Patents by Inventor Rikiya AYUKAWA

Rikiya AYUKAWA 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: 9983806
    Abstract: A storage controlling apparatus includes a processor. The processor estimates, when a new virtual machine is to be produced, an access frequency to a new virtual disk to be allocated to the new virtual machine based on an access frequency to an existing virtual disk allocated to an existing virtual machine produced from master information on which the new virtual machine is based, and temporarily reserves, when the estimated access frequency exceeds a first threshold value, a plurality of successive allocation unit regions in a physical disk for the new virtual disk.
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: May 29, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Rikiya Ayukawa, Kenichirou Shimogawa, Soichi Shigeta
  • Patent number: 9880855
    Abstract: A start-up control device includes a processor that executes a procedure. The procedure includes: acquiring data relating to communication processing when communication connection of plural data processing devices is initiated; and based on the acquired data relating to communication processing, controlling start-up of the plural data processing devices such that a data processing device that transmitted a response to a request for the connection is started-up earlier than a data processing device that transmitted the request.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: January 30, 2018
    Assignee: FUJITSU LIMITED
    Inventors: Yun Zou, Takahiro Kojima, Rikiya Ayukawa, Noriaki Kurokawa
  • Publication number: 20150134806
    Abstract: A start-up control device includes a processor that executes a procedure. The procedure includes: acquiring data relating to communication processing when communication connection of plural data processing devices is initiated; and based on the acquired data relating to communication processing, controlling start-up of the plural data processing devices such that a data processing device that transmitted a response to a request for the connection is started-up earlier than a data processing device that transmitted the request.
    Type: Application
    Filed: October 28, 2014
    Publication date: May 14, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Yun ZOU, Takahiro KOJIMA, Rikiya AYUKAWA, Noriaki KUROKAWA
  • Publication number: 20150106565
    Abstract: A storage controlling apparatus includes a processor. The processor estimates, when a new virtual machine is to be produced, an access frequency to a new virtual disk to be allocated to the new virtual machine based on an access frequency to an existing virtual disk allocated to an existing virtual machine produced from master information on which the new virtual machine is based, and temporarily reserves, when the estimated access frequency exceeds a first threshold value, a plurality of successive allocation unit regions in a physical disk for the new virtual disk.
    Type: Application
    Filed: December 17, 2014
    Publication date: April 16, 2015
    Inventors: Rikiya AYUKAWA, Kenichirou SHIMOGAWA, Soichi SHIGETA