Patents by Inventor Tsukase Shibayama

Tsukase Shibayama 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 processing system, data management method and storage system
    Publication number: 20070073988
    Abstract: When migrating data stored in a storage region assigned to a volume to another storage region, the connection status of the host computer and volume is confirmed. When the host computer and volume are connected, the maximum capacity of the volume requested by the host computer is reserved so that it is exclusively secured in another storage region to which data is to be migrated, and when the host computer and volume are not connected, the current capacity of the volume is reserved so that it is exclusively secured in another storage region.
    Type: Application
    Filed: November 18, 2005
    Publication date: March 29, 2007
    Inventors: Tsukase Shibayama, Wataru Okada, Yukinori Sakashita, Yuri Hiraiwa, Masahide Sato