Motohisa Yamamura

Person

  • Iwakuni, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle device with a built-in motor

    • Patent number 5,274,286
    • Issue date Dec 28, 1993
    • Teijin Seiki Co., Ltd.
    • Motohisa Yamamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Machine tools

    • Patent number 4,632,615
    • Issue date Dec 30, 1986
    • Teijin Seiki Company Limited
    • Motohisa Yamamura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR