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Masafumi KOIZUMI

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  • Toyota-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    PLASMA APPARATUS
    • Publication number 20170309455
    • Publication date Oct 26, 2017
    • TOYOTA JIDOSHA KABUSHIKI KAISHA
    • Takuya YOSHIMURA
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLASMA CVD APPARATUS
    • Publication number 20170096737
    • Publication date Apr 6, 2017
    • Toyota Jidosha Kabushiki Kaisha
    • Hirohiko HISANO
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    FUEL CELL SEPARATOR AND MANUFACTURING METHOD OF FUEL CELL SEPARATOR
    • Publication number 20160301087
    • Publication date Oct 13, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masafumi KOIZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    FUEL CELL SEPARATOR, FUEL CELL, AND MANUFACTURING METHOD OF FUEL CE...
    • Publication number 20160233523
    • Publication date Aug 11, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masafumi KOIZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    MANUFACTURING METHOD OF SEPARATOR FOR FUEL CELL
    • Publication number 20160087287
    • Publication date Mar 24, 2016
    • Toyota Jidosha Kabushiki Kaisha
    • Masafumi KOIZUMI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    AMORPHOUS CARBON FILM, PROCESS FOR FORMING AMORPHOUS CARBON FILM, E...
    • Publication number 20140356764
    • Publication date Dec 4, 2014
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Iseki
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    BIPOLAR PLATE FOR FUEL CELL AND METHOD FOR PRODUCING THE SAME
    • Publication number 20120231374
    • Publication date Sep 13, 2012
    • Toyota Jidosha Kabushiki Kaisha
    • Takashi Iseki
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Application

    METHOD AND APPARATUS FOR FORMING FILM
    • Publication number 20110311736
    • Publication date Dec 22, 2011
    • KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
    • Kazuyuki NAKANISHI
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...