TREA

Masashi Murakami

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sprinkler head
    • Patent number 11,413,485
    • Issue date Aug 16, 2022
    • Senju Sprinkler Co., Ltd.
    • Masakatsu Kikuchi
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Sprinkler head
    • Patent number 9,308,405
    • Issue date Apr 12, 2016
    • Nohmi Bosai Ltd.
    • Hirotaka Kameishi
    • A62 - LIFE-SAVING FIRE-FIGHTING

Patents Applicationslast 30 patents

  • Information Patent Application

    Sprinkler Head
    • Publication number 20210016120
    • Publication date Jan 21, 2021
    • SENJU SPRINKLER CO., LTD.
    • Masakatsu Kikuchi
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
  • Information Patent Application

    Sprinkler Head
    • Publication number 20180304111
    • Publication date Oct 25, 2018
    • SENJU SPRINKLER CO., LTD.
    • Yukinori Karihara
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    SPRINKLER HEAD
    • Publication number 20120285707
    • Publication date Nov 15, 2012
    • Hirotaka Kameishi
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    SPRINKLER HEAD
    • Publication number 20120261498
    • Publication date Oct 18, 2012
    • Hirotaka Kameishi
    • A62 - LIFE-SAVING FIRE-FIGHTING