TREA

Toru Kouda

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe coupling member
    • Patent number 11,873,933
    • Issue date Jan 16, 2024
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling
    • Patent number 7,874,313
    • Issue date Jan 25, 2011
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling
    • Patent number 7,866,628
    • Issue date Jan 11, 2011
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Coupling and socket thereof
    • Patent number 7,661,725
    • Issue date Feb 16, 2010
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling socket
    • Patent number 6,779,777
    • Issue date Aug 24, 2004
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipe coupling socket
    • Patent number D442267
    • Issue date May 15, 2001
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Socket for pipe coupling
    • Patent number 6,152,496
    • Issue date Nov 28, 2000
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Valved pipe coupling for fluid lines
    • Patent number 6,089,539
    • Issue date Jul 18, 2000
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE COUPLING MEMBER
    • Publication number 20220205571
    • Publication date Jun 30, 2022
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe Coupling
    • Publication number 20090283162
    • Publication date Nov 19, 2009
    • Nitto Kohki Co.,Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe Coupling
    • Publication number 20090205726
    • Publication date Aug 20, 2009
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Coupling and socket thereof
    • Publication number 20080001395
    • Publication date Jan 3, 2008
    • Nitto Kohki Co., Ltd.
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Pipe coupling socket
    • Publication number 20040016900
    • Publication date Jan 29, 2004
    • Toru Kouda
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...