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Osamu Tsujimura

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  • Kawasaki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Boring bar tool
    • Patent number 5,261,767
    • Issue date Nov 16, 1993
    • Mitsubishi Metal Corporation
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Boring bar tool
    • Patent number 5,156,503
    • Issue date Oct 20, 1992
    • Mitsubishi Metal Corporation
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable cutter insert
    • Patent number 5,017,055
    • Issue date May 21, 1991
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Face milling cutter with cutter inserts
    • Patent number 4,966,500
    • Issue date Oct 30, 1990
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Inserted rotary cutter
    • Patent number 4,954,021
    • Issue date Sep 4, 1990
    • Mitsubishi Metal Corporation
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball end mill
    • Patent number D309317
    • Issue date Jul 17, 1990
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Ball end mill
    • Patent number D308874
    • Issue date Jun 26, 1990
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • D15 - Machines not elsewhere specified
  • Information Patent Grant

    Ball end mill
    • Patent number 4,934,881
    • Issue date Jun 19, 1990
    • Mitsubishi Metal Corporation
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert rotary cutter
    • Patent number 4,930,945
    • Issue date Jun 5, 1990
    • Mitsubishi Metal Corporation
    • Tatsuo Arai
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball end mill
    • Patent number 4,927,303
    • Issue date May 22, 1990
    • Mitsubishi Metal Corporation
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball end mill
    • Patent number 4,919,573
    • Issue date Apr 24, 1990
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball end mill
    • Patent number 4,898,499
    • Issue date Feb 6, 1990
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Ball end mill
    • Patent number 4,883,391
    • Issue date Nov 28, 1989
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert rotary cutting tool
    • Patent number 4,844,666
    • Issue date Jul 4, 1989
    • Izumo Industrial Co., Ltd.
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert boring tool and cutting insert therefor
    • Patent number 4,844,669
    • Issue date Jul 4, 1989
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable cutter insert
    • Patent number 4,834,591
    • Issue date May 30, 1989
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill with throw-away tip
    • Patent number 4,808,045
    • Issue date Feb 28, 1989
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Insert cutter
    • Patent number 4,808,044
    • Issue date Feb 28, 1989
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    End mill with throw-away tip
    • Patent number 4,693,641
    • Issue date Sep 15, 1987
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Indexable cutter insert
    • Patent number 4,679,968
    • Issue date Jul 14, 1987
    • Mitsubishi Kinzoku Kabushiki Kaisha
    • Osamu Tsujimura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR