Patents by Inventor Youzoh Matsuzaka

Youzoh Matsuzaka 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).

  • Tape player
    Patent number: D350751
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: September 20, 1994
    Assignee: Sony Corporation
    Inventor: Youzoh Matsuzaka
  • Tape player combined with a radio receiver
    Patent number: D350958
    Type: Grant
    Filed: December 8, 1993
    Date of Patent: September 27, 1994
    Assignee: Sony Corporation
    Inventor: Youzoh Matsuzaka