Assignee
OOTA MASASHI
JP·3 granted patents·0 citations·filing 2009–2010
Top patents by PatentIndex Score
3 records- 0150US8715878B2Polymer electrolyte fuel cell, membrane electrode assembly and manufacturing method thereofOOTA MASASHI·Filed 2009·Granted May 6, 2014·0 cites·11 claims
- 0245US8481225B2Membrane electrode assembly, manufacturing method thereof and fuel cellOOTA MASASHI·Filed 2010·Granted Jul 9, 2013·0 cites·6 claims
- 0339US8617771B2Membrane electrode assembly, manufacturing method thereof and fuel cellOOTA MASASHI·Filed 2010·Granted Dec 31, 2013·0 cites·5 claims
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