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Shin Saito
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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrolyte membrane and method of selecting the same
Patent number
8,128,836
Issue date
Mar 6, 2012
Toyota Jidosha Kabushiki Kaisha
Mitsuyasu Kawahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing polymer electrolyte emulsion
Patent number
7,972,734
Issue date
Jul 5, 2011
Sumitomo Chemical Company, Limited
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELECTRODE ASSEMBLY, AND SOLI...
Publication number
20130052564
Publication date
Feb 28, 2013
SUMITOMO CHEMICAL COMPANY, LIMITED
Taiga Sakai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST INK, METHOD FOR PRODUCING CATALYST INK, METHOD FOR PRODUCI...
Publication number
20100196785
Publication date
Aug 5, 2010
Sumitomo Chemical Company, Limited
Taiga Sakai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLI...
Publication number
20100190085
Publication date
Jul 29, 2010
Sumitomo Chemical Company, Limited
Hiroshi Shinoda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ASSEMBLY OF MEMBRANE, ELECTRODE, GAS DIFFUSION LAYER AND GASKET, ME...
Publication number
20100183941
Publication date
Jul 22, 2010
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD FOR EVALUATING DURABILITY OF UNIT CELL, DEVICE FOR EVALUATIN...
Publication number
20100179774
Publication date
Jul 15, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Masamitsu Ishitobi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FILM-ELECTRODE ASSEMBLY, FILM-ELECTRODE-GAS DIFFUSION LAYER ASSEMBL...
Publication number
20100178585
Publication date
Jul 15, 2010
Sumitomo Chemical Company, Limited
Ryuma Kuroda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCING THE SAME AND SOLI...
Publication number
20100167162
Publication date
Jul 1, 2010
Sumitomo Chemical Company, Limited
Hiroshi Shinoda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, METHOD FOR PRODUCTION THEREOF, AND SOL...
Publication number
20100159350
Publication date
Jun 24, 2010
Sumitomo Chemical Company, Limited
Hiroyuki Kurita
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, AND MEMBRANE-ELECTRODE-(GAS DIFFUSION...
Publication number
20100159351
Publication date
Jun 24, 2010
SUMITOMO CHEMICAL COMPANY. LIMITED
Ryuma Kuroda
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY AND FUEL BATTERY USING THE SAME
Publication number
20100086823
Publication date
Apr 8, 2010
Sumitomo Chemical Company Limited
Nobuyoshi Koshino
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY
Publication number
20100068589
Publication date
Mar 18, 2010
SUMITOMO CHEMICAL COMPANY, LIMITED
Shin Saito
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY FOR FUEL CELL AND FUEL CELL
Publication number
20090317683
Publication date
Dec 24, 2009
Toyota Jidosha Kabushiki Kaisha
Mitsuyasu Kawahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for producing polymer electrolyte emulsion
Publication number
20090208810
Publication date
Aug 20, 2009
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte emulsion and use thereof
Publication number
20090208804
Publication date
Aug 20, 2009
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte emulsion and use thereof
Publication number
20090202888
Publication date
Aug 13, 2009
Sumitomo Chemical Company, Limited
Ryuma Kuroda
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Electrolyte Membrane and Method of Selecting the Same
Publication number
20090166579
Publication date
Jul 2, 2009
Toyota Jidosha Kabushiki Kaisha
Mitsuyasu Kawahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POLYMER ELECTROLYTE, AND POLYMER ELECTROLYTE MEMBRANE, MEMBRANE-ELE...
Publication number
20090117438
Publication date
May 7, 2009
SUMITOMO CHEMICAL COMPANY , LIMITED
Shin Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymer electrolyte fuel cell
Publication number
20060280999
Publication date
Dec 14, 2006
Sumitomo Chemical Company, Limited
Shin Saito
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Polymer electrolyte membrane and fuel cell using the same
Publication number
20050287410
Publication date
Dec 29, 2005
Sumitomo Chemical Company, Limited
Shin Saito
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process of producing a polymer electrolyte membrane
Publication number
20030118885
Publication date
Jun 26, 2003
Sumitomo Chemical Company, Limited
Atsushi Terahara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...