Assignee
SUGITA NARUTOSHI
JP·8 granted patents·1 pending application·21 citations·filing 2004–2012
Top patents by PatentIndex Score
9 records- 0185US8153288B2Fuel cell and fuel cell stackSUGITA NARUTOSHI·Filed 2005·Granted Apr 10, 2012·7 cites·3 claims
- 0274US8865366B2Fuel cell with protruded gas diffusion layerSUGITA NARUTOSHI·Filed 2012·Granted Oct 21, 2014·1 cites·11 claims
- 0370US8221931B2Solid polymer electrolyte fuel cell stackSUGITA NARUTOSHI·Filed 2007·Granted Jul 17, 2012·1 cites·24 claims
- 0467US8802312B2Fuel cell separators capable of suppressing variation in pressure lossSUGITA NARUTOSHI·Filed 2008·Granted Aug 12, 2014·1 cites·4 claims
- 0566US8153333B2Fuel cell with protruded gas diffusion layerSUGITA NARUTOSHI·Filed 2004·Granted Apr 10, 2012·6 cites·8 claims
- 0662US8197984B2Fuel cell stackSUGITA NARUTOSHI·Filed 2004·Granted Jun 12, 2012·5 cites·8 claims
- 0748US8999592B2Fuel cellSUGITA NARUTOSHI·Filed 2012·Granted Apr 7, 2015·0 cites·7 claims
- 0847US9431673B2Fuel cellSUGITA NARUTOSHI·Filed 2012·Granted Aug 30, 2016·0 cites·8 claims
- 0945US2012295176A1Fuel cellSUGITA NARUTOSHI·Filed 2012·Application pending·0 cites
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