Patents Assigned to Shin-Shin Shokai Co., Ltd.
  • 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