TREA

Takanori Kanayama

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Patents Grantslast 30 patents

  • Information Patent Grant

    Aluminum pipe production method
    • Patent number 7,631,530
    • Issue date Dec 15, 2009
    • Showa Denko K.K.
    • Hidemitsu Hamano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Aluminum Pipe Production Method
    • Publication number 20070277580
    • Publication date Dec 6, 2007
    • SHOWA DENKO K.K.
    • Hidemitsu Hamano
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...