Inventor · disambiguated record
Hiroshi Sohma
Also filed as: SOHMA HIROSHI
30 granted patents·8 pending applications·224 citations·filing 1974–2015
95Inventor score
Files withHONDA MOTOR CO LTD23FUJI PHOTO FILM CO LTD4JSR CORP3KANAOKA NAGAYUKI2KAWASAKI HEAVY IND LTD1
Top patents by PatentIndex Score
38 records- 0193US6933068B2Polymer electrolyte membrane and solid polymer electrolyte fuel cell using sameJSR CORP·Filed 2002·Granted Aug 23, 2005·76 cites·12 claims
- 0292US6926984B2Polymer electrolyte membrane, method for producing same, and membrane electrode assembly and polymer electrolyte fuel cell comprising sameHONDA MOTOR CO LTD·Filed 2002·Granted Aug 9, 2005·62 cites·4 claims
- 0385US7658867B2Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Feb 9, 2010·5 cites·10 claims
- 0484US9966623B2Electrolyte membrane-electrode structure with resin frame for fuel cellsTANAKA YUKIHITO·Filed 2012·Granted May 8, 2018·6 cites·7 claims
- 0578US9577276B2Fuel cell membrane electrode assemblyHONDA MOTOR CO LTD·Filed 2013·Granted Feb 21, 2017·2 cites·8 claims
- 0677US8808942B2Adhesive for fuel cell and membrane-electrode assembly produced using the sameTERADA SATORU·Filed 2010·Granted Aug 19, 2014·2 cites·7 claims
- 0772US4206830AVehicle speaker system provided with a passive radiatorPIONEER ELECTRONIC CORP·Filed 1978·Granted Jun 10, 1980·27 cites·8 claims
- 0871US7727654B2Membrane-electrode assembly for solid polymer electrolyte fuel cell and method of producing the sameHONDA MOTOR CO LTD·Filed 2006·Granted Jun 1, 2010·2 cites·8 claims
- 0971US5592252AField frame for finderFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jan 7, 1997·10 cites·8 claims
- 1063US8163406B2Membrane-electrode assembly for solid polymer electrolyte fuel cellKANAOKA NAGAYUKI·Filed 2007·Granted Apr 24, 2012·2 cites·6 claims
- 1163US7208242B2Solid polymer type fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Apr 24, 2007·6 cites·40 claims
- 1258US7030206B2Polymer electrolyte and proton-conducting membraneJSR CORP·Filed 2004·Granted Apr 18, 2006·3 cites·11 claims
- 1355US10581091B2Resin-framed membrane electrode assemblyHONDA MOTOR CO LTD·Filed 2014·Granted Mar 3, 2020·0 cites·18 claims
- 1455US3964922AProcess for calcination of cement-clinkerKAWASAKI HEAVY IND LTD·Filed 1974·Granted Jun 22, 1976·14 cites·4 claims
- 1553US10128520B2Fuel cellHONDA MOTOR CO LTD·Filed 2014·Granted Nov 13, 2018·0 cites·27 claims
- 1653US7544433B2Electrode structure for polymer electrolyte fuel cells, and polymer electrolyte fuel cell using the sameHONDA MOTOR CO LTD·Filed 2003·Granted Jun 9, 2009·2 cites·10 claims
- 1752US9012105B2Membrane electrode assembly for fuel cellHONDA MOTOR CO LTD·Filed 2013·Granted Apr 21, 2015·0 cites·5 claims
- 1852US7816053B2Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Oct 19, 2010·0 cites·4 claims
- 1952US7645534B2Membrane electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2007·Granted Jan 12, 2010·0 cites·4 claims
- 2051US2007166588A1Membrane-electrode assembly for solid polymer electrolyte fuel cell and method for producing the sameHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2150US7749630B2Polymer electrolyte membrane and polymer electrolyte fuel cell comprising sameHONDA MOTOR CO LTD·Filed 2005·Granted Jul 6, 2010·0 cites·10 claims
- 2249US9559376B2Fuel cell with an electrolyte membrane and gas diffusion layersODA MASARU·Filed 2011·Granted Jan 31, 2017·0 cites·4 claims
- 2349US9130206B2Method for manufacturing resin-framed membrane electrode assembly for fuel cellHONDA MOTOR CO LTD·Filed 2012·Granted Sep 8, 2015·0 cites·13 claims
- 2448US7887969B2Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Feb 15, 2011·0 cites·4 claims
- 2548US5749009APhotographic camera having film winding mechanismFUJI PHOTO FILM CO LTD·Filed 1996·Granted May 5, 1998·3 cites·5 claims
- 2648US2006280982A1Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2748US2007015025A1Membrane electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2847US2006188768A1Membrane-electrode assembly for use in solid polymer electrolyte fuel cell and solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2946US2007020500A1Membrane-electrode structure for solid polymer fuel cell and solid polymer fuel cellHONDA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 3045US7651802B2Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assemblyJSR CORP·Filed 2006·Granted Jan 26, 2010·0 cites·9 claims
- 3143US10243221B2Resin-framed membrane-electrode assembly for fuel cell and method for manufacturing the sameHONDA MOTOR CO LTD·Filed 2015·Granted Mar 26, 2019·0 cites·20 claims
- 3243US7494733B2Electrode structure for solid polymer fuel cell, its production method, and solid polymer fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Feb 24, 2009·0 cites·14 claims
- 3343US7445867B2Electrode structure for solid-polymer type fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Nov 4, 2008·0 cites·7 claims
- 3443US5890024ACamera having shutter charging mechanismFUJI PHOTO FILM CO LTD·Filed 1998·Granted Mar 30, 1999·2 cites·3 claims
- 3541US2004096717A1Solid polymer type fuel cellFiled 2002·Application pending·0 cites
- 3640US2002155340A1Membrane electrode assembly and method for producing same, and polymer electrolyte fuel cell comprising such membrane electrode assembliesHONDA MOTOR CO LTD·Filed 2002·Application pending·0 cites
- 3740US2008070085A1Sulfonated Polymer Comprising Nitrile-Type Hydrophobic Block And Solid Polymer ElectrolyteKANAOKA NAGAYUKI·Filed 2004·Application pending·0 cites
- 3830US6064835AField frame for finderFUJI PHOTO FILM CO LTD·Filed 1993·Granted May 16, 2000·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →