TREA

Toshio Oishi

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  • Numazu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing apparatus
    • Patent number 5,655,954
    • Issue date Aug 12, 1997
    • Toshiba Kikai Kabushiki Kaisha
    • Toshio Oishi
    • B08 - CLEANING
  • Information Patent Grant

    Polishing device
    • Patent number 5,591,071
    • Issue date Jan 7, 1997
    • Toshiba Kikai Kabushiki Kaisha
    • Shoichi Shin
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing machine with detachable surface plate
    • Patent number 5,584,750
    • Issue date Dec 17, 1996
    • Toshiba Machine Co., Ltd.
    • Masahiro Ishida
    • B24 - GRINDING POLISHING