Patents by Inventor Toi Miyawaki

Toi Miyawaki 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).

  • Computer system for allocating IP address to communication apparatus in computer subsystem newly added and method for newly adding computer subsystem to computer system
    Patent number: 8433779
    Abstract: A computer subsystem is provided with a switch apparatus group that is at least one switch apparatus that is coupled to the communication network and a plurality of communication apparatuses that includes an internal management apparatus (an internal apparatus). The internal management apparatus transmits a request of a plurality of IP addresses that are allocated to the plurality of communication apparatuses to an external management apparatus that is disposed outside the computer subsystem. The external management apparatus manages whether or not each of M static IP addresses can be allocated, specifies a plurality of static IP addresses that can be allocated in response to the request, and transmits the plurality of specified static IP addresses to the internal management apparatus. The internal management apparatus allocates the plurality of static IP addresses to a plurality of internal apparatus.
    Type: Grant
    Filed: May 16, 2011
    Date of Patent: April 30, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Atsuya Kumagai, Toi Miyawaki, Kiminori Sugauchi, Yutaka Kudo
  • COMPUTER SYSTEM FOR ALLOCATING IP ADDRESS TO COMMUNICATION APPARATUS IN COMPUTER SUBSYSTEM NEWLY ADDED AND METHOD FOR NEWLY ADDING COMPUTER SUBSYSTEM TO COMPUTER SYSTEM
    Publication number: 20120297037
    Abstract: A computer subsystem is provided with a switch apparatus group that is at least one switch apparatus that is coupled to the communication network and a plurality of communication apparatuses that includes an internal management apparatus (an internal apparatus). The internal management apparatus transmits a request of a plurality of IP addresses that are allocated to the plurality of communication apparatuses to an external management apparatus that is disposed outside the computer subsystem. The external management apparatus manages whether or not each of M static IP addresses can be allocated, specifies a plurality of static IP addresses that can be allocated in response to the request, and transmits the plurality of specified static IP addresses to the internal management apparatus. The internal management apparatus allocates the plurality of static IP addresses to a plurality of internal apparatus.
    Type: Application
    Filed: May 16, 2011
    Publication date: November 22, 2012
    Applicant: HITACHI, LTD.
    Inventors: Atsuya Kumagai, Toi Miyawaki, Kiminori Sugauchi, Yutaka Kudo