TREA

Koya Watanabe

Follow

Person

  • Numazu, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Double-surface machining system
    • Patent number 5,921,729
    • Issue date Jul 13, 1999
    • Kabushiki Kaisha Toshiba
    • Mitsuru Kikuchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Apparatus for driving spindles of machine tools
    • Patent number 5,033,922
    • Issue date Jul 23, 1991
    • Toshiba Kikai Kabushiki Kaisha
    • Koya Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hydrostatic pressure worm-rack devices
    • Patent number 4,741,220
    • Issue date May 3, 1988
    • Toshiba Kikai Kabushiki Kaisha
    • Koya Watanabe
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Automatic pallet changer
    • Patent number 4,715,490
    • Issue date Dec 29, 1987
    • Toshiba Kikai Kabushiki Kaisha
    • Takao Date
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Attachments for fitting tools to spindles
    • Patent number 4,548,532
    • Issue date Oct 22, 1985
    • Toshiba Kikai Kabushiki Kaisha
    • Koya Watanabe
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR