Patents by Inventor Naoki Tamada

Naoki Tamada 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 telephone
    Patent number: 5953048
    Abstract: A video telephone (1) includes a communication block (2) having a telephone communication function and a display block (3) assembled so as to be mounted on the communication block (2) and having a television function. The display block (3) includes a display screen (4) and a television camera. The display block (3) can be adjusted in tilt with respect to the communication block (2).
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: September 14, 1999
    Assignee: Sony Corporation
    Inventors: Shinichi Mikami, Naoki Tamada, Kunio Nagai, Akira Yamazaki