Assignee
NAGANUMA YOSHIAKI
JP·8 granted patents·1 pending application·14 citations·filing 2006–2011
Top patents by PatentIndex Score
9 records- 0177US8765316B2Fuel cell systemNAGANUMA YOSHIAKI·Filed 2010·Granted Jul 1, 2014·3 cites·5 claims
- 0277US8580449B2Fuel cell system and power supply control methodNAGANUMA YOSHIAKI·Filed 2008·Granted Nov 12, 2013·3 cites·8 claims
- 0373US8158293B2Fuel cell systemNAGANUMA YOSHIAKI·Filed 2011·Granted Apr 17, 2012·5 cites·9 claims
- 0471US8871401B2Fuel cell systemNAGANUMA YOSHIAKI·Filed 2010·Granted Oct 28, 2014·1 cites·4 claims
- 0569US8252469B2Fuel cell system and water discharge control method for the systemNAGANUMA YOSHIAKI·Filed 2007·Granted Aug 28, 2012·1 cites·7 claims
- 0668US8927168B2Fuel cell system control during low efficiency operationNAGANUMA YOSHIAKI·Filed 2009·Granted Jan 6, 2015·1 cites·5 claims
- 0757US9425473B2Fuel cell system and method of operating fuel cell systemNAGANUMA YOSHIAKI·Filed 2009·Granted Aug 23, 2016·0 cites·5 claims
- 0851US2008006461A1VehicleNAGANUMA YOSHIAKI·Filed 2006·Application pending·0 cites
- 0950US8835066B2Circulation system for a fuel cellNAGANUMA YOSHIAKI·Filed 2007·Granted Sep 16, 2014·0 cites·5 claims
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