Patents by Inventor Kazuhiro EGASHIRA

Kazuhiro EGASHIRA 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: 11445406
    Abstract: A communication system capable of dynamically changing an MME to serve in call processing in accordance with the load condition of the MMEs and the like is provided. A communication system of the present invention includes: communication control apparatuses (10) to (12); and a node apparatus (20) that executes call processing relating to a communication terminal with the communication control apparatuses (10) to (12). The communication control apparatuses (10) to (12) form a context sharing group that shares subscriber data of the communication terminal. The node apparatus (20) selects a first communication control apparatus in the context sharing group, and transmits a call processing message to the first communication control apparatus. The first communication control apparatus executes the call processing using the subscriber data shared in the context sharing group.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: September 13, 2022
    Assignee: NEC CORPORATION
    Inventors: Daisuke Mizukami, Shinji Onishi, Kazuhiro Egashira, Shingo Shiga, Toshiyuki Tamura
  • Publication number: 20220210712
    Abstract: An object of the present invention is to provide a vehicle communication system which distributes information which is necessary in vehicle units. A vehicle communication system according to the present invention includes: a vehicle base station which performs wireless communication with a vehicle terminal installed in a vehicle to receive vehicle related service; and a server apparatus which specifies the vehicle base station of a message distribution destination according to the vehicle related service to be provided, and distributes a message related to the vehicle related service to be provided, to the specified vehicle base station. When receiving the message transmitted from the server apparatus, the vehicle base station transmits the message to the vehicle terminal which subscribes to the vehicle related service related to the message, from a plurality of vehicle terminals and located in a communication area formed by the vehicle base station.
    Type: Application
    Filed: March 16, 2022
    Publication date: June 30, 2022
    Applicant: NEC Corporation
    Inventors: Shingo SHIGA, Shinji Onishi, Daisuke Mizukami, Kazuhiro Egashira, Toshiyki Tamura
  • Patent number: 11330490
    Abstract: An object of the present invention is to provide a vehicle communication system which distributes information which is necessary in vehicle units. A vehicle communication system according to the present invention includes: a vehicle base station which performs wireless communication with a vehicle terminal installed in a vehicle to receive vehicle related service; and a server apparatus which specifies the vehicle base station of a message distribution destination according to the vehicle related service to be provided, and distributes a message related to the vehicle related service to be provided, to the specified vehicle base station. When receiving the message transmitted from the server apparatus, the vehicle base station transmits the message to the vehicle terminal which subscribes to the vehicle related service related to the message, from a plurality of vehicle terminals and located in a communication area formed by the vehicle base station.
    Type: Grant
    Filed: June 30, 2020
    Date of Patent: May 10, 2022
    Assignee: NEC CORPORATION
    Inventors: Shingo Shiga, Shinji Onishi, Daisuke Mizukami, Kazuhiro Egashira, Toshiyuki Tamura
  • Patent number: 11219884
    Abstract: A method for producing a cluster-supporting catalyst, the cluster-supporting catalyst including porous carrier particles that has acid sites, and catalyst metal clusters supported within the pores of the porous carrier particles, includes the following steps: providing a dispersion liquid containing a dispersion medium and the porous carrier particles dispersed in the dispersion medium; and in the dispersion liquid, forming catalyst metal clusters having a positive charge, and supporting the catalyst metal clusters on the acid sites within the pores of the porous carrier particles through an electrostatic interaction.
    Type: Grant
    Filed: December 26, 2016
    Date of Patent: January 11, 2022
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Yoshihiro Takeda, Namiki Toyama, Kazuhiro Egashira, Toshiaki Tanaka, Seitoku Ito
  • Publication number: 20210331144
    Abstract: A cluster-supporting catalyst including porous carrier particles having acid sites, and catalyst metal clusters supported within the pores of the porous carrier particles. The catalyst metal clusters are obtained by supporting catalyst metal clusters having a positive charge, which is formed in a dispersion liquid containing a dispersion medium and the porous carrier particles dispersed in the dispersion medium, on the acid sites within the pores of the porous carrier particles through an electrostatic interaction.
