Patents by Inventor Tomoyuki Shundoh

Tomoyuki Shundoh 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).

  • Relay machine for cordless telephone
    Patent number: D347222
    Type: Grant
    Filed: July 10, 1992
    Date of Patent: May 24, 1994
    Assignee: Sony Corporation
    Inventors: Ichiroh Hino, Tomoyuki Shundoh