Patents Assigned to Hitachi Information Technology
  • Information access device and information delivery system
    Patent number: 6962287
    Abstract: The present invention concerns an information access device for utilizing a supposed information service, which possesses an information-inputting device. The information access device according to one embodiment of the present invention comprises a usage discrimination part which judges whether the information-inputting device is utilized for said intended information service or unintended usage, based on prescribed information from said information inputting device.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: November 8, 2005
    Assignees: Hitachi, Ltd., Hitachi Information Technology, Hitachi Device Engineering Co.
    Inventors: Toshifumi Arai, Kazunori Andou, Munetaka Itami