Patents by Inventor Akiyuki Matsuzaki

Akiyuki Matsuzaki 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).

  • Multiple station facsimile relay system
    Patent number: 5175634
    Abstract: A multiple station facsimile relay system for transmitting a message from a transmitting facsimile to a receiving facsimile through relay transmission and for sending an acknowledgment report from a final relay station to the transmitting facsimile through relay transmission.
    Type: Grant
    Filed: January 3, 1991
    Date of Patent: December 29, 1992
    Assignee: Ricoh Company, Ltd.
    Inventor: Akiyuki Matsuzaki