TREA

Yoshiki Sasaki

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Deflector for sprinkler head
    • Patent number D991399
    • Issue date Jul 4, 2023
    • Senju Sprinkler Co., Ltd.
    • Masaharu Chiba
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Sprinkler head
    • Patent number D894339
    • Issue date Aug 25, 2020
    • SENJU SPRINKLER CO., LTD.
    • Hisayoshi Ohkoshi
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Deflector for sprinkler head
    • Patent number D886945
    • Issue date Jun 9, 2020
    • Senju Sprinkler Co., Ltd.
    • Hisayoshi Ohkoshi
    • D23 - Environmental heating and cooling

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRINKLER HEAD
    • Publication number 20240198154
    • Publication date Jun 20, 2024
    • SENJU SPRINKLER CO., LTD.
    • Masaharu Chiba
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Application

    Sprinkler Head
    • Publication number 20200406080
    • Publication date Dec 31, 2020
    • SENJU SPRINKLER CO., LTD.
    • Hisayoshi Ohkoshi
    • B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...