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Kazuhiro Kohno

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  • Ichihara, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spring product manufacturing line
    • Patent number 8,561,279
    • Issue date Oct 22, 2013
    • Mitsubishi Steel Mfg. Co., Ltd.
    • Kazuhiro Kohno
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    SPRING PRODUCT MANUFACTURING LINE
    • Publication number 20100212134
    • Publication date Aug 26, 2010
    • Mitsubishi Steel Mfg. Co. Ltd.
    • Kazuhiro Kohno
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...