TREA

Toshitsugu Ozaki

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Document analysis system
    • Patent number 5,235,653
    • Issue date Aug 10, 1993
    • Hitachi, Ltd.
    • Yasuaki Nakano
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Document analysis system
    • Patent number 4,933,984
    • Issue date Jun 12, 1990
    • Hitachi, Ltd.
    • Yasuaki Nakano
    • G06 - COMPUTING CALCULATING COUNTING