Inventor · disambiguated record
Masaru Iguchi
Also filed as: IGUCHI MASARU
32 granted patents·10 pending applications·596 citations·filing 1975–2011
97Inventor score
Top patents by PatentIndex Score
42 records- 0197US6523699B1Sulfonic acid group-containing polyvinyl alcohol, solid polymer electrolyte, composite polymer membrane, method for producing the same and electrodeHONDA MOTOR CO LTD·Filed 2000·Granted Feb 25, 2003·102 cites·7 claims
- 0294US6124060ASolid polymer electrolytesHONDA MOTOR CO LTD·Filed 1999·Granted Sep 26, 2000·128 cites·12 claims
- 0390US7001929B2Proton conductive membrane having improved thermal stabilityHONDA MOTOR CO LTD·Filed 2003·Granted Feb 21, 2006·50 cites·4 claims
- 0486US5418035AThermoplastic composite fabrics and formed article produced therefromHONDA MOTOR CO LTD·Filed 1992·Granted May 23, 1995·49 cites·22 claims
- 0585US7658867B2Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Feb 9, 2010·5 cites·10 claims
- 0685US6767664B2Proton conducting polymer, method for producing the same, solid polymer electrolyte and electrodeHONDA MOTOR CO LTD·Filed 2002·Granted Jul 27, 2004·21 cites·9 claims
- 0785US6478987B1Proton conducting polymer, method for producing the same, solid polymer electrolyte and electrodeHONDA MOTOR CO LTD·Filed 2000·Granted Nov 12, 2002·22 cites·5 claims
- 0885US6465120B1Composite polymer membrane, method for producing the same and solid polymer electrolyte membraneHONDA MOTOR CO LTD·Filed 2000·Granted Oct 15, 2002·35 cites·25 claims
- 0982US6770393B2Proton conducting polymer, method for producing the same, solid polymer electrolyte and electrodeHONDA MOTOR CO LTD·Filed 2002·Granted Aug 3, 2004·17 cites·9 claims
- 1080US4847959AFemale unit of a snap fastenerKANE IND CO LTD M·Filed 1988·Granted Jul 18, 1989·53 cites·8 claims
- 1176US6703152B2Method of operating phosphoric acid fuel cellHONDA MOTOR CO LTD·Filed 2001·Granted Mar 9, 2004·16 cites·5 claims
- 1273US7078121B2Aromatic sulfonate derivative, polyarylene, sulfonated polyarylene and production method thereof, macromolecular solid electrolyte, and proton conductive membraneHONDA MOTOR CO LTD·Filed 2003·Granted Jul 18, 2006·13 cites·3 claims
- 1371US7727654B2Membrane-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
- 1464US6303053B1Method for producing meta type polyanilineHONDA MOTOR CO LTD·Filed 2000·Granted Oct 16, 2001·5 cites·3 claims
- 1563US4325260APressure transducerHITACHI LTD·Filed 1980·Granted Apr 20, 1982·19 cites·6 claims
- 1662US7211203B2Polymer electrolyte, proton conductive membrane and membrane-electrode assemblyJSR CORP·Filed 2004·Granted May 1, 2007·5 cites·4 claims
- 1760US4147094AVacuum operated deviceHITACHI LTD·Filed 1977·Granted Apr 3, 1979·8 cites·5 claims
- 1858US7030206B2Polymer electrolyte and proton-conducting membraneJSR CORP·Filed 2004·Granted Apr 18, 2006·3 cites·11 claims
- 1954US8114552B2Electrode structure for polymer electrolyte fuel cell comprising sulfonated polyarylene-based polymer and method for manufactuing sameHAMA YUICHIRO·Filed 2007·Granted Feb 14, 2012·0 cites·2 claims
- 2053US7544433B2Electrode 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
- 2153US7396607B2Manufacturing process for membrane-electrode assembliesJSR CORP·Filed 2004·Granted Jul 8, 2008·7 cites·13 claims
- 2252US7981566B2Membrane electrode assembly and polymer electrolyte fuel cell therewithHONDA MOTOR CO LTD·Filed 2010·Granted Jul 19, 2011·0 cites·8 claims
- 2352US7816053B2Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Oct 19, 2010·0 cites·4 claims
- 2452US3942492ACentrifugal ignition advancer device for an ignition system of an internal combustion engineHITACHI LTD·Filed 1975·Granted Mar 9, 1976·6 cites·3 claims
- 2551US2007166588A1Membrane-electrode assembly for solid polymer electrolyte fuel cell and method for producing the sameHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2650US5264274AThermoplastic composite material having improved toughness and method of producing sameHONDA MOTOR CO LTD·Filed 1991·Granted Nov 23, 1993·20 cites·5 claims
- 2749US7727652B2Membrane electrode assembly and polymer electrolyte fuel cell therewithHONDA MOTOR CO LTD·Filed 2004·Granted Jun 1, 2010·0 cites·9 claims
- 2848US7887969B2Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Granted Feb 15, 2011·0 cites·4 claims
- 2948US2004096731A1Electrode structure for polymer electrolyte fuel cell and method for manufacturing the sameHONDA MOTOR CO LTD·Filed 2003·Application pending·0 cites
- 3048US2006280982A1Membrane-electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 3148US2007015025A1Membrane electrode assembly for solid polymer electrolyte fuel cellHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 3247US7381501B2Polymer electrolyte and proton conductive membraneJSR CORP·Filed 2005·Granted Jun 3, 2008·0 cites·3 claims
- 3347US2006188768A1Membrane-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
- 3446US2007020500A1Membrane-electrode structure for solid polymer fuel cell and solid polymer fuel cellHONDA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 3545US7651802B2Solid polymer electrolyte, proton conductive membrane, electrode electrolyte, electrode paste and membrane-electrode assemblyJSR CORP·Filed 2006·Granted Jan 26, 2010·0 cites·9 claims
- 3645US7125617B2Method of operating phosphoric acid fuel cellHONDA MOTOR CO LTD·Filed 2003·Granted Oct 24, 2006·0 cites·7 claims
- 3744US2006127728A1Membrane-electrode assembly for fuel cellHONDA MOTOR CO LTD·Filed 2005·Application pending·0 cites
- 3841US5464493AThermoplastic composite fabrics and formed article produced therefromHONDA MOTOR CO LTD·Filed 1994·Granted Nov 7, 1995·8 cites·1 claims
- 3940US2008070085A1Sulfonated Polymer Comprising Nitrile-Type Hydrophobic Block And Solid Polymer ElectrolyteKANAOKA NAGAYUKI·Filed 2004·Application pending·0 cites
- 4038US2002045090A1Method for producing phosphoric acid fuel cellHONDA MOTOR CO LTD·Filed 2001·Application pending·0 cites
- 4136US2012052412A1Polyarylene block copolymer having sulfonic acid group and use thereofYAMAKAWA YOSHITAKA·Filed 2011·Application pending·0 cites
- 4227US8918226B2Temperature measuring method, temperature measuring apparatus, temperature control method, temperature control apparatus, correction method, and correction apparatusTOJO FUMIO·Filed 2009·Granted Dec 23, 2014·0 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Masaru Iguchi files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →