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Takanobu Akiyama

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Patents Grantslast 30 patents

  • Information Patent Grant

    High-speed grooving method
    • Patent number 10,675,688
    • Issue date Jun 9, 2020
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Dicing methods
    • Patent number 8,895,345
    • Issue date Nov 25, 2014
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Cutting-edge position detecting method and cutting-edge position de...
    • Patent number 8,522,654
    • Issue date Sep 3, 2013
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Grinding machine having the function of measuring distance
    • Patent number 8,494,671
    • Issue date Jul 23, 2013
    • Toshiba Kakai Kabushiki Kaisha
    • Takanobu Akiyama
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Method and apparatus for roll surface machining
    • Patent number 8,424,427
    • Issue date Apr 23, 2013
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for machining roll surface
    • Patent number 8,413,557
    • Issue date Apr 9, 2013
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precision roll turning lathe
    • Patent number 8,272,302
    • Issue date Sep 25, 2012
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roll machining apparatus
    • Patent number 8,256,963
    • Issue date Sep 4, 2012
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for machning V grooves
    • Patent number 8,215,211
    • Issue date Jul 10, 2012
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precision roll turning lathe
    • Patent number 8,020,267
    • Issue date Sep 20, 2011
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Precision roll turning lathe
    • Patent number 8,020,268
    • Issue date Sep 20, 2011
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for preventing displacement of retainer
    • Patent number 7,855,477
    • Issue date Dec 21, 2010
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Precision roll turning lathe
    • Patent number 7,849,769
    • Issue date Dec 14, 2010
    • Toshiba Kikai Kabushiki Kaisha
    • Takanobu Akiyama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus and methods for measuring shape of both sides of a plate
    • Patent number 7,677,121
    • Issue date Mar 16, 2010
    • Toshiba Kikai Kabushiki Kaisha
    • Shigetaka Akiyama
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents