Patents by Inventor Keigo Murakami

Keigo Murakami 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: 11919107
    Abstract: A tool storage includes a tool magazine, a magazine mover, and a storage device cover. The tool magazine includes a plurality of tool holding members which are provided in the tool magazine and which are configured to hold a tool. The magazine mover is provided outside the tool magazine and is configured to move the tool magazine in a moving direction between an exchange position at which the tool is exchanged and a storage position at which the tool is stored. The storage device cover is provided to arrange the tool magazine and the magazine mover in the tool storage. The plurality of tool holding members are arranged in the moving direction.
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: March 5, 2024
    Assignee: YAMAZAKI MAZAK CORPORATION
    Inventors: Kazuya Horibe, Seiichi Yoshida, Keigo Murakami
  • Publication number: 20210138598
    Abstract: A tool storage includes a tool magazine, a magazine mover, and a storage device cover. The tool magazine includes a plurality of tool holding members which are provided in the tool magazine and which are configured to hold a tool. The magazine mover is provided outside the tool magazine and is configured to move the tool magazine in a moving direction between an exchange position at which the tool is exchanged and a storage position at which the tool is stored. The storage device cover is provided to arrange the tool magazine and the magazine mover in the tool storage. The plurality of tool holding members are arranged in the moving direction.
    Type: Application
    Filed: January 21, 2021
    Publication date: May 13, 2021
    Applicant: Yamazaki Mazak Corporation
    Inventors: Kazuya HORIBE, Seiichi YOSHIDA, Keigo MURAKAMI
  • Patent number: 8346720
    Abstract: A system includes a first server apparatus storing information and a plurality of second server apparatuses being connected to the first server apparatus. Each of the plurality of second server apparatuses transmits an update request signal for request to update the information stored in the first server apparatus to the first server apparatus. The first server apparatus selects, when receiving the update request signal, an update scheme corresponding to the update request signal out of a plurality of update schemes. The first server apparatus updates information corresponding to the update request signal with the selected update scheme.
    Type: Grant
    Filed: March 19, 2008
    Date of Patent: January 1, 2013
    Assignee: NEC Corporation
    Inventors: Yoshihiro Nagasawa, Keigo Murakami
  • Patent number: 8170005
    Abstract: The present invention provides a call session control server assignment method and system for equalizing loads of a plurality of call session control servers (S-CSCF servers). For this end, the HSS server 40 is provided with an S-CSCF selection table 41A that stores priority information indicating the order of priority at the time of assigning user equipment in response to the current operation condition of the plurality of S-CSCF servers 20, 21, 22 and the like in correspondence with the respective S-CSCF servers.
    Type: Grant
    Filed: March 18, 2008
    Date of Patent: May 1, 2012
    Assignee: NEC Corporation
    Inventors: Shigeki Mukaiyama, Keigo Murakami
  • Publication number: 20080305794
    Abstract: The present invention provides a call session control server assignment method and system for equalizing loads of a plurality of call session control servers (S-CSCF servers). For this end, the HSS server 40 is provided with an S-CSCF selection table 41A that stores priority information indicating the order of priority at the time of assigning user equipment in response to the current operation condition of the plurality of S-CSCF servers 20, 21, 22 and the like in correspondence with the respective S-CSCF servers.
    Type: Application
    Filed: March 18, 2008
    Publication date: December 11, 2008
    Inventors: SHIGEKI MUKAIYAMA, KEIGO MURAKAMI
  • Publication number: 20080240084
    Abstract: There is provided a communication system or the like including an IP phone network, a circuit switched network, and a shared terminal capable of connecting any one of the IP phone network and the circuit switched network, wherein, when the position of the shared terminal is registered or when a call is made from the shared terminal, the subscriber management server of the IP phone network and the subscriber management server of the circuit switched network give and receive the subscriber information about the shared terminal to share the subscriber information, and a call control server of the IP phone network and a call control server of the circuit switched network mediate the call from the shared terminal with the use of the subscriber information.
    Type: Application
    Filed: March 17, 2008
    Publication date: October 2, 2008
    Inventors: Shigeru Tsukiashi, Keigo Murakami
  • Publication number: 20080235290
    Abstract: A system includes a first server apparatus storing information and a plurality of second server apparatuses being connected to the first server apparatus. Each of the plurality of second server apparatuses transmits an update request signal for request to update the information stored in the first server apparatus to the first server apparatus. The first server apparatus selects, when receiving the update request signal, an update scheme corresponding to the update request signal out of a plurality of update schemes. The first server apparatus updates information corresponding to the update request signal with the selected update scheme.
    Type: Application
    Filed: March 19, 2008
    Publication date: September 25, 2008
    Inventors: Yoshihiro Nagasawa, Keigo Murakami