Patents by Inventor Yasuyuki Tokuma

Yasuyuki Tokuma 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).

  • Personal information buying/selling method
    Patent number: 7133838
    Abstract: When an information seller registers personal information in an information manager, the information seller transmits the personal information from an information seller terminal 10 through a network 100 to an information manager terminal 20, and the information manager accumulates the personal information in a data base 26. When a personal information buyer purchases personal information from the information manager, the buyer transmits a personal information purchase request from an information buyer terminal 30 through the network 100 to the information manager terminal 20, and the information manager terminal 20 searches the data base to transmit the personal information corresponding to the request through the network 100 to the information buyer terminal 30.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: November 7, 2006
    Assignee: NEC Infrontia Corporation
    Inventor: Yasuyuki Tokuma
  • Personal information buying/selling method
    Publication number: 20020055884
    Abstract: When an information seller registers personal information in an information manager, the information seller transmits the personal information from an information seller terminal 10 through a network 100 to an information manager terminal 20, and the information manager accumulates the personal information in a data base 26. When a personal information buyer purchases personal information from the information manager, the buyer transmits a personal information purchase request from an information buyer terminal 30 through the network 100 to the information manager terminal 20, and the information manager terminal 20 searches the data base to transmit the personal information corresponding to the request through the network 100 to the information buyer terminal 30.
    Type: Application
    Filed: November 5, 2001
    Publication date: May 9, 2002
    Applicant: NEC INFRONTIA CORPORATION
    Inventor: Yasuyuki Tokuma