    Type: Application
    Filed: May 24, 2021
    Publication date: October 28, 2021
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Yoshihiro TAKEDA, Namiki TOYAMA, Kazuhiro EGASHIRA, Toshiaki TANAKA, Seitoku ITO
  • Publication number: 20210331143
    Abstract: A cluster-supporting catalyst including porous carrier particles having acid sites, and catalyst metal clusters supported within the pores of the porous carrier particles. In the cluster-supporting catalyst including porous carrier particles having acid sites, and catalyst metal clusters supported within the pores of the porous carrier particles, the catalyst metal may be rhodium, the catalyst metal may be palladium, the catalyst metal may be platinum, or the catalyst metal may be copper.
    Type: Application
    Filed: May 24, 2021
    Publication date: October 28, 2021
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Yoshihiro TAKEDA, Namiki TOYAMA, Kazuhiro EGASHIRA, Toshiaki TANAKA, Seitoku ITO
  • Patent number: 11014073
    Abstract: An improved cluster-supporting catalyst has heteroatom-removed zeolite particles, and catalyst metal clusters supported within the pores of the heteroatom-removed zeolite particles. A method for producing a cluster-supporting catalyst includes the following steps: providing a dispersion liquid containing a dispersion medium and the heteroatom-removed zeolite particles dispersed in the dispersion medium; and in the dispersion liquid, forming catalyst metal clusters having a positive charge, and supporting the catalyst metal clusters within the pores of the heteroatom-removed zeolite particles through an electrostatic interaction.
    Type: Grant
    Filed: June 26, 2018
    Date of Patent: May 25, 2021
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Kazuhiro Egashira, Yoshihiro Takeda, Namiki Toyama, Toshiaki Tanaka, Seitoku Ito, Masahiko Ichihashi
  • Publication number: 20210105664
    Abstract: A communication system capable of dynamically changing an MME to serve in call processing in accordance with the load condition of the MMEs and the like is provided. A communication system of the present invention includes: communication control apparatuses (10) to (12); and a node apparatus (20) that executes call processing relating to a communication terminal with the communication control apparatuses (10) to (12). The communication control apparatuses (10) to (12) form a context sharing group that shares subscriber data of the communication terminal. The node apparatus (20) selects a first communication control apparatus in the context sharing group, and transmits a call processing message to the first communication control apparatus. The first communication control apparatus executes the call processing using the subscriber data shared in the context sharing group.
    Type: Application
    Filed: October 28, 2020
    Publication date: April 8, 2021
    Applicant: NEC Corporation
    Inventors: Daisuke MIZUKAMI, Shinji ONISHI, Kazuhiro EGASHIRA, Shingo SHIGA, Toshiyuki TAMURA
  • Patent number: 10959145
    Abstract: An object of the present invention is to provide a vehicle communication system which distributes information which is necessary in vehicle units. A vehicle communication system according to the present invention includes: a vehicle base station which performs wireless communication with a vehicle terminal installed in a vehicle to receive vehicle related service; and a server apparatus which specifies the vehicle base station of a message distribution destination according to the vehicle related service to be provided, and distributes a message related to the vehicle related service to be provided, to the specified vehicle base station. When receiving the message transmitted from the server apparatus, the vehicle base station transmits the message to the vehicle terminal which subscribes to the vehicle related service related to the message, from a plurality of vehicle terminals and located in a communication area formed by the vehicle base station.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: March 23, 2021
    Assignee: NEC Corporation
    Inventors: Shingo Shiga, Shinji Onishi, Daisuke Mizukami, Kazuhiro Egashira, Toshiyuki Tamura
  • Publication number: 20210077986
    Abstract: There is provided a cluster-supporting porous carrier having improved heat resistance and/or catalytic activity, and a method for producing it. The cluster-supporting porous carrier of the invention has porous carrier particles (20) such as zeolite particles, and metal oxide clusters (16) supported within the pores of the porous carrier particles. The method of the invention for producing the cluster-supporting porous carrier includes providing a dispersion containing a dispersing medium (11) and porous carrier particles dispersed in the dispersing medium, forming positively charged metal oxide clusters (16) in the dispersion, and supporting the metal oxide clusters within the pores of the porous carrier particles (20) by electrostatic interaction.
