Patents by Inventor Jun Kitawaki

Jun Kitawaki 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: 11734063
    Abstract: Execution end timing of a jobnet is predicted with stable accuracy. An information processing apparatus executes jobnet execution time prediction model generation processing for generating an execution time prediction model for predicting execution time of a jobnet to be executed on the basis of information associated with execution time of each of previously executed jobnets, a prediction model accuracy determination processing for calculating prediction accuracy for the execution time of each of jobnets by the generated execution time prediction model, and delay determination processing for determining whether to predict execution end timing of a designated jobnet among a jobnet group that is a set of a plurality of jobnets currently being executed or to be subsequently executed on the basis of the execution time prediction model, on the basis of the calculated prediction accuracy for the execution time of each of the jobnets.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: August 22, 2023
    Assignee: HITACHI, LTD.
    Inventors: Jun Kitawaki, Takashi Tameshige, Yasuyuki Tamai, Kouichi Murayama, Mineyoshi Masuda, Yosuke Himura
  • Publication number: 20210382751
    Abstract: Execution end timing of a jobnet is predicted with stable accuracy. An information processing apparatus executes jobnet execution time prediction model generation processing for generating an execution time prediction model for predicting execution time of a jobnet to be executed on the basis of information associated with execution time of each of previously executed jobnets, a prediction model accuracy determination processing for calculating prediction accuracy for the execution time of each of jobnets by the generated execution time prediction model, and delay determination processing for determining whether to predict execution end timing of a designated jobnet among a jobnet group that is a set of a plurality of jobnets currently being executed or to be subsequently executed on the basis of the execution time prediction model, on the basis of the calculated prediction accuracy for the execution time of each of the jobnets.
    Type: Application
    Filed: March 11, 2021
    Publication date: December 9, 2021
    Inventors: Jun KITAWAKI, Takashi TAMESHIGE, Yasuyuki TAMAI, Kouichi MURAYAMA, Mineyoshi MASUDA, Yosuke HIMURA
  • Patent number: 8830850
    Abstract: Information on a communication relation or communication path to be monitored is automatically generated to reduce load of a user. A path information generation part receives a destination IP address designated by a user, through an input receiving part. When the input of the destination IP address is received, the path information generation part uses configuration information tables, each of which stores configuration information of a device on a network, to identify IP addresses of networks each having a plurality of terminals, as branch IP addresses. The path information generation part uses the configuration information tables and transfer destination information tables each storing a routing table of a router, to identify the connection order of routers between the designated destination IP address and the identified branch IP addresses, to generate path information.
    Type: Grant
    Filed: April 14, 2011
    Date of Patent: September 9, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Jun Kitawaki, Kiminori Sugauchi, Emiko Kobayashi
  • Patent number: 8203962
    Abstract: Information on a communication relation or communication path to be monitored is automatically generated to reduce load of a user. A path information generation part receives a destination IP address designated by a user, through an input receiving part. When the input of the destination IP address is received, the path information generation part uses configuration information tables, each of which stores configuration information of a device on a network, to identify IP addresses of networks each having a plurality of terminals, as branch IP addresses. The path information generation part uses the configuration information tables and transfer destination information tables each storing a routing table of a router, to identify the connection order of routers between the designated destination IP address and the identified branch IP addresses, to generate path information.
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: June 19, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Jun Kitawaki, Kiminori Sugauchi, Emiko Kobayashi
  • Publication number: 20110188400
    Abstract: Information on a communication relation or communication path to be monitored is automatically generated to reduce load of a user. A path information generation part receives a destination IP address designated by a user, through an input receiving part. When the input of the destination IP address is received, the path information generation part uses configuration information tables, each of which stores configuration information of a device on a network, to identify IP addresses of networks each having a plurality of terminals, as branch IP addresses. The path information generation part uses the configuration information tables and transfer destination information tables each storing a routing table of a router, to identify the connection order of routers between the designated destination IP address and the identified branch IP addresses, to generate path information.
    Type: Application
    Filed: April 14, 2011
    Publication date: August 4, 2011
    Inventors: Jun KITAWAKI, Kiminori Sugauchi, Emiko Kobayashi
  • Publication number: 20100061257
    Abstract: Information on a communication relation or communication path to be monitored is automatically generated to reduce load of a user. A path information generation part of a network monitoring device receives a destination IP address designated by a user as an object of monitoring. When the input of the destination IP address is received, the path information generation part uses configuration information tables, which store configuration information of a device on a network being monitoring, to identify IP addresses of networks to which a plurality of terminals belong, as branch IP addresses. Further, the path information generation part uses the configuration information tables and transfer destination information tables which store a routing table of a router on the network, in order to identify the connection order of routers between the designated destination IP address and the identified branch IP addresses, to generate path information.
    Type: Application
    Filed: June 17, 2009
    Publication date: March 11, 2010
    Inventors: Jun Kitawaki, Kiminori Sugauchi, Emiko Kobayashi