Patents by Inventor Hiroo Takenouchi

Hiroo Takenouchi 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).

  • Text mailing system using a telephone line
    Patent number: 4506111
    Abstract: A text mailing system comprises a plurality of terminal equipments each connected to a telephone set to input and output a message and a mail control unit for receiving the messages from the terminal equipments through an exchanger and transmitting the received messages to the terminal equipments specified by the messages. Each of the terminal equipments inputs addressee identification information and the mail control unit transmits the messages to the terminal equipments on the condition of inputs of the addressee identification information for a specified type of message.
    Type: Grant
    Filed: September 7, 1982
    Date of Patent: March 19, 1985
    Assignee: Hitachi, Ltd.
    Inventors: Hiroo Takenouchi, Hideaki Ishida, Kunio Hiyama