TREA

Showa Machine Industries Co., Ltd.

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Patents Grantslast 30 patents

  • Information Patent Grant

    Drill assembly
    • Patent number 4,248,555
    • Issue date Feb 3, 1981
    • Showa Machine Industries Co., Ltd.
    • Masanori Satou
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tap holder
    • Patent number 4,174,918
    • Issue date Nov 20, 1979
    • Showa Machine Industries Co., Ltd.
    • Yukio Tanaka
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR