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Nobuyuki Fujikawa

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  • Kanawgawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Diaphragm member and diaphragm valve provided with diaphragm member
    • Patent number 10,969,025
    • Issue date Apr 6, 2021
    • ADVANCE DENKI KOGYO KABUSHIKI KAISHA
    • Hironori Matsuzawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Mixing valve and mixing device
    • Patent number 7,644,725
    • Issue date Jan 12, 2010
    • Advance Electric Japan Kabushiki Kaisha
    • Hironori Matsuzawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DIAPHRAGM MEMBER AND DIAPHRAGM VALVE PROVIDED WITH DIAPHRAGM MEMBER
    • Publication number 20200049260
    • Publication date Feb 13, 2020
    • ADVANCE DENKI KOGYO KABUSHIKI KAISHA
    • Hironori MATSUZAWA
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Mixing valve and mixing device
    • Publication number 20070137707
    • Publication date Jun 21, 2007
    • ADVANCE ELECTRIC JAPAN Kabushiki Kaisha
    • Hironori Matsuzawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...