Patents by Inventor Akira Shirasu

Akira Shirasu 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).

  • Patent number: 11429278
    Abstract: To automate processing of agent software which operates in a storage apparatus. A storage system includes: a storage apparatus including a storage device which stores data and one or two or more pieces of agent software, and a controller for controlling the agent software; and a server that transmits and receives information to and from the storage apparatus via a network, wherein the controller: activates the agent software and monitors a status of the agent software; and causes the agent software to execute processing on condition that the status of the agent software is standby.
    Type: Grant
    Filed: May 25, 2021
    Date of Patent: August 30, 2022
    Assignee: Hitachi, Ltd.
    Inventors: Takayuki Furo, Shinya Takeuchi, Hiroshi Hayakawa, Akira Shirasu
  • Publication number: 20210334005
    Abstract: To automate processing of agent software which operates in a storage apparatus. A storage system includes: a storage apparatus including a storage device which stores data and one or two or more pieces of agent software, and a controller for controlling the agent software; and a server that transmits and receives information to and from the storage apparatus via a network, wherein the controller: activates the agent software and monitors a status of the agent software; and causes the agent software to execute processing on condition that the status of the agent software is standby.
    Type: Application
    Filed: May 25, 2021
    Publication date: October 28, 2021
    Inventors: Takayuki FURO, Shinya TAKEUCHI, Hiroshi HAYAKAWA, Akira SHIRASU
  • Patent number: 11048412
    Abstract: To automate processing of agent software which operates in a storage apparatus. A storage system includes: a storage apparatus including a storage device which stores data and one or two or more pieces of agent software, and a controller for controlling the agent software; and a server that transmits and receives information to and from the storage apparatus via a network, wherein the controller: activates the agent software and monitors a status of the agent software; and causes the agent software to execute processing on condition that the status of the agent software is standby.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: June 29, 2021
    Assignee: HITACHI, LTD.
    Inventors: Takayuki Furo, Shinya Takeuchi, Hiroshi Hayakawa, Akira Shirasu
  • Patent number: 10067673
    Abstract: A management system receives a job definition condition that defines a migration job corresponding to partial migration that is part of data migration for replacement from a replace source storage system to a replace target storage system. The management system selects one or more source volumes and creates a migration job for the one or more source volumes in accordance with the job definition condition. The migration job is a job in which, for each of the one or more source volumes, a target volume is created in the replace target storage system, and in which data is migrated from each of the one or more source volumes to a corresponding one of the one or more target volumes. The management system executes each of a plurality of migration jobs.
    Type: Grant
    Filed: September 29, 2014
    Date of Patent: September 4, 2018
    Assignee: Hitachi, Ltd.
    Inventors: Tetsuya Uehara, Akira Shirasu, Katsutoshi Asaki, Yasufumi Uchiyama
  • Publication number: 20160357439
    Abstract: A management system receives a job definition condition that defines a migration job corresponding to partial migration that is part of data migration for replacement from a replace source storage system to a replace target storage system. The management system selects one or more source volumes and creates a migration job for the one or more source volumes in accordance with the job definition condition. The migration job is a job in which, for each of the one or more source volumes, a target volume is created in the replace target storage system, and in which data is migrated from each of the one or more source volumes to a corresponding one of the one or more target volumes. The management system executes each of a plurality of migration jobs.
    Type: Application
    Filed: September 29, 2014
    Publication date: December 8, 2016
    Applicant: HITACHI, LTD.
    Inventors: Tetsuya UEHARA, Akira SHIRASU, Katsutoshi ASAKI, Yasufumi UCHIYAMA
  • Publication number: 20130179636
    Abstract: To improve the performance of a computer system and user-friendliness for an administrator. A storage system 30 provides a virtual volume 32 to a host computer 10. Based on an access frequency, the storage system rearranges data in a logical storage region of the virtual volume in any of a plurality of storage tiers. A management computer monitors statuses of resources (the host computer, a switch, a controller of the storage system) related to the virtual volume, and determines to permit or inhibit the execution of a rearrangement process on the virtual volume based on the monitoring result. The management computer notifies the storage system of the details of this determination.
    Type: Application
    Filed: January 5, 2012
    Publication date: July 11, 2013
    Applicant: HITACHI, LTD.
    Inventors: Akira Shirasu, Yasufumi Uchiyama
  • Patent number: 4152976
    Abstract: An apparatus for topping a succession of regularly spaced pizzapie crusts on a conveyer with sliced topping material, such as cheese, comprising slicing means to cut blocks of the material on the conveyor into slices of appropriate shapes and sizes, and an automatic weighing means to supply appropriate amounts of the sliced material to the pizzapie crusts. The apparatus further includes an electrical control means which controls the operations of the above-mentioned means so that the operations will have a timed relationship with the movement of the pizzapie crusts, thereby placing each amount of sliced material on top of the corresponding pie crust with accuracy and without loss.
    Type: Grant
    Filed: June 29, 1977
    Date of Patent: May 8, 1979
    Assignee: Meiji Nyugyo Kabushiki Kaisha
    Inventors: Koichiro Kawasaki, Kazushige Okada, Yutaka Suginaka, Tokuichi Adachi, Akira Shirasu