Patents by Inventor Soiichi Tanaka

Soiichi Tanaka 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).

  • Portable compact disc player
    Patent number: D433006
    Type: Grant
    Filed: December 17, 1999
    Date of Patent: October 31, 2000
    Assignees: Sony Corporation, Sony Electronics Inc.
    Inventors: Karim Rashid, Soiichi Tanaka, Richard Gioscia