Patents by Inventor Hideo Kondoh

Hideo Kondoh 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).

  • Video tape recorder
    Patent number: D259784
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: July 7, 1981
    Assignee: Hitachi, Ltd.
    Inventors: Masaaki Furukawa, Noboru Onozaki, Hideo Kondoh, Michiko Nishibayashi