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Kazuo Ishikawa

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anticorrosion sleeve
    • Patent number 8,003,181
    • Issue date Aug 23, 2011
    • Tabuchi Co., Ltd.
    • Kazuo Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Saddle tap
    • Patent number 7,302,965
    • Issue date Dec 4, 2007
    • Tabuchi Co., Ltd.
    • Kazuo Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rust-resistant sleeve for use in a branch hole of a water pipeline
    • Patent number 6,158,474
    • Issue date Dec 12, 2000
    • Tabuchi Co., Ltd.
    • Kazuo Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rust-resistant sleeve for use in a branch hole of a water pipeline
    • Patent number 5,971,441
    • Issue date Oct 26, 1999
    • Tabuchi Co., Ltd.
    • Kazuo Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Saddle tap
    • Publication number 20070113895
    • Publication date May 24, 2007
    • Tabuchi Co., Ltd.
    • Kazuo Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Anticorrosion sleeve
    • Publication number 20050287327
    • Publication date Dec 29, 2005
    • Kazuo Ishikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...