Patents by Inventor Kazue Katoh

Kazue Katoh 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).

  • Combined cassette tape recorder and radio receiver
    Patent number: D310364
    Type: Grant
    Filed: December 17, 1987
    Date of Patent: September 4, 1990
    Assignee: Sony Corporation
    Inventors: Toshiyuki Matuso, Kazue Katoh
  • Combined earphone and remote controller
    Patent number: D334043
    Type: Grant
    Filed: May 1, 1990
    Date of Patent: March 16, 1993
    Assignee: Sony Corporation
    Inventors: Shuhei Taniguchi, Kazue Katoh, Takefumi Daidoh
  • Cordless telephone
    Patent number: D347220
    Type: Grant
    Filed: June 17, 1992
    Date of Patent: May 24, 1994
    Assignee: Sony Corporation
    Inventor: Kazue Katoh