TREA

Showa Tool Co., Ltd.

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Organization

  • Toyonaka, JP
Organizations

Patents Grantslast 30 patents

  • Information Patent Grant

    Tool holder
    • Patent number 9,149,874
    • Issue date Oct 6, 2015
    • Showa Tool Co., Ltd.
    • Yoshihisa Hiroumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tool Holder
    • Patent number 6,224,306
    • Issue date May 1, 2001
    • Showa Tool Co., Ltd.
    • Takayasu Hiroumi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Traction drive tool adapter
    • Patent number 5,033,921
    • Issue date Jul 23, 1991
    • Koyo Seiko Co., Ltd.
    • Shinji Yasuhara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Traction drive spindle device
    • Patent number 4,960,405
    • Issue date Oct 2, 1990
    • Koyo Seiko Co., Ltd.
    • Eiichi Katayama
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Device for detecting tool abnormality
    • Patent number 4,478,538
    • Issue date Oct 23, 1984
    • Kakino; Yoshiaki
    • Yoshiaki Kakino
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR