Patents by Inventor Kazunori Otsuki

Kazunori Otsuki 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).

  • Communication management system, mobile terminal device, and communication management program
    Patent number: 7363021
    Abstract: A mobile terminal includes an official PAN chip for managing communication executed on the PAN. The official PAN chip permits only a proper PAN application to execute communication on the PAN by a certification function, and makes the execution of the application possible. Further, the official PAN chip collects status information of the communication executed on the PAN, and suitably reports it to a license server arranged by a mobile telecommunication carrier. The license server executes management of the PAN communication using the mobile phone and charges the fee based on the status information.
    Type: Grant
    Filed: October 3, 2003
    Date of Patent: April 22, 2008
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Kazunori Otsuki
  • Communication management system, mobile terminal device, and communication managment program
    Publication number: 20060063547
    Abstract: A mobile terminal includes an official PAN chip for managing communication executed on the PAN. The official PAN chip permits only a proper PAN application to execute communication on the PAN by a certification function, and makes the execution of the application possible. Further, the official PAN chip collects status information of the communication executed on the PAN, and suitably reports it to a license server arranged by a mobile telecommunication carrier. The license server executes management of the PAN communication using the mobile phone and charges the fee based on the status information.
    Type: Application
    Filed: October 3, 2003
    Publication date: March 23, 2006
    Inventor: Kazunori Otsuki
  • Data-protecting system
    Patent number: 5751805
    Abstract: A data-protection system which permits authorized users to use a target data through a simple operation but does not permit unauthorized users to use the program even though they may be able to copy it.
    Type: Grant
    Filed: December 20, 1995
    Date of Patent: May 12, 1998
    Assignee: Kabushiki Kaisya Advance
    Inventors: Kazunori Otsuki, Shinichirou Watanabe