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Iwakichi Ogawa

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Patents Grantslast 30 patents

  • Information Patent Grant

    Piping system
    • Patent number 9,555,463
    • Issue date Jan 31, 2017
    • Nissyo Techno Co., Ltd.
    • Iwakichi Ogawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Piping System
    • Publication number 20140259581
    • Publication date Sep 18, 2014
    • Nissyo Techno Co., Ltd.
    • Iwakichi Ogawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...