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Sachiko Ibata

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polisher element
    • Patent number 4,526,589
    • Issue date Jul 2, 1985
    • Nippon Tenshashi Kabushiki Kaisha
    • Sachiko Ibata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of manufacturing a polisher
    • Patent number 4,456,500
    • Issue date Jun 26, 1984
    • Nippon Tenshashi Kabushiki Kaisha
    • Sachiko Ibata
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR