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Yoshiaki Amasaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe bending processing apparatus
    • Patent number 8,857,233
    • Issue date Oct 14, 2014
    • Sanoh Industrial Co., Ltd.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    PIPE BENDING PROCESSING APPARATUS
    • Publication number 20130047691
    • Publication date Feb 28, 2013
    • SANOH INDUSTRIAL CO., LTD.
    • Kazuhiko Nakazato
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...