TREA

Hirokatsu Maeda

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball valve
    • Patent number 9,022,353
    • Issue date May 5, 2015
    • Fujikin Incorporated
    • Masashi Matsuoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Fluid flow controller
    • Patent number 5,186,434
    • Issue date Feb 16, 1993
    • Kiyohara; Masako
    • Ryutaro Nishimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BALL VALVE
    • Publication number 20130037738
    • Publication date Feb 14, 2013
    • Fujikin Incorporated
    • Masashi Matsuoka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LOCK DEVICE FOR FLOW PASSAGE OPENING/CLOSING HANDLE OF FLUID CONTRO...
    • Publication number 20060145109
    • Publication date Jul 6, 2006
    • FUJIKIN INCORPORATED
    • Hirokatsu Maeda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Fluid controller
    • Publication number 20060102867
    • Publication date May 18, 2006
    • Ryo Matsuhashi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...