Patents by Inventor Shuji Momomoto

Shuji Momomoto 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).

  • Power source system for data terminal equipment
    Patent number: 4907254
    Abstract: A power source control system is disclosed for a data terminal which is connected to a communication line through a modem and a network control unit. A power source control unit is provided between the modem and the data terminal while interface between the modem and the data terminal is maintained so that when an incoming call to the data terminal is received and detected, a line establishing procedure is immediately executed with resepct to the calling party in place of the data terminal, and a main power source of the data terminal is turned ON, making the data terminal ready for a communication operation.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: March 6, 1990
    Assignee: Kokusai Denshin Denwa Kabushiki Kaisha
    Inventors: Kenji Suzuki, Toshihiko Kato, Hisao Watanabe, Shuji Momomoto