Patents by Inventor Mikhiro Ishikawa

Mikhiro Ishikawa 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: 8708813
    Abstract: A network game system includes a plurality of game apparatuses, a game server and a network. In the game apparatuses whose players are acquainted with each other, each-other's profile IDs are registered via a game server, and the contents of the registration are managed by the game server. A game apparatus having a released version game program performs a communication game inviting request on the game server while a game apparatus having its trial version game program performs a communication game participating request on the game server. If the game apparatuses are game apparatuses whose each-other's profile IDs are registered, the game server permits a connection to execute a communication game between these game apparatuses.
    Type: Grant
    Filed: January 3, 2008
    Date of Patent: April 29, 2014
    Assignee: Nintendo Co., Ltd.
    Inventors: Masaru Shimomura, Mikhiro Ishikawa