Patents by Inventor Norihito Yamanaka

Norihito Yamanaka 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: 6254485
    Abstract: To provide a game device utilizing light, which can carry out various operations by game players and utilizes lights and can play a game while keeping interest.
    Type: Grant
    Filed: May 13, 1999
    Date of Patent: July 3, 2001
    Assignee: Tiger Electronics, Ltd.
    Inventors: Kazutsugi Kanagawa, Hideyasu Karasawa, Norihito Yamanaka