Patents by Inventor Kou Ishizaki

Kou Ishizaki has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Information processing apparatus
    Publication number: 20050044203
    Abstract: An information processing apparatus comprises a communication unit configured to communicate with a management device which manages the information processing apparatus, a management unit configured to manage available time of the information processing apparatus based on given information received from the management device via the communication unit, and a control unit configured to limit use of the information processing apparatus based on the available time managed by the management unit.
    Type: Application
    Filed: August 19, 2004
    Publication date: February 24, 2005
    Inventors: Tomoyuki Kokubun, Satoru Ishigaki, Kou Ishizaki