TREA

Yusaku Yamamoto

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chuck
    • Patent number 7,017,919
    • Issue date Mar 28, 2006
    • Nikken Kosakusho Works Ltd.
    • Masakazu Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder
    • Patent number 6,923,451
    • Issue date Aug 2, 2005
    • Nikken Kosakusho Works Ltd.
    • Masahiro Taguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill chucking structure
    • Patent number 6,394,466
    • Issue date May 28, 2002
    • Nikken Kosakusho Works Ltd.
    • Masakazu Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder and tool holder attachment mechanism
    • Patent number 6,352,395
    • Issue date Mar 5, 2002
    • Nikken Kosakusho Works Ltd.
    • Masakazu Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Clamping apparatus for a spindle of a machine tool
    • Patent number 5,730,562
    • Issue date Mar 24, 1998
    • Nikken Kosakusho Works, Ltd.
    • Masakazu Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool holder
    • Patent number 5,593,258
    • Issue date Jan 14, 1997
    • Nikken Kosakusho Works Ltd.
    • Masakazu Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    Chuck
    • Publication number 20050073115
    • Publication date Apr 7, 2005
    • Masakazu Matsumoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tool holder
    • Publication number 20040164502
    • Publication date Aug 26, 2004
    • NIKKEN KOSAKUSHO WORKS LTD.
    • Masahiro Taguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Tool holder and tool holder attachment mechanism
    • Publication number 20010049984
    • Publication date Dec 13, 2001
    • Nikken Kosakusho Works, Ltd.
    • Masakazu Matsumoto
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC