Inventor · disambiguated record
Takayuki Hirashige
Also filed as: HIRASHIGE TAKAYUKI
3 granted patents·11 pending applications·2 citations·filing 2002–2021
52Inventor score
Top patents by PatentIndex Score
14 records- 0171US7955757B2Catalyst for fuel cell, membrane-electrode assembly, method of manufacturing the assembly, and fuel cell using the assemblyHITACHI LTD·Filed 2007·Granted Jun 7, 2011·2 cites·5 claims
- 0255US7829061B2Zirconium oxide hydrate particles and method for producing the sameHITACHI MAXELL·Filed 2008·Granted Nov 9, 2010·0 cites·4 claims
- 0350US8163438B2Composite electrolyte membrane, production method thereof, membrane-electrode assembly, and fuel cellHIRASHIGE TAKAYUKI·Filed 2008·Granted Apr 24, 2012·0 cites·8 claims
- 0450US2022316038A1Steel for hot stamp die, hot stamp die and manufacturing method thereofHITACHI METALS LTD·Filed 2020·Application pending·0 cites
- 0548US2013087451A1Membrane Electrode Assembly and Organic Hydride Manufacturing DeviceHITACHI LTD·Filed 2012·Application pending·0 cites
- 0646US2023099300A1Steel for hot working die, die for hot working, and manufacturing method for sameHITACHI METALS LTD·Filed 2021·Application pending·0 cites
- 0745US2006029852A1Catalyst for fuel cell, membrane-electrode assembly, method of manufacturing the assembly, and fuel cell using the assemblyHIRASHIGE TAKAYUKI·Filed 2005·Application pending·0 cites
- 0841US2010266926A1Fuel cell electrolyte membrane, membrane electrode assembly, and fuel cellHIRASHIGE TAKAYUKI·Filed 2007·Application pending·0 cites
- 0938US2009246570A1Method and apparatus for measuring crossover loss of fuel cellHIRASHIGE TAKAYUKI·Filed 2006·Application pending·0 cites
- 1038US2014144774A1Device for manufacturing organic hydrideHIRASHIGE TAKAYUKI·Filed 2011·Application pending·0 cites
- 1137US2007087256A1Fuel cellHIRASHIGE TAKAYUKI·Filed 2006·Application pending·0 cites
- 1237US2009291348A1Electrolyte membrane for fuel cell and method of manufacturing the same, membrane electrode assembly and fuel cellHIRASHIGE TAKAYUKI·Filed 2004·Application pending·0 cites
- 1332US2004202933A1Cathode active material for use in lithium ion secondary battery, and lithium ion secondary battery using the active materialFiled 2002·Application pending·0 cites
- 1429US2005214631A1Fuel cell and membrane electrode assemblyHIRASHIGE TAKAYUKI·Filed 2005·Application pending·0 cites
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