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Daisuke SAKAI

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disengagement prevention structure for pipe connecting portion
    • Patent number 12,031,649
    • Issue date Jul 9, 2024
    • Waterworks Technology Development Organization Co., Ltd.
    • Mitsuhiro Mori
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe joint and method of assembling pipe joint
    • Patent number 11,512,801
    • Issue date Nov 29, 2022
    • Waterworks Technology Development Organization Co., Ltd.
    • Daisuke Sakai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents