TREA

Shoji Ozaki

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic recording apparatus
    • Patent number 4,633,336
    • Issue date Dec 30, 1986
    • Hitachi, Ltd.
    • Tsuneo Horie
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Waveform equivalent circuit
    • Patent number 4,591,939
    • Issue date May 27, 1986
    • Hitachi, Ltd.
    • Masashi Sakuma
    • G11 - INFORMATION STORAGE