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Hideyuki Ouchi

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Liquid crystal display device
    • Patent number 4,708,440
    • Issue date Nov 24, 1987
    • Hitachi, Ltd.
    • Masaru Kugo
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS