TREA

Asako Katayama

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  • Kodaira, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Mobile telephone
    • Patent number D503695
    • Issue date Apr 5, 2005
    • Hitachi, Ltd.
    • Yuichiro Kota
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile telephone
    • Patent number D484478
    • Issue date Dec 30, 2003
    • Hitachi, Ltd.
    • Yuichiro Kota
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Mobile telephone
    • Patent number D477294
    • Issue date Jul 15, 2003
    • Hitachi, Ltd.
    • Minoru Ikeda
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Combined touch pad and buttons for a portable computer
    • Patent number D449307
    • Issue date Oct 16, 2001
    • Hiatchi, Ltd.
    • Yoshiaki Amano
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable computer
    • Patent number D444464
    • Issue date Jul 3, 2001
    • Hitachi, Ltd.
    • Yoshiaki Amano
    • D14 - Recording, communication, or information retrieval equipment
  • Information Patent Grant

    Portable computer
    • Patent number D435549
    • Issue date Dec 26, 2000
    • Hitachi, Ltd.
    • Yoshiaki Amano
    • D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents