TREA

Youichi Ishikawa

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutter insert
    • Patent number D357692
    • Issue date Apr 25, 1995
    • Mitsubishi Materials Corporation
    • Youichi Ishikawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutter insert
    • Patent number D345984
    • Issue date Apr 12, 1994
    • Mitsubishi Materials Corporation
    • Youichi Ishikawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Cutter insert
    • Patent number D345985
    • Issue date Apr 12, 1994
    • Mitsubishi Materials Corporation
    • Youichi Ishikawa
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Indexable cutter insert
    • Patent number 5,282,703
    • Issue date Feb 1, 1994
    • Mitsubishi Materials Corporation
    • Takeshi Itaba
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR