Patents by Inventor Toshiyo Sawada

Toshiyo Sawada 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).

  • Method for authenticating users
    Patent number: 6970848
    Abstract: In a method for authenticating a user, when authentication request information including a content identification of a content provided is received from the content provider through a terminal of the user, the user is authenticated based on the authentication request information. Then, authentication result information is sent to the content provider through the terminal.
    Type: Grant
    Filed: March 23, 2001
    Date of Patent: November 29, 2005
    Assignee: Fujitsu Limited
    Inventors: Yoshimichi Osaka, Toshiyo Sawada
  • Method for authenticating users
    Publication number: 20020042779
    Abstract: In a method for authenticating a user, when authentication request information including a content identification of a content provided is received from the content provider through a terminal of the user, the user is authenticated based on the authentication request information. Then, authentication result information is sent to the content provider through the terminal.
    Type: Application
    Filed: March 23, 2001
    Publication date: April 11, 2002
    Inventors: Yoshimichi Osaka, Toshiyo Sawada