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Hideki Yoneyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Flexible fluid-transport pipe joint apparatus
    • Patent number 6,659,511
    • Issue date Dec 9, 2003
    • Waterworks Technology Development Organization Co., Ltd.
    • Hideki Yoneyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe connecting apparatus
    • Patent number 6,019,396
    • Issue date Feb 1, 2000
    • Waterworks Technology Development Organization Co., Ltd.
    • Kikuo Saito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Flexible fluid-transport pipe joint apparatus
    • Publication number 20010024037
    • Publication date Sep 27, 2001
    • WATERWORKS TECHNOLOGY DEVELOPMENT ORGANIZATION., LTD.
    • Hideki Yoneyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...