Patents by Inventor Yumi SANNO

Yumi SANNO 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).

  • Image processing apparatus, image processing system, and computer-readable storage medium for generating a token value
    Patent number: 8984608
    Abstract: An information processing apparatus includes a first session managing unit configured to manage a transaction including a request and a response over a network and a second session managing unit configured to manage authentication identification information of an authenticated user. The information processing apparatus also includes a token generating unit configured to acquire authentication identification information of a requesting user and generate a token value to be included in a first response using an internally managed value, in response to a first request, and a token validating unit configured to acquire the authentication identification information of the requesting user in response to a second request and validate correctness of a token value included in the second request by comparing the token value with a token value calculated using the managed value.
    Type: Grant
    Filed: December 11, 2012
    Date of Patent: March 17, 2015
    Assignee: Ricoh Company, Limited
    Inventors: Yumi Sanno, Sachiyo Terada
  • INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND COMPUTER PROGRAM
    Publication number: 20130167214
    Abstract: An information processing apparatus includes a first session managing unit configured to manage a transaction including a request and a response over a network and a second session managing unit configured to manage authentication identification information of an authenticated user. The information processing apparatus also includes a token generating unit configured to acquire authentication identification information of a requesting user and generate a token value to be included in a first response using an internally managed value, in response to a first request, and a token validating unit configured to acquire the authentication identification information of the requesting user in response to a second request and validate correctness of a token value included in the second request by comparing the token value with a token value calculated using the managed value.
    Type: Application
    Filed: December 11, 2012
    Publication date: June 27, 2013
    Inventors: Yumi SANNO, Sachiyo Terada