Inventor · disambiguated record
Narutoshi Sugita
Also filed as: SUGITA NARUTOSHI
87 granted patents·3 pending applications·864 citations·filing 1994–2016
99Inventor score
Top patents by PatentIndex Score
90 records- 0194US6406809B1Fuel cell comprising a separator provided with coolant passagesHONDA MOTOR CO LTD·Filed 2000·Granted Jun 18, 2002·69 cites·12 claims
- 0292US7014939B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2002·Granted Mar 21, 2006·40 cites·8 claims
- 0392US6255011B1Fuel cell stackHONDA MOTOR CO LTD·Filed 2000·Granted Jul 3, 2001·58 cites·8 claims
- 0491US6613470B1Solid polymer electrolyte fuel cell stackHONDA MOTOR CO LTD·Filed 2000·Granted Sep 2, 2003·40 cites·10 claims
- 0591US6455179B1Fuel cell systemHONDA MOTOR CO LTD·Filed 2000·Granted Sep 24, 2002·49 cites·4 claims
- 0689US8110316B2Fuel cellODA MASARU·Filed 2008·Granted Feb 7, 2012·10 cites·5 claims
- 0786US7695845B2Fuel cellHONDA MOTOR CO LTD·Filed 2008·Granted Apr 13, 2010·7 cites·6 claims
- 0886US6048633AFuel cell stackHONDA MOTOR CO LTD·Filed 1998·Granted Apr 11, 2000·84 cites·17 claims
- 0985US8153288B2Fuel cell and fuel cell stackSUGITA NARUTOSHI·Filed 2005·Granted Apr 10, 2012·7 cites·3 claims
- 1085US6420061B1Fuel cell stackHONDA MOTOR CO LTD·Filed 2000·Granted Jul 16, 2002·29 cites·14 claims
- 1184US8097379B2Fuel cell stack with insulating membersSUENAGA TOSHIHIKO·Filed 2006·Granted Jan 17, 2012·5 cites·2 claims
- 1284US6692860B2Fuel cell comprising dual seal assemblyHONDA MOTOR CO LTD·Filed 2001·Granted Feb 17, 2004·25 cites·16 claims
- 1383US7144647B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2001·Granted Dec 5, 2006·23 cites·5 claims
- 1483US6815115B2Fuel cell and fuel cell stackHONDA MOTOR CO LTD·Filed 2002·Granted Nov 9, 2004·22 cites·17 claims
- 1582US6936369B1Fuel cell stackHONDA MOTOR CO LTD·Filed 2000·Granted Aug 30, 2005·19 cites·11 claims
- 1682US6350540B1Fuel cell with gas diffusion layer flow passageHONDA MOTOR CO LTD·Filed 1999·Granted Feb 26, 2002·75 cites·5 claims
- 1780US8637204B2Fuel cell and fuel cell stackSUENAGA TOSHIHIKO·Filed 2011·Granted Jan 28, 2014·2 cites·9 claims
- 1880US7396609B2Fuel cell and metal separator for fuel cellHONDA MOTOR CO LTD·Filed 2005·Granted Jul 8, 2008·4 cites·4 claims
- 1980US7195837B2Separator unit and fuel cell with separator unitHONDA MOTOR CO LTD·Filed 2003·Granted Mar 27, 2007·20 cites·12 claims
- 2080US6858338B2Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of supplying reaction gas in fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Feb 22, 2005·18 cites·16 claims
- 2179US7648791B2Fuel cell and cell fastening pinsHONDA MOTOR CO LTD·Filed 2005·Granted Jan 19, 2010·4 cites·6 claims
- 2279US6620540B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2001·Granted Sep 16, 2003·17 cites·8 claims
- 2378USD432495SFuel cellHONDA MOTOR CO LTD·Filed 2000·Granted Oct 24, 2000·22 cites·1 claims
- 2477US7977003B2Fuel cellHONDA MOTOR CO LTD·Filed 2005·Granted Jul 12, 2011·3 cites·4 claims
- 2576US8778554B2Fuel cellGOTO SHUHEI·Filed 2012·Granted Jul 15, 2014·2 cites·8 claims
- 2676US8034506B2Fuel cellHONDA MOTOR CO LTD·Filed 2007·Granted Oct 11, 2011·3 cites·8 claims
