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Naohiro Nakamura

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  • Itami, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Throw-away cutting tool
    • Patent number 6,626,614
    • Issue date Sep 30, 2003
    • Sumitomo Electric Industries, Ltd.
    • Naohiro Nakamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball nose end mill
    • Patent number 6,231,275
    • Issue date May 15, 2001
    • Sumitomo Electric Industries, Ltd.
    • Nagatoshi Kunimori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball end mill with throw away insert
    • Patent number 4,898,500
    • Issue date Feb 6, 1990
    • Sumitomo Electric Industries, Ltd.
    • Naohiro Nakamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR