Patents by Inventor Atsushi Ichijou

Atsushi Ichijou 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).

  • Controller for video game machine
    Patent number: D377198
    Type: Grant
    Filed: March 11, 1996
    Date of Patent: January 7, 1997
    Assignee: Sega Enterprises, Ltd.
    Inventors: Akitoshi Oikawa, Atsushi Ichijou, Kunisaburou Uemura, Hiroshi Ohta