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Iwao Sakamaki

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  • Ojiya, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chuck for tools
    • Patent number 5,234,223
    • Issue date Aug 10, 1993
    • Sakamaki Mfg. Co., Ltd.
    • Iwao Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck for tools
    • Patent number 5,009,439
    • Issue date Apr 23, 1991
    • Sakamaki Mfg. Co., Ltd.
    • Iwao Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Chuck for tools
    • Patent number 4,951,955
    • Issue date Aug 28, 1990
    • Sakamaki Mfg. Co., Ltd.
    • Iwao Sakamaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR