Patents by Inventor Toshitaka Kawahigashi

Toshitaka Kawahigashi 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: 9769040
    Abstract: There is provided a monitoring apparatus including a monitoring unit that monitors an operating situation of nodes over a network based on a predetermined monitoring parameter, a memory that records the operating situation monitored by the monitoring unit, and a changing unit that changes the monitoring parameters based on a past operating situation recorded by the memory.
    Type: Grant
    Filed: December 9, 2010
    Date of Patent: September 19, 2017
    Assignee: PFU LIMITED
    Inventors: Naoki Saitou, Toshitaka Kawahigashi, Tomoharu Nakamura
  • Patent number: 9055138
    Abstract: The invention relates to a node detection apparatus and a method utilizing the same. The node detection apparatus may include a first and second acquisition section that acquires identification information peculiar to a communication device in accordance with a first or second communication protocol. The node detection apparatus may include an identification section that identifies the communication device that complies with both of the first communication protocol and the second communication protocol based on the identification information acquired by the first acquisition section and the identification information acquired by the second acquisition section.
    Type: Grant
    Filed: August 28, 2012
    Date of Patent: June 9, 2015
    Assignee: PFU LIMITED
    Inventors: Tetsuya Demura, Toshitaka Kawahigashi, Naoki Saitou, Masaki Matsuda, Tomoharu Nakamura
  • Patent number: 9049129
    Abstract: There is provided a node monitoring apparatus including: a node identification unit that identifies a function of a node present in a network; a parameter setting unit that sets a parameter for monitoring processing on the node in accordance with the function identified by the function identification unit; and a node monitoring unit that performs the monitoring processing on each of the nodes based on the parameter set by the parameter setting unit.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: June 2, 2015
    Assignee: PFU LIMITED
    Inventors: Naoki Saitou, Toshitaka Kawahigashi, Masaki Matsuda
  • Patent number: 8943195
    Abstract: There is provided a node detection apparatus including: an acquisition section that acquires address information of communication equipment managed by a DNS server; an operation confirmation section that confirms operations of the communication equipment based on the address information acquired by the acquisition section; and a node registration section that registers the communication equipment having the address information acquired by the acquisition section as an operating node, based on a result of the operation confirmation by the operation confirmation section.
    Type: Grant
    Filed: July 20, 2012
    Date of Patent: January 27, 2015
    Assignee: PFU Limited
    Inventors: Tetsuya Demura, Toshitaka Kawahigashi, Naoki Saitou, Masaki Matsuda
  • Publication number: 20130070639
    Abstract: There is provided a node detection apparatus including: a first acquisition section that acquires identification information peculiar to a communication device in accordance with a first communication protocol; a second acquisition section that acquires the identification information peculiar to the communication device in accordance with a second communication protocol; and an identification section that identifies the communication device that complies with both of the first communication protocol and the second communication protocol based on the identification information acquired by the first acquisition section and the identification information acquired by the second acquisition section.
    Type: Application
    Filed: August 28, 2012
    Publication date: March 21, 2013
    Applicant: PFU LIMITED
    Inventors: Tetsuya DEMURA, Toshitaka KAWAHIGASHI, Naoki SAITOU, Masaki MATSUDA, Tomoharu NAKAMURA
  • Publication number: 20130031248
    Abstract: There is provided a node detection apparatus including: an acquisition section that acquires address information of communication equipment managed by a DNS server; an operation confirmation section that confirms operations of the communication equipment based on the address information acquired by the acquisition section; and a node registration section that registers the communication equipment having the address information acquired by the acquisition section as an operating node, based on a result of the operation confirmation by the operation confirmation section.
    Type: Application
    Filed: July 20, 2012
    Publication date: January 31, 2013
    Applicant: PFU Limited
    Inventors: Tetsuya DEMURA, Toshitaka KAWAHIGASHI, Naoki SAITOU, Masaki MATSUDA
  • Publication number: 20120076001
    Abstract: There is provided a node monitoring apparatus including: a node identification unit that identifies a function of a node present in a network; a parameter setting unit that sets a parameter for monitoring processing on the node in accordance with the function identified by the function identification unit; and a node monitoring unit that performs the monitoring processing on each of the nodes based on the parameter set by the parameter setting unit.
    Type: Application
    Filed: August 19, 2011
    Publication date: March 29, 2012
    Applicant: PFU LIMITED
    Inventors: Naoki SAITOU, Toshitaka KAWAHIGASHI, Masaki MATSUDA
  • Publication number: 20110258311
    Abstract: There is provided a monitoring apparatus including a monitoring unit that monitors an operating situation of nodes over a network based on a predetermined monitoring parameter, a memory that records the operating situation monitored by the monitoring unit, and a changing unit that changes the monitoring parameters based on a past operating situation recorded by the memory.
    Type: Application
    Filed: December 9, 2010
    Publication date: October 20, 2011
    Applicant: PFU Limited
    Inventors: Naoki SAITOU, Toshitaka Kawahigashi, Tomoharu Nakamura