method of manufacturing electrode catalyst layer for fuel cell, and electrode catalyst layer for fuel cellTOYOTA MOTOR CO LTD·Filed 2015·Granted May 21, 2019·0 cites·3 claims
- 3436US10547058B2Method of manufacturing membrane electrode assembly, and membrane electrode assemblyTOYOTA MOTOR CO LTD·Filed 2015·Granted Jan 28, 2020·0 cites·2 claims
- 3536US9362573B2Fuel cellHIRASAWA RIRA·Filed 2011·Granted Jun 7, 2016·0 cites·12 claims
- 3634US2016103187A1Inspection DeviceTOYOTA MOTOR CO LTD·Filed 2015·Application pending·0 cites
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