    Type: Application
    Filed: June 27, 2018
    Publication date: March 18, 2021
    Inventors: Yoshihiro TAKEDA, Namiki TOYAMA, Kazuhiro EGASHIRA, Toshiaki TANAKA, Seitoku ITO, Masahiko ICHIHASHI
  • Patent number: 10863382
    Abstract: A communication system capable of dynamically changing an MME to serve in call processing in accordance with the load condition of the MMEs and the like is provided. A communication system of the present invention includes: communication control apparatuses (10) to (12); and a node apparatus (20) that executes call processing relating to a communication terminal with the communication control apparatuses (10) to (12). The communication control apparatuses (10) to (12) form a context sharing group that shares subscriber data of the communication terminal. The node apparatus (20) selects a first communication control apparatus in the context sharing group, and transmits a call processing message to the first communication control apparatus. The first communication control apparatus executes the call processing using the subscriber data shared in the context sharing group.
    Type: Grant
    Filed: March 7, 2016
    Date of Patent: December 8, 2020
    Assignee: NEC Corporation
    Inventors: Daisuke Mizukami, Shinji Onishi, Kazuhiro Egashira, Shingo Shiga, Toshiyuki Tamura
  • Publication number: 20200329412
    Abstract: An object of the present invention is to provide a vehicle communication system which distributes information which is necessary in vehicle units. A vehicle communication system according to the present invention includes: a vehicle base station which performs wireless communication with a vehicle terminal installed in a vehicle to receive vehicle related service; and a server apparatus which specifies the vehicle base station of a message distribution destination according to the vehicle related service to be provided, and distributes a message related to the vehicle related service to be provided, to the specified vehicle base station. When receiving the message transmitted from the server apparatus, the vehicle base station transmits the message to the vehicle terminal which subscribes to the vehicle related service related to the message, from a plurality of vehicle terminals and located in a communication area formed by the vehicle base station.
    Type: Application
    Filed: June 30, 2020
    Publication date: October 15, 2020
    Applicant: NEC Corporation
    Inventors: Shingo SHIGA, Shinji ONISHI, Daisuke MIZUKAMI, Kazuhiro EGASHIRA, Toshiyuki TAMURA
  • Patent number: 10719347
    Abstract: A control apparatus comprises first to third parts. The first part manages an image, which is information required for execution of a container. The second part requests the third part to start a container corresponding to an image of a predetermined version. The third part instructs the container corresponding to the image of the predetermined version to be created in response to the request from the second part on the basis of the image managed by the first part.
    Type: Grant
    Filed: June 28, 2016
    Date of Patent: July 21, 2020
    Assignee: NEC CORPORATION
    Inventors: Mayo Oohira, Tomohito Iguchi, Kazuhiro Egashira
  • Patent number: 10671441
    Abstract: A communication system according to the present disclosure includes: a management apparatus (30) configured to manage positional information regarding a communication terminal (10); a server (50) configured to provide a communication service for the communication terminal (10), and a control apparatus (60) configured to control start or stop of a communication function included in a communication apparatus (40). The server (50) is arranged in the vicinity of a base station (20), the management apparatus (30) transmits the positional information regarding the communication terminal (10) to the control apparatus (60), the control apparatus (60) controls start or stop of the communication function that the communication apparatus (40) includes based on the positional information, and the control apparatus (60) notifies the communication terminal (10) of start or stop of the communication function that the communication apparatus (40) includes via the management apparatus (30).
    Type: Grant
    Filed: November 28, 2016
    Date of Patent: June 2, 2020
    Assignee: NEC CORPORATION
    Inventors: Yoshinobu Ohta, Kazuhiro Egashira
  • Patent number: 10576460
    Abstract: Cluster-supporting catalyst having an improved heat resistivity, and method for producing the same are provided. The cluster-supporting catalyst includes boron-substitute zeolite particles, and catalyst metal clusters supported within the pores of the boron-substitute zeolite particles. The method for producing a cluster-supporting catalyst, includes the following steps: providing a dispersion liquid containing a dispersion medium and boron-substitute zeolite particles dispersed in the dispersion medium; and in the dispersion liquid, forming catalyst metal clusters having a positive charge, and supporting the catalyst metal clusters on the acid sites within the pores of the boron-substitute zeolite particles through an electrostatic interaction.
