Assignee
WATAKABE ATSUSHI
JP·4 granted patents·19 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0191US8470943B2Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymerWATAKABE ATSUSHI·Filed 2012·Granted Jun 25, 2013·9 cites·16 claims
- 0285US8227139B2Polymer electrolyte fuel cell, electrolyte material therefore and method for its productionWATAKABE ATSUSHI·Filed 2009·Granted Jul 24, 2012·7 cites·13 claims
- 0378US8263710B2Solid polymer electrolyte material, liquid composition, solid polymer fuel cell and fluoropolymerWATAKABE ATSUSHI·Filed 2011·Granted Sep 11, 2012·2 cites·16 claims
- 0475US8557474B2Fluorosulfonyl group-containing monomer and its polymer, and sulfonic acid group-containing polymerWATAKABE ATSUSHI·Filed 2010·Granted Oct 15, 2013·1 cites·3 claims
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