TREA

Ryo Sakaguchi

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scroll chuck device
    • Patent number 4,401,308
    • Issue date Aug 30, 1983
    • Rex Industries Co., Ltd.
    • Ryo Sakaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die-head of machine tools
    • Patent number 4,396,316
    • Issue date Aug 2, 1983
    • Rex Industries Co., Ltd.
    • Ryo Sakaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Die-head of cutting machines
    • Patent number 4,288,181
    • Issue date Sep 8, 1981
    • Rex Industries Co., Ltd.
    • Ryo Sakaguchi
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR