Inventor · disambiguated record
Eiji Endoh
Also filed as: ENDOH EIJI
26 granted patents·6 pending applications·381 citations·filing 1978–2018
96Inventor score
Top patents by PatentIndex Score
32 records- 0193US4255247AElectrodeASAHI GLASS CO LTD·Filed 1978·Granted Mar 10, 1981·47 cites·31 claims
- 0290US4498962AAnode for the electrolysis of waterAGENCY IND SCIENCE TECHN·Filed 1983·Granted Feb 12, 1985·41 cites·9 claims
- 0389US6761990B1Solid polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2000·Granted Jul 13, 2004·44 cites·19 claims
- 0487US7943249B2Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2005·Granted May 17, 2011·12 cites·8 claims
- 0585US4290859AProcess for preparing electrodeASAHI GLASS CO LTD·Filed 1980·Granted Sep 22, 1981·27 cites·15 claims
- 0684US8546004B2Liquid composition, process for its production and process for producing membrane-electrode assembly for polymer electrolyte fuel cellsKAWAZOE HISAO·Filed 2011·Granted Oct 1, 2013·6 cites·4 claims
- 0783US4858078ASolid electrolytic capacitorASAHI GLASS CO LTD·Filed 1988·Granted Aug 15, 1989·44 cites·9 claims
- 0882US9331354B2Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2013·Granted May 3, 2016·3 cites·8 claims
- 0979US7799468B2Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane-electrode assemblyASAHI GLASS CO LTD·Filed 2005·Granted Sep 21, 2010·10 cites·38 claims
- 1073US5780380APhotocatalyst composition and process for its production, and photocatalyst composition-attached substrateASAHI GLASS CO LTD·Filed 1996·Granted Jul 14, 1998·34 cites·10 claims
- 1170US10916790B2Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cellsAGC INC·Filed 2018·Granted Feb 9, 2021·0 cites·12 claims
- 1270US8962215B2Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellENDOH EIJI·Filed 2006·Granted Feb 24, 2015·1 cites·22 claims
- 1370US4470893AMethod for water electrolysisASAHI GLASS CO LTD·Filed 1982·Granted Sep 11, 1984·16 cites·3 claims
- 1470US4302322ALow hydrogen overvoltage electrodeASAHI GLASS CO LTD·Filed 1980·Granted Nov 24, 1981·14 cites·9 claims
- 1564US4536259ACathode having high durability and low hydrogen overvoltage and process for the production thereofASAHI GLASS CO LTD·Filed 1983·Granted Aug 20, 1985·18 cites·12 claims
- 1661US10153506B2Liquid composition, process for its production, and process for producing membrane-electrode assembly for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2016·Granted Dec 11, 2018·0 cites·19 claims
- 1761US4444641AElectrodeASAHI GLASS CO LTD·Filed 1981·Granted Apr 24, 1984·12 cites·6 claims
- 1859US9455465B2Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2015·Granted Sep 27, 2016·0 cites·16 claims
- 1959US4877508AHighly durable cathode of low hydrogen overvoltage and method for manufacturing the sameASAHI GLASS CO LTD·Filed 1988·Granted Oct 31, 1989·10 cites·12 claims
- 2056US5194127AMethod for etching an aluminum foil for an electrolytic capacitorASAHI GLASS CO LTD·Filed 1992·Granted Mar 16, 1993·12 cites·24 claims
- 2156US2011262832A1Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2011·Application pending·0 cites
- 2255US5972197AMethod for producing polysulfides by electrolytic oxidationASAHI GLASS CO LTD·Filed 1997·Granted Oct 26, 1999·8 cites·18 claims
- 2353US6933071B1Solid polymer type fuel cell and production method thereofASAHI GLASS CO LTD·Filed 2000·Granted Aug 23, 2005·2 cites·20 claims
- 2452US2009110967A1Electrolyte membrane for polymer electrolyte fuel cell, process for its production, membrane/electrode assembly for polymer electrolyte fuel cell and method of operating polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 2551US2007111076A1Elctrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2007·Application pending·0 cites
- 2651US2008118808A1Electrolyte membrane for polymer electrolyte fuel cell, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2008·Application pending·0 cites
- 2750US9711817B2Polymer electrolyte membrane and membrane-electrode assembly for polymer electrolyte fuel cellENDOH EIJI·Filed 2007·Granted Jul 18, 2017·0 cites·41 claims
- 2847US4486278ACathode and electrolysisASAHI GLASS CO LTD·Filed 1983·Granted Dec 4, 1984·6 cites·6 claims
- 2947US2007087261A1Membrane-electrode assembly for polymer electrolyte fuel cellASAHI GLASS CO LTD·Filed 2006·Application pending·0 cites
- 3046US4789452AHighly durable cathode of low hydrogen overvoltage and method for manufacturing the sameASAHI GLASS CO LTD·Filed 1985·Granted Dec 6, 1988·5 cites·12 claims
- 3140US5143587AMethod for etching an aluminum foil for an electrolytic capacitorASAHI GLASS CO LTD·Filed 1992·Granted Sep 1, 1992·9 cites·24 claims
- 3240US2002098407A1Electrode/membrane assembly for a polymer electrolyte fuel cell and process for its productionASAHI GLASS CO LTD·Filed 2002·Application pending·0 cites
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