- 2776US7867666B2Fuel cell with triangular buffers for reactant gas and coolantHONDA MOTOR CO LTD·Filed 2009·Granted Jan 11, 2011·2 cites·6 claims
- 2876US7201987B2Membrane electrode assembly, and fuel cell unitHONDA MOTOR CO LTD·Filed 2002·Granted Apr 10, 2007·13 cites·1 claims
- 2975US8268507B2Fuel cellTANAKA HIROYUKI·Filed 2011·Granted Sep 18, 2012·1 cites·4 claims
- 3074US8865366B2Fuel cell with protruded gas diffusion layerSUGITA NARUTOSHI·Filed 2012·Granted Oct 21, 2014·1 cites·11 claims
- 3174US7413821B2Solid polymer electrolyte fuel cell assembly with gas passages in serial communication, and method of supplying reaction gas in fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Aug 19, 2008·11 cites·36 claims
- 3273US7344794B2Fuel cell with deformable seal membersHONDA MOTOR CO LTD·Filed 2004·Granted Mar 18, 2008·11 cites·4 claims
- 3372US6872483B2Fuel cell stack, method of holding fuel cell stack under pressure, and separatorsHONDA MOTOR CO LTD·Filed 2002·Granted Mar 29, 2005·10 cites·15 claims
- 3471US7968249B2Fuel cellHONDA MOTOR CO LTD·Filed 2009·Granted Jun 28, 2011·1 cites·3 claims
- 3570US8221931B2Solid polymer electrolyte fuel cell stackSUGITA NARUTOSHI·Filed 2007·Granted Jul 17, 2012·1 cites·24 claims
- 3669US6833210B2Fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Dec 21, 2004·8 cites·4 claims
- 3768US7758991B2Fuel cellHONDA MOTOR CO LTD·Filed 2007·Granted Jul 20, 2010·1 cites·7 claims
- 3867US8802312B2Fuel cell separators capable of suppressing variation in pressure lossSUGITA NARUTOSHI·Filed 2008·Granted Aug 12, 2014·1 cites·4 claims
- 3967US6866959B2Fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Mar 15, 2005·6 cites·8 claims
- 4067USD431524SFuel cellHONDA MOTOR CO LTD·Filed 2000·Granted Oct 3, 2000·15 cites·1 claims
- 4166US8153333B2Fuel cell with protruded gas diffusion layerSUGITA NARUTOSHI·Filed 2004·Granted Apr 10, 2012·6 cites·8 claims
- 4266US7056614B2Membrane electrode assembly and fuel cell unitHONDA MOTOR CO LTD·Filed 2002·Granted Jun 6, 2006·8 cites·6 claims
- 4366US6723463B2Fuel cell stack having terminal element located at specified locationHONDA MOTOR CO LTD·Filed 2001·Granted Apr 20, 2004·7 cites·10 claims
- 4464US7201990B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2002·Granted Apr 10, 2007·6 cites·9 claims
- 4563US7687165B2Solid polymer electrolyte fuel cell assembly, fuel cell stack, and method of operating cell assemblyHONDA MOTOR CO LTD·Filed 2008·Granted Mar 30, 2010·0 cites·2 claims
- 4663US7527889B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2004·Granted May 5, 2009·5 cites·8 claims
- 4763US7297424B2Solid polymer electrolyte fuel cell stackHONDA MOTOR CO LTD·Filed 2003·Granted Nov 20, 2007·4 cites·3 claims
- 4862US8197984B2Fuel cell stackSUGITA NARUTOSHI·Filed 2004·Granted Jun 12, 2012·5 cites·8 claims
- 4962US7220511B2Fuel cellHONDA MOTOR CO LTD·Filed 2004·Granted May 22, 2007·4 cites·5 claims
- 5061US6841282B2Fuel cellHONDA MOTOR CO LTD·Filed 2002·Granted Jan 11, 2005·4 cites·7 claims
Showing the top 50 of 90 patent records by PatentIndex Score.
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