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Chiaki Kumada

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  • Gifu, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    GLOW PLUG INSPECTING METHOD, GLOW PLUG MANUFACTURING METHOD, SHEATH...
    • Publication number 20140117991
    • Publication date May 1, 2014
    • NGK SPARK PLUG CO., LTD.
    • Chiaki KUMADA
    • G01 - MEASURING TESTING
  • Information Patent Application

    Controller of glow plug and glow plug
    • Publication number 20060049163
    • Publication date Mar 9, 2006
    • Shunsuke Gotoh
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    GLOW PLUG ENERGIZATION CONTROL APPARATUS AND GLOW PLUG ENERGIZATION...
    • Publication number 20040255889
    • Publication date Dec 23, 2004
    • NGK SPARK PLUG CO., LTD.
    • Chiaki Kumada
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Glow plug
    • Publication number 20040222207
    • Publication date Nov 11, 2004
    • NGK SPARK PLUG CO., LTD.
    • Chiaki Kumada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Glow plug,glow plug mounting structure, and glow plug manufacturing...
    • Publication number 20040188408
    • Publication date Sep 30, 2004
    • Chiaki Kumada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Glow plug and spark plug, and manufacturing method therefor
    • Publication number 20040183419
    • Publication date Sep 23, 2004
    • NGK SPARK PLUG CO., LTD.
    • Hiroaki Nasu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Glow plug
    • Publication number 20040173595
    • Publication date Sep 9, 2004
    • NGK SPARK PLUG CO., LTD.
    • Chiaki Kumada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Heater and glow plug
    • Publication number 20020195436
    • Publication date Dec 26, 2002
    • NGK SPARK PLUG CO., LTD.
    • Chiaki Kumada
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Glow plug and spark plug, and manufacturing method therefor
    • Publication number 20020163286
    • Publication date Nov 7, 2002
    • NGK SPARK PLUG CO., LTD.
    • Hiroaki Nasu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Glow plug
    • Publication number 20020060214
    • Publication date May 23, 2002
    • NGK SPARK PLUG CO., LTD.
    • Yukifumi Chiba
    • F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
  • Information Patent Application

    Glow plug and spark plug, and manufacturing method therefor
    • Publication number 20010017293
    • Publication date Aug 30, 2001
    • Hiroaki Nasu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...