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Yasuhiro Murai

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  • Toyama, JP
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Cemented carbide broach and broaching machine
    • Publication number 20040228698
    • Publication date Nov 18, 2004
    • NACHI-FUJIKOSHI CORP.
    • Soichi Kakutani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Broach tool and broaching method
    • Publication number 20040223825
    • Publication date Nov 11, 2004
    • NACHI-FUJIKOSHI CORP.
    • Soichi Kakutani
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tooth rolling flat dies and method for forming teeth
    • Publication number 20020043094
    • Publication date Apr 18, 2002
    • Yasuhiro Murai
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...