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Takahiro Takano

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  • Wakayama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Threaded joint for steel pipes
    • Patent number 8,038,179
    • Issue date Oct 18, 2011
    • Sumitomo Metal Industries, Ltd.
    • Takahiro Takano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Surface conditioning prior to chemical conversion treatment of a st...
    • Patent number 7,666,266
    • Issue date Feb 23, 2010
    • Sumitomo Metal Industries, Ltd.
    • Masaru Izawa
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Thread protector for a pipe
    • Patent number 7,469,721
    • Issue date Dec 30, 2008
    • Sumitomo Metal Industries, Ltd.
    • Takahiro Takano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Method for surface treatment of metal pipes
    • Patent number 7,244,471
    • Issue date Jul 17, 2007
    • Sumitomo Metal Industries, Ltd.
    • Takahiro Takano
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents