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Shinji Shibuya

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  • Kodaira, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable computer
    • Patent number D336638
    • Issue date Jun 22, 1993
    • Hitachi, Ltd.
    • Shinji Shibuya
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable computer
    • Patent number D317302
    • Issue date Jun 4, 1991
    • Hitachi, Ltd.
    • Shinji Shibuya
    • D14 - Recording, communication, or information retrieval equipment