Inventor · disambiguated record
Seigo Kotera
Also filed as: KOTERA SEIGO
25 granted patents·13 pending applications·122 citations·filing 1996–2025
94Inventor score
Top patents by PatentIndex Score
38 records- 0186US6492028B2Adhesive for glassASAHI GLASS CO LTD·Filed 2000·Granted Dec 10, 2002·25 cites·26 claims
- 0281US8097383B2Electrolyte material for polymer electrolyte fuel cells, electrolyte membrane and membrane/electrode assemblyKANEKO ISAMU·Filed 2008·Granted Jan 17, 2012·7 cites·19 claims
- 0381US7927690B2Nonwoven fabric made of an ethylene/tetrafluoroethylene copolymerASAHI GLASS CO LTD·Filed 2009·Granted Apr 19, 2011·7 cites·9 claims
- 0479US7838170B2Membrane/electrode assembly with multilayered cathode catalyst for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2009·Granted Nov 23, 2010·4 cites·5 claims
- 0579US7799468B2Electrolyte 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
- 0678US8394549B2Nonwoven fabric and electrolyte membraneTERADA ICHIRO·Filed 2011·Granted Mar 12, 2013·3 cites·10 claims
- 0776US12466927B2Roll film, method for producing roll film, method for producing copper-clad laminate and method for producing printed boardAGC INC·Filed 2024·Granted Nov 11, 2025·0 cites·6 claims
- 0876US6235356B1Resin composition for building materials and insulating glassASAHI GLASS CO LTD·Filed 1996·Granted May 22, 2001·44 cites·12 claims
- 0975US10141204B2Film, method for its production, and method for producing semiconductor element using the filmASAHI GLASS CO LTD·Filed 2017·Granted Nov 27, 2018·2 cites·15 claims
- 1075US8372474B2Method of making fuel cell components including a catalyst layer and a plurality of ionomer overcoat layersGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Feb 12, 2013·3 cites·47 claims
- 1175US8349523B2Electrolyte membrane for polymer electrolyte fuel cells, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2009·Granted Jan 8, 2013·3 cites·16 claims
- 1274US7569616B2Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellsASAHI GLASS CO LTD·Filed 2005·Granted Aug 4, 2009·2 cites·20 claims
- 1370US8268900B2Electrolyte membrane, process for its production and membrane-electrode assembly for polymer electrolyte fuel cellsKOTERA SEIGO·Filed 2009·Granted Sep 18, 2012·2 cites·25 claims
- 1470US8017257B2Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assemblyASAHI GLASS CO LTD·Filed 2008·Granted Sep 13, 2011·2 cites·7 claims
- 1567US12083767B2Long film, method for producing long film, method for producing long multilayer body, and long multilayer bodyAGC INC·Filed 2021·Granted Sep 10, 2024·0 cites·15 claims
- 1666US8124295B2Polymer, polymer electrolyte membrane for polymer electrolyte fuel cell, and membrane/electrode assemblySHIMOHIRA TETSUJI·Filed 2007·Granted Feb 28, 2012·2 cites·30 claims
- 1765US8147745B2Process for producing fiber and method for producing catalyst layerTERADA ICHIRO·Filed 2009·Granted Apr 3, 2012·1 cites·17 claims
- 1864US8221919B2Process for forming catalyst layer, and process for producing membrane/electrode assembly for polymer electrolyte fuel cellSHIMODA HIROSHI·Filed 2009·Granted Jul 17, 2012·1 cites·19 claims
- 1960US9977322B2Film or sheet, and screenASAHI GLASS CO LTD·Filed 2017·Granted May 22, 2018·0 cites·14 claims
- 2060US2020407524A1Roll film, method for producing roll film, method for producing copper-clad laminate and method for producing printed boardAGC INC·Filed 2020·Application pending·0 cites
- 2158US11318641B2Laminated film and method for producing semiconductor elementAGC INC·Filed 2020·Granted May 3, 2022·0 cites·18 claims
- 2258US2023348759A1Film, and method for manufacturing semiconductor packageAGC INC·Filed 2023·Application pending·0 cites
- 2357US2020113048A1Method for producing laminated body, laminated body and method for producing flexible printed circuit boardAGC INC·Filed 2019·Application pending·0 cites
- 2456US2007122572A1Single-sealed multilayer transparent unitASAHI GLASS CO LTD·Filed 2006·Application pending·0 cites
- 2555US10730219B2Method for producing fluororesin filmAGC INC·Filed 2017·Granted Aug 4, 2020·0 cites·20 claims
- 2655US10633529B2Resin compositionAGC INC·Filed 2016·Granted Apr 28, 2020·0 cites·19 claims
- 2754US2008138686A1Polymer electrolyte membrane for polymer electrolyte fuel cells, and membrane/electrode assemblyASAHI GLASS CO LTD·Filed 2008·Application pending·0 cites
- 2853US6829420B2Optical fiber cable including freely movable plastic optical fibersASAHI GLASS CO LTD·Filed 2002·Granted Dec 7, 2004·4 cites·12 claims
- 2953US2009155658A1Electrode for polymer electrolyte fuel cell, membrane/electrode assembly and process for producing catalyst layerASAHI GLASS CO LTD·Filed 2008·Application pending·0 cites
- 3051US2023395398A1Film, method for manufacturing same, and method for manufacturing semiconductor packageAGC INC·Filed 2023·Application pending·0 cites
- 3150US11565510B2Layered body, bag and lithium ion cellAGC INC·Filed 2017·Granted Jan 31, 2023·0 cites·11 claims
- 3249US2018154614A1Laminated substrate, and method for producing its formed productASAHI GLASS CO LTD·Filed 2018·Application pending·0 cites
- 3348US2025229512A1Film and method for producing semiconductor packageAGC INC·Filed 2025·Application pending·0 cites
- 3448US2025197577A1Layered body, method for manufacturing same, and method for manufacturing semiconductor packageAGC INC·Filed 2025·Application pending·0 cites
- 3545US8673517B2Polymer electrolyte membrane composed of a fluorinated proton conductive polymer and a fluorinated reinforcing materialKOTERA SEIGO·Filed 2009·Granted Mar 18, 2014·0 cites·24 claims
- 3644US2002009557A1Resin composition for building material and insulating glassASAHI GLASS CO LTD·Filed 2001·Application pending·0 cites
- 3741US2015228829A1Blended polymer containing ethylene/tetrafluoroethylene copolymer, molded product of such blended polymer, back sheet for solar cell, and method for producing the molded productASAHI GLASS CO LTD·Filed 2015·Application pending·0 cites
- 3839US2015240066A1Polymer composition, molded product thereof, and backsheet for solar cellASAHI GLASS CO LTD·Filed 2015·Application pending·0 cites
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