Patents by Inventor Yuji Akamatu

Yuji Akamatu 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, program and system for managing operation
    Patent number: 7036041
    Abstract: A system, and a method, for reorganizing an execution schedule. According to the invention, the recovery time of a storage device where a failure occurs is determined. Then, according to the recovery time, a schedule is produced for the operations that use the storage device where the failure occurred, and for the operations that do not use the storage device.
    Type: Grant
    Filed: February 24, 2003
    Date of Patent: April 25, 2006
    Assignee: Hitachi, Ltd.
    Inventors: Yuji Akamatu, Motoaki Hirabayashi
  • Method, program and system for managing operation
    Publication number: 20040078628
    Abstract: An object of the present invention is to provide a system, and a method, for reorganizing an execution schedule of operations when a failure occurs in a storage device.
    Type: Application
    Filed: February 24, 2003
    Publication date: April 22, 2004
    Inventors: Yuji Akamatu, Motoaki Hirabayashi