Patents by Inventor Erina NOGI

Erina NOGI 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).

  • Distributed storage system
    Patent number: 11144242
    Abstract: Each node constituting a distributed storage system includes one or more controllers. Each controller includes an actual queue group for each drive physically coupled to the controller, and a virtual queue group for each of a plurality of drives. A Drive-IO issued by any controller and received is accumulated in the actual queue group corresponding to an issue destination drive of the Drive-IO after accumulated in the virtual queue group corresponding to the issue destination drive.
    Type: Grant
    Filed: September 20, 2019
    Date of Patent: October 12, 2021
    Assignee: HITACHI, LTD.
    Inventors: Erina Nogi, Jun Miyashita, Akihiro Shikano
  • DISTRIBUTED STORAGE SYSTEM
    Publication number: 20200264806
    Abstract: Each node constituting a distributed storage system includes one or more controllers. Each controller includes an actual queue group for each drive physically coupled to the controller, and a virtual queue group for each of a plurality of drives. A Drive-IO issued by any controller and received is accumulated in the actual queue group corresponding to an issue destination drive of the Drive-IO after accumulated in the virtual queue group corresponding to the issue destination drive.
    Type: Application
    Filed: September 20, 2019
    Publication date: August 20, 2020
    Applicant: HITACHI, Ltd.
    Inventors: Erina NOGI, Jun MIYASHITA, Akihiro SHIKANO