TREA

Kyoichi NAKAYASU

Follow

Person

  • Osaka, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Flap gate
    • Patent number 11,098,458
    • Issue date Aug 24, 2021
    • Hitachi Zosen Corporation
    • Yuichiro Kimura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Flood prevention device
    • Patent number 10,787,780
    • Issue date Sep 29, 2020
    • Hitachi Zosen Corporation
    • Yuichiro Kimura
    • E04 - BUILDING
  • Information Patent Grant

    Rotation bearing of flap gate and flap gate
    • Patent number 10,697,144
    • Issue date Jun 30, 2020
    • Hitachi Zosen Corporation
    • Yuichiro Kimura
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating flap gate
    • Patent number 10,458,086
    • Issue date Oct 29, 2019
    • Hitachi Zosen Corporation
    • Toshiaki Morii
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    UNDULATING GATE
    • Publication number 20200048853
    • Publication date Feb 13, 2020
    • HITACHI ZOSEN CORPORATION
    • Yuichiro KIMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOOD PREVENTION DEVICE
    • Publication number 20190390425
    • Publication date Dec 26, 2019
    • Yuichiro KIMURA
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    ROTATION BEARING OF FLAP GATE AND FLAP GATE
    • Publication number 20190345684
    • Publication date Nov 14, 2019
    • HITACHI ZOSEN CORPORATION
    • Yuichiro KIMURA
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    FLOATING FLAP GATE
    • Publication number 20170292238
    • Publication date Oct 12, 2017
    • Hitachi Zosen Corporation
    • Toshiaki MORII
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING