Patents by Inventor Tooru Ookubo

Tooru Ookubo 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).

  • Patent number: D386543
    Type: Grant
    Filed: April 8, 1996
    Date of Patent: November 18, 1997
    Assignee: Konami Co., Ltd.
    Inventors: Noriyoshi Chikui, Tooru Ookubo