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Kyouichi Nakayasu

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Door structure for floating flap gate
    • Patent number 9,926,682
    • Issue date Mar 27, 2018
    • Hitachi Zosen Corporation
    • Hiroaki Arai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating flap gate
    • Patent number 9,528,239
    • Issue date Dec 27, 2016
    • Hitachi Zosen Corporation
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus for shutting off flow of water through ductwork
    • Patent number 9,528,621
    • Issue date Dec 27, 2016
    • Hitachi Zosen Corporation
    • Yuuichiro Kimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Flap gate-type waterproof panel for wall installation
    • Patent number 9,267,322
    • Issue date Feb 23, 2016
    • Hitachi Zosen Corporation
    • Masaki Inui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Grant

    Land-mounted flap gate
    • Patent number 9,267,253
    • Issue date Feb 23, 2016
    • Hitachi Zosen Corporation
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floating flap gate
    • Patent number 9,091,033
    • Issue date Jul 28, 2015
    • Hitachi Zosen Corporation
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    FLOATING FLAP GATE APPARATUS
    • Publication number 20210172138
    • Publication date Jun 10, 2021
    • Hitachi Zosen Corporation
    • Toshiaki MORII
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    APPARATUS FOR SHUTTING OFF FLOW OF WATER THROUGH DUCTWORK
    • Publication number 20150330526
    • Publication date Nov 19, 2015
    • Hitachi Zosen Corporation
    • Yuuichiro KIMURA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    LAND-MOUNTED FLAP GATE
    • Publication number 20150299973
    • Publication date Oct 22, 2015
    • Hitachi Zosen Corporation
    • Kyouichi NAKAYASU
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOATING FLAP GATE
    • Publication number 20140328628
    • Publication date Nov 6, 2014
    • HITACHI ZOSEN CORPORATION
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLAP GATE-TYPE WATERPROOF PANEL FOR WALL INSTALLATION
    • Publication number 20140230328
    • Publication date Aug 21, 2014
    • HITACHI ZOSEN CORPORATION
    • Masaki Inui
    • E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
  • Information Patent Application

    DOOR STRUCTURE FOR FLOATING FLAP GATE
    • Publication number 20140193202
    • Publication date Jul 10, 2014
    • HITACHI ZOSEN CORPORATION
    • Hiroaki Arai
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    FLOATING FLAP GATE
    • Publication number 20140140770
    • Publication date May 22, 2014
    • HITACHI ZOSEN CORPORATION
    • Kyouichi Nakayasu
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING