Naotsugu Koashi

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Membrane electrode assembly with gas diffusion layers having a rib...
- Patent number 9,793,555
- Issue date Oct 17, 2017
- Panasonic Corporation
- Masaki Yamauchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polymer electrolyte fuel cell and fuel cell stack comprising the same
- Patent number 8,846,269
- Issue date Sep 30, 2014
- Panasonic Corporation
- Takeou Okanishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte fuel cell and fuel cell stack comprising the same
- Patent number 8,691,471
- Issue date Apr 8, 2014
- Panasonic Corporation
- Takeou Okanishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte fuel cell, fuel cell stack including the same,...
- Patent number 8,597,851
- Issue date Dec 3, 2013
- Panasonic Corporation
- Takeou Okanishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
FUEL CELL SEPARATOR AND FUEL CELL INCLUDING SAME
- Publication number 20120231373
- Publication date Sep 13, 2012
- Hiroki Kusakabe
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POLYMER ELECTROLYTE FUEL CELL AND FUEL CELL STACK COMPRISING THE SAME
- Publication number 20120040268
- Publication date Feb 16, 2012
- Takeou Okanishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
MEMBRANE ELECTRODE ASSEMBLY AND METHOD OF MANUFACTURING THE SAME, A...
- Publication number 20120021329
- Publication date Jan 26, 2012
- Masaki Yamauchi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POLYMER ELECTROLYTE FUEL CELL, FUEL CELL STACK INCLUDING THE SAME,...
- Publication number 20110281191
- Publication date Nov 17, 2011
- Takeou Okanishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
POLYMER ELECTROLYTE FUEL CELL AND FUEL CELL STACK COMPRISING THE SAME
- Publication number 20110165493
- Publication date Jul 7, 2011
- Takeou Okanishi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...