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Kenji Yamaga

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  • Tokyo, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    ALLOY STRUCTURE AND METHOD FOR PRODUCING ALLOY STRUCTURE
    • Publication number 20170209922
    • Publication date Jul 27, 2017
    • Hitachi, Ltd
    • Takahiko KATO
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    ALLOY STRUCTURE AND METHOD FOR PRODUCING ALLOY STRUCTURE
    • Publication number 20170209954
    • Publication date Jul 27, 2017
    • Hitachi, Ltd
    • Takahiko KATO
    • B33 - ADDITIVE MANUFACTURING TECHNOLOGY
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20130004869
    • Publication date Jan 3, 2013
    • Kenji Yamaga
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEPARATOR AND FUEL CELL USING THE SAME
    • Publication number 20120107722
    • Publication date May 3, 2012
    • Hitachi, Ltd.
    • Hiroyuki SATAKE
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL STRACK START METHOD
    • Publication number 20110065013
    • Publication date Mar 17, 2011
    • Katsunori Nishimura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20110039177
    • Publication date Feb 17, 2011
    • Kenji Yamaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL SYSTEM
    • Publication number 20100291448
    • Publication date Nov 18, 2010
    • Hitachi, Ltd.
    • Kenji Yamaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    FUEL CELL
    • Publication number 20100209803
    • Publication date Aug 19, 2010
    • Hitachi, Ltd.
    • Kenji YAMAGA
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    ELECTROLYTE MEMBRANE FOR FUEL CELL AND METHOD OF MANUFACTURING THE...
    • Publication number 20090291348
    • Publication date Nov 26, 2009
    • Takayuki Hirashige
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SEPARATOR AND FUEL CELL USING THEREOF
    • Publication number 20090081524
    • Publication date Mar 26, 2009
    • Hiroshi Yamauchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    POLYMER ELECTROLYTE FUEL CELL
    • Publication number 20080166610
    • Publication date Jul 10, 2008
    • Katsunori Nishimura
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20080081235
    • Publication date Apr 3, 2008
    • Kenji Yamaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    SEPARATOR FOR FUEL CELL
    • Publication number 20080081242
    • Publication date Apr 3, 2008
    • Hironori Sasaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20070231643
    • Publication date Oct 4, 2007
    • Kenji Yamaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20070196706
    • Publication date Aug 23, 2007
    • Hironori Sasaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell
    • Publication number 20070087256
    • Publication date Apr 19, 2007
    • Takayuki Hirashige
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Fuel cell system
    • Publication number 20070048571
    • Publication date Mar 1, 2007
    • Hironori Sasaki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Optical disk cartridge
    • Publication number 20070033606
    • Publication date Feb 8, 2007
    • TDK Corporation
    • Takashi Yamada
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Solid polymer electrolyte, a membrane using thereof, a solution for...
    • Publication number 20060292417
    • Publication date Dec 28, 2006
    • Toru Koyama
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    Optical recording medium
    • Publication number 20060222809
    • Publication date Oct 5, 2006
    • TDK Corporation
    • Takashi Yamada
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical recording medium
    • Publication number 20060165944
    • Publication date Jul 27, 2006
    • TDK Corporation
    • Hironori Kakiuchi
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Separator for fuel cell and fuel cell using it
    • Publication number 20060147787
    • Publication date Jul 6, 2006
    • Hiroshi Yamauchi
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Separator for fuel cell and fuel cell using it
    • Publication number 20060127744
    • Publication date Jun 15, 2006
    • Kenji Yamaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    Information recording medium
    • Publication number 20060099459
    • Publication date May 11, 2006
    • TDK Corporation
    • Daisuke Yoshitoku
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Information recording medium
    • Publication number 20060098562
    • Publication date May 11, 2006
    • TDK Corporation
    • Daisuke Yoshitoku
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical recording medium and method for manufacturing the same
    • Publication number 20060078706
    • Publication date Apr 13, 2006
    • TDK Corporation
    • Daisuke Yoshitoku
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Optical recording medium
    • Publication number 20060078708
    • Publication date Apr 13, 2006
    • TDK Corporation
    • Hiroshi Shingai
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Intermediate product for optical recording medium and method for ma...
    • Publication number 20060072431
    • Publication date Apr 6, 2006
    • Junichi Ide
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Information recording medium
    • Publication number 20060075419
    • Publication date Apr 6, 2006
    • TDK Corporation
    • Koji Mishima
    • G11 - INFORMATION STORAGE
  • Information Patent Application

    Solid polymer type fuel cell, metal separator for fuel cell, and ki...
    • Publication number 20050277013
    • Publication date Dec 15, 2005
    • Kenji Yamaga
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...