Patents by Inventor Kan Itoh

Kan Itoh 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).

  • Communication terminal apparatus and communication conference system
    Patent number: 6205089
    Abstract: A calendar clock generates a local calendar and date information of the self station to easily obtain local date information of a communication partner. The calendar includes individual information such as holidays, public holidays, and summer time. A time difference conversion circuit converts the date information sent from the communication partner into local date information of the self station.
    Type: Grant
    Filed: August 29, 1994
    Date of Patent: March 20, 2001
    Assignee: Canon Kabushiki Kaisha
    Inventor: Kan Itoh