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Tomoyoshi Sakamoto

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  • Chiba-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cutting edge configuration of cutting tool
    • Patent number 10,155,268
    • Issue date Dec 18, 2018
    • Nissan Motor Co., Ltd.
    • Kazuhiko Takashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert type cutting instrument and insert, method for attaching ins...
    • Patent number 7,597,507
    • Issue date Oct 6, 2009
    • Mitsubishi Materials Corporation
    • Tomoyoshi Sakamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool for bore diameter work
    • Patent number 6,679,657
    • Issue date Jan 20, 2004
    • Mitsubishi Materials Corporation
    • Hiroshi Shimomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for collecting wafers
    • Patent number 4,974,577
    • Issue date Dec 4, 1990
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Seiichi Abe
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Apparatus for collecting wafers
    • Patent number 4,899,719
    • Issue date Feb 13, 1990
    • Mitsubishi Kinsoku Kabushiki Kaisha
    • Seiichi Abe
    • B28 - WORKING CEMENT, CLAY, OR STONE

Patents Applicationslast 30 patents