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Hiroshi Araki

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  • Oobu-shi, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD OF PRODUCING SPARK PLUG INSULATOR
    • Publication number 20180272563
    • Publication date Sep 27, 2018
    • DENSO CORPORATION
    • Katsumasa KOEDA
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    SPARK PLUG FOR INTERNAL COMBUSTION ENGINE
    • Publication number 20180034246
    • Publication date Feb 1, 2018
    • Denso Corporation
    • Kenji HATTORI
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    SPARK PLUG
    • Publication number 20170288375
    • Publication date Oct 5, 2017
    • DENSO CORPORATION
    • Tomoyuki WATANABE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    ALUMINA SINTERED BODY AND SPARK PLUG USING THE SAME
    • Publication number 20160254651
    • Publication date Sep 1, 2016
    • DENSO CORPORATION
    • Shota IMADA
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Application

    ALUMINA SINTERED BODY
    • Publication number 20110251042
    • Publication date Oct 13, 2011
    • NIPPON SOKEN, INC.
    • Hiroshi Araki
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Application

    ALUMINA SINTERED BODY AND METHOD FOR MANUFACTURING SAME, AND SPARK...
    • Publication number 20100229813
    • Publication date Sep 16, 2010
    • NIPPON SOKEN, INC.
    • Itsuhei Ogata
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES