Patents by Inventor Ryoichi Numata

Ryoichi Numata 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: 7245907
    Abstract: In the mobile communication terminal remote control system, when the control unit of a mobile communication terminal judges that remote control data sent from a remote control device such as a portable telephone or a personal computer is consistent with remote control data previously stored in a first storage part of the mobile communication terminal, desired information to be concealed which is stored in a second storage part of the mobile communication terminal is masked. Therefore, the desired information to be concealed is protected under remote control. This remote control is performed through a mail transmission/reception function provided as a standard function on the mobile communication terminal such as a portable telephone.
    Type: Grant
    Filed: April 8, 2003
    Date of Patent: July 17, 2007
    Assignee: NEC Corporation
    Inventor: Ryoichi Numata