TREA

Kazumi Osaka

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pocket computer
    • Patent number D299464
    • Issue date Jan 17, 1989
    • Sharp Kabushiki Kaisha (Sharp Corporation)
    • Hajime Shiozawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Computer
    • Patent number D298624
    • Issue date Nov 22, 1988
    • Sharp Corporation
    • Hajime Shiozawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Printer interface for computer
    • Patent number D297937
    • Issue date Oct 4, 1988
    • Sharp Corporation
    • Hajime Shiozawa
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Floppy disc drive
    • Patent number D296554
    • Issue date Jul 5, 1988
    • Hajime Shiozawa
    • D14 - Recording, communication, or information retrieval equipment