Patents by Inventor Reoto HOTTA

Reoto HOTTA 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 system and queue control method of storage system
    Patent number: 11237770
    Abstract: A protocol chip stores requests from a computer in a port queue, on the basis of an index indicating a slot of the port queue which allows subsequent storing. MPs each hold a CI of the slot having undergone a preceding search of the port queue by the MP, search this port queue from the slot that the pointer indicates, search for a request addressed to a logical device to which the MP corresponds, and store this request in a virtual queue corresponding to the logical device, to process the request.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: February 1, 2022
    Assignee: HITACHI, LTD.
    Inventors: Reoto Hotta, Yuta Kajiwara, Naoki Sakamoto, Kosuke Komikado, Shinjiro Shiraki, Hirokazu Ishii
  • STORAGE SYSTEM AND QUEUE CONTROL METHOD OF STORAGE SYSTEM
    Publication number: 20210191659
    Abstract: A protocol chip stores requests from a computer in a port queue, on the basis of an index indicating a slot of the port queue which allows subsequent storing. MPs each hold a CI of the slot having undergone a preceding search of the port queue by the MP, search this port queue from the slot that the pointer indicates, search for a request addressed to a logical device to which the MP corresponds, and store this request in a virtual queue corresponding to the logical device, to process the request.
    Type: Application
    Filed: September 23, 2020
    Publication date: June 24, 2021
    Inventors: Reoto HOTTA, Yuta KAJIWARA, Naoki SAKAMOTO, Kosuke KOMIKADO, Shinjiro SHIRAKI, Hirokazu ISHII