Patents by Inventor Katsuichi Kitada

Katsuichi Kitada 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).

  • Floppy disk storage box
    Patent number: D283949
    Type: Grant
    Filed: December 15, 1983
    Date of Patent: May 27, 1986
    Inventor: Katsuichi Kitada
  • Floppy disk keeping box
    Patent number: D294774
    Type: Grant
    Filed: October 26, 1984
    Date of Patent: March 22, 1988
    Assignee: Shin-Shin Shokai Co., Ltd.
    Inventor: Katsuichi Kitada
  • Micro-floppy disk case
    Patent number: D319727
    Type: Grant
    Filed: September 7, 1988
    Date of Patent: September 10, 1991
    Assignee: Shin-Shin Shokai Co., Ltd.
    Inventor: Katsuichi Kitada