Patents by Inventor Hirohito Kirikoshi

Hirohito Kirikoshi 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 system and peripheral apparatus
    Patent number: 6839848
    Abstract: The present invention provides an information processing system, including an information processing apparatus for executing a program by reading a program recorded in a recording medium, and a peripheral apparatus connected to the information processing apparatus, wherein the peripheral apparatus stores a security code and operation of the peripheral apparatus stops unless the same security code as the security code recorded in a recording medium is sent from the information processing apparatus.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: January 4, 2005
    Assignee: Sega Enterprise, Ltd.
    Inventors: Hirohito Kirikoshi, Makoto Ohara, Nobuyuki Ishikawa