Patents by Inventor Ryusuke TSURUSAWA

Ryusuke TSURUSAWA 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).

  • Data access system and data access method
    Patent number: 10095706
    Abstract: A first information processing apparatus includes a storage device configured to store a plurality of division data, into which processing target data is divided, in a plurality of positions, and the second information processing apparatus includes a first storage unit configured to store storage position information of the respective division data of the storage device and configuration information for restoring the processing target data from the division data. Even when the storage device is accessed in an unauthorized manner, data leakage can be prevented.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: October 9, 2018
    Assignee: FUJITSU LIMITED
    Inventor: Ryusuke Tsurusawa
  • DATA ACCESS SYSTEM AND DATA ACCESS METHOD
    Publication number: 20150278247
    Abstract: A first information processing apparatus includes a storage device configured to store a plurality of division data, into which processing target data is divided, in a plurality of positions, and the second information processing apparatus includes a first storage unit configured to store storage position information of the respective division data of the storage device and configuration information for restoring the processing target data from the division data. Even when the storage device is accessed in an unauthorized manner, data leakage can be prevented.
    Type: Application
    Filed: March 18, 2015
    Publication date: October 1, 2015
    Inventor: Ryusuke TSURUSAWA