Patents by Inventor Wataru IlZUKA

Wataru IlZUKA 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).

  • STORAGE APPARATUS AND CONTROLLING METHOD OF STORAGE APPARATUS
    Publication number: 20120239888
    Abstract: A storage apparatus including: a first controller that generates an access to a storage device; the first controller includes: a first relay unit configured to relay the access to the storage device; and an access control unit configured to be activated after activation of the first relay unit and to relay the access to the storage device via a second relay unit; and a second controller that includes the second relay unit and generates the access to the storage device, wherein when the first relay unit receives a connection request for an access path between the first relay unit and the storage device from the second controller, the first relay unit establishes the access path to the storage device irrespective of an activation state of the access control unit.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 20, 2012
    Applicant: FUJITSU LIMITED
    Inventors: Wataru IlZUKA, Atsushi ISHII, Noboru ISHIWATA, Masanori ITOH, Yoshihito KONTA