TREA

Takafumi Yamazaki

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  • Hinocho, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire door
    • Patent number 11,802,438
    • Issue date Oct 31, 2023
    • Daifuku Co., Ltd.
    • Takafumi Yamazaki
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Grant

    Sliding fire door
    • Patent number 10,619,407
    • Issue date Apr 14, 2020
    • Daifuku Co., Ltd.
    • Naoki Kawabe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES

Patents Applicationslast 30 patents

  • Information Patent Application

    Fire Door
    • Publication number 20220081965
    • Publication date Mar 17, 2022
    • DAIFUKU CO., LTD.
    • Takafumi Yamazaki
    • E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
  • Information Patent Application

    Sliding Fire Door
    • Publication number 20180347263
    • Publication date Dec 6, 2018
    • DAIFUKU CO., LTD.
    • Naoki Kawabe
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES