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Toshihiro Hachiya

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  • Hitachinaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic device
    • Patent number 6,774,490
    • Issue date Aug 10, 2004
    • Hitachi, Ltd.
    • Tasao Soga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electron device and semiconductor device
    • Patent number 6,555,052
    • Issue date Apr 29, 2003
    • Hitachi, Ltd.
    • Tasao Soga
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents