Patents by Inventor Haruyoshi Takayama

Haruyoshi Takayama 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).

  • Transmission control apparatus
    Patent number: 4839908
    Abstract: A data transmission control apparatus is provided in which received data are considered invalid for a predetermined period after the start of data reception is detected, in order to avoid errors in transmission which are more frequent at the initial period of the transmission.
    Type: Grant
    Filed: January 28, 1987
    Date of Patent: June 13, 1989
    Assignee: Canon Kabushiki Kaisha
    Inventor: Haruyoshi Takayama