TREA

Ichio Ito

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve
    • Patent number 6,474,622
    • Issue date Nov 5, 2002
    • V Tex Corporation
    • Ichio Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 6,425,569
    • Issue date Jul 30, 2002
    • V Tex Corporation
    • Ichio Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 6,237,892
    • Issue date May 29, 2001
    • V Tex Corporation
    • Ichio Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 5,641,149
    • Issue date Jun 24, 1997
    • Kishikawa Special Valve Co. Ltd.
    • Ichio Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gate valve
    • Patent number 5,415,376
    • Issue date May 16, 1995
    • Kishikawa Special Valve Co., Ltd.
    • Ichio Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    GATE VALVE
    • Publication number 20020139954
    • Publication date Oct 3, 2002
    • V TEX Corporation
    • Ichio Ito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...