Assignee
SUGITANI TOORU
JP·5 granted patents·1 pending application·2 citations·filing 2009–2012
Top patents by PatentIndex Score
6 records- 0168US8748664B2Diamine compound and production method thereofSUGITANI TOORU·Filed 2011·Granted Jun 10, 2014·1 cites·3 claims
- 0258US8304135B2Proton-conductive polymer electrolyte membrane, method of manufacturing the proton-conductive polymer electrolyte membrane, and membrane-electrode assembly and polymer electrolyte fuel cell using the proton-conductive polymer electrolyte membraneSUGITANI TOORU·Filed 2009·Granted Nov 6, 2012·1 cites·12 claims
- 0347US9088030B2Polyimide, polyimide-based polymer electrolyte membrane, membrane-electrode assembly, and polymer electrolyte fuel cellSUGITANI TOORU·Filed 2012·Granted Jul 21, 2015·0 cites·10 claims
- 0446US2013171541A1Polyimide, polyimide-based polymer electrolyte membrane, membrane-electrode assembly, and polymer electrolyte fuel cellSUGITANI TOORU·Filed 2012·Application pending·0 cites
- 0543US8980499B2Proton-conductive polymer electrolyte membrane, and membrane-electrode assembly and polymer electrolyte fuel cell using the sameSUGITANI TOORU·Filed 2010·Granted Mar 17, 2015·0 cites·23 claims
- 0636US9156780B2Sulfonic acid group-containing diamine compound and method for producing the sameSUGITANI TOORU·Filed 2012·Granted Oct 13, 2015·0 cites·2 claims
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