    Type: Grant
    Filed: May 3, 2018
    Date of Patent: March 3, 2020
    Assignees: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Namiki Toyama, Yoshihiro Takeda, Masahiko Ichihashi, Toshiaki Tanaka, Kazuhiro Egashira, Seitoku Ito
  • Publication number: 20190150046
    Abstract: An object of the present invention is to provide a vehicle communication system which distributes information which is necessary in vehicle units. A vehicle communication system according to the present invention includes: a vehicle base station which performs wireless communication with a vehicle terminal installed in a vehicle to receive vehicle related service; and a server apparatus which specifies the vehicle base station of a message distribution destination according to the vehicle related service to be provided, and distributes a message related to the vehicle related service to be provided, to the specified vehicle base station. When receiving the message transmitted from the server apparatus, the vehicle base station transmits the message to the vehicle terminal which subscribes to the vehicle related service related to the message, from a plurality of vehicle terminals and located in a communication area formed by the vehicle base station.
    Type: Application
    Filed: January 15, 2019
    Publication date: May 16, 2019
    Applicant: NEC Corporation
    Inventors: Shingo SHIGA, Shinji ONISHI, Daisuke MIZUKAMI, Kazuhiro EGASHIRA, Toshiyuki TAMURA
  • Publication number: 20190056971
    Abstract: A control apparatus comprises first to third parts. The first part manages an image, which is information required for execution of a container. The second part requests the third part to start a container corresponding to an image of a predetermined version. The third part instructs the container corresponding to the image of the predetermined version to be created in response to the request from the second part on the basis of the image managed by the first part.
    Type: Application
    Filed: June 28, 2016
    Publication date: February 21, 2019
    Applicant: NEC Corporation
    Inventors: Mayo OOHIRA, Tomohito IGUCHI, Kazuhiro EGASHIRA
  • Publication number: 20190001306
    Abstract: A method for producing a cluster-supporting catalyst, the cluster-supporting catalyst including porous carrier particles that has acid sites, and catalyst metal clusters supported within the pores of the porous carrier particles, includes the following steps: providing a dispersion liquid containing a dispersion medium and the porous carrier particles dispersed in the dispersion medium; and in the dispersion liquid, forming catalyst metal clusters having a positive charge, and supporting the catalyst metal clusters on the acid sites within the pores of the porous carrier particles through an electrostatic interaction.
    Type: Application
    Filed: December 26, 2016
    Publication date: January 3, 2019
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Yoshihiro TAKEDA, Namiki TOYAMA, Kazuhiro EGASHIRA, Toshiaki TANAKA, Seitoku ITO
  • Publication number: 20180369789
    Abstract: An improved cluster-supporting catalyst has heteroatom-removed zeolite particles, and catalyst metal clusters supported within the pores of the heteroatom-removed zeolite particles. A method for producing a cluster-supporting catalyst includes the following steps: providing a dispersion liquid containing a dispersion medium and the heteroatom-removed zeolite particles dispersed in the dispersion medium; and in the dispersion liquid, forming catalyst metal clusters having a positive charge, and supporting the catalyst metal clusters within the pores of the heteroatom-removed zeolite particles through an electrostatic interaction.
    Type: Application
    Filed: June 26, 2018
    Publication date: December 27, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Kazuhiro EGASHIRA, Yoshihiro TAKEDA, Namiki TOYAMA, Toshiaki TANAKA, Seitoku ITO, Masahiko ICHIHASHI
  • Publication number: 20180345253
    Abstract: Cluster-supporting catalyst having an improved heat resistivity, and method for producing the same are provided. The cluster-supporting catalyst includes boron-substitute zeolite particles, and catalyst metal clusters supported within the pores of the boron-substitute zeolite particles. The method for producing a cluster-supporting catalyst, includes the following steps: providing a dispersion liquid containing a dispersion medium and boron-substitute zeolite particles dispersed in the dispersion medium; and in the dispersion liquid, forming catalyst metal clusters having a positive charge, and supporting the catalyst metal clusters on the acid sites within the pores of the boron-substitute zeolite particles through an electrostatic interaction.
    Type: Application
    Filed: May 3, 2018
    Publication date: December 6, 2018
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, GENESIS RESEARCH INSTITUTE, INC.
    Inventors: Namiki TOYAMA, Yoshihiro TAKEDA, Masahiko ICHIHASHI, Toshiaki TANAKA, Kazuhiro EGASHIRA, Seitoku ITO