Patents Examined by Gwenodolyn Blackwell
  • Information recording medium, information recording device, and information recording method
    Patent number: 7351460
    Abstract: An information recording medium includes an insulating member, first and second electrodes formed in one plane of the insulating member, and a conductive layer having an electrochromic material providing continuity with the first and second electrodes. A gap between the first and second electrodes is insulated.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: April 1, 2008
    Assignee: Hitachi, Ltd.
    Inventors: Kyoko Kojima, Motoyasu Terao