Inventor · disambiguated record
Daisuke Okonogi
Also filed as: OKONOGI DAISUKE
18 granted patents·7 pending applications·37 citations·filing 2003–2017
91Inventor score
Top patents by PatentIndex Score
25 records- 0187US10658683B2Method for producing electrolyte membrane electrode assembly for fuel cellsHONDA MOTOR CO LTD·Filed 2017·Granted May 19, 2020·2 cites·3 claims
- 0284US9966623B2Electrolyte membrane-electrode structure with resin frame for fuel cellsTANAKA YUKIHITO·Filed 2012·Granted May 8, 2018·6 cites·7 claims
- 0380US7396609B2Fuel cell and metal separator for fuel cellHONDA MOTOR CO LTD·Filed 2005·Granted Jul 8, 2008·4 cites·4 claims
- 0477US7977003B2Fuel cellHONDA MOTOR CO LTD·Filed 2005·Granted Jul 12, 2011·3 cites·4 claims
- 0575US7947208B2Injection-molding method and apparatusHONDA MOTOR CO LTD·Filed 2010·Granted May 24, 2011·3 cites·5 claims
- 0671US8574780B2Fuel cell separator with chromium rich surface layer and method of producing the fuel cell separatorTERADA SATORU·Filed 2008·Granted Nov 5, 2013·3 cites·2 claims
- 0769US9225032B2Fuel cellSUGIURA SEIJI·Filed 2011·Granted Dec 29, 2015·1 cites·19 claims
- 0864US7749419B2Method and device for injection moldingHONDA MOTOR CO LTD·Filed 2003·Granted Jul 6, 2010·5 cites·1 claims
- 0964US6866272B2Sealing resin-metal assemblyHONDA MOTOR CO LTD·Filed 2003·Granted Mar 15, 2005·5 cites·7 claims
- 1061US2009081509A1Fuel cellHONDA MOTOR CO LTD·Filed 2008·Application pending·0 cites
- 1160US7488550B2Fuel cell with a seal member integrally formed on a metal separatorHONDA MOTOR CO LTD·Filed 2003·Granted Feb 10, 2009·3 cites·6 claims
- 1254US7553576B2Separator for fuel cellHONDA MOTOR CO LTD·Filed 2003·Granted Jun 30, 2009·2 cites·5 claims
- 1353US8158302B2Separator and separator seal for polymer electrolyte fuel cellsOKONOGI DAISUKE·Filed 2008·Granted Apr 17, 2012·0 cites·10 claims
- 1452US9160011B2Fuel cell separator sealing material and fuel cell separatorTERADA SATORU·Filed 2009·Granted Oct 13, 2015·0 cites·5 claims
- 1552US8043766B2Fuel cell exhibiting enhanced separator sealing structureHONDA MOTOR CO LTD·Filed 2008·Granted Oct 25, 2011·0 cites·7 claims
- 1651US8133949B2Separator and separator seal for polymer electrolyte fuel cellsOKONOGI DAISUKE·Filed 2008·Granted Mar 13, 2012·0 cites·15 claims
- 1750US2014017590A1Electrolyte membrane-electrode assembly for fuel cells, and method for producing sameSUGISHITA MASASHI·Filed 2012·Application pending·0 cites
- 1849US8795920B2Separator and separator seal for polymer electrolyte fuel cellsOKONOGI DAISUKE·Filed 2008·Granted Aug 5, 2014·0 cites·5 claims
- 1949US2014234754A1Fuel cell separator sealing materialSHINETSU CHEMICAL CO·Filed 2014·Application pending·0 cites
- 2047US2007111079A1Separator for fuel cellHONDA MOTOR CO LTD·Filed 2006·Application pending·0 cites
- 2146US7475600B2Method of and apparatus for evaluating elastic member qualityHONDA MOTOR CO LTD·Filed 2006·Granted Jan 13, 2009·0 cites·6 claims
- 2246US2007231662A1Separator for fuel cell, method of producing the separator, and method of assembling the fuel cellHONDA MOTOR CO LTD·Filed 2007·Application pending·0 cites
- 2345US2012295176A1Fuel cellSUGITA NARUTOSHI·Filed 2012·Application pending·0 cites
- 2443US10720660B2Fuel cell stackHONDA MOTOR CO LTD·Filed 2017·Granted Jul 21, 2020·0 cites·8 claims
- 2540US2004137307A1Seal construction for fuel cellOKONOGI DAISUKE·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →