Patents by Inventor Nobuo YOKOMURA

Nobuo YOKOMURA 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: 11919251
    Abstract: An adhesive member includes: a first pin portion to be inserted into a first hole formed in a first adherend member; a second pin portion which is to be inserted into a second hole formed in a second adherend member to be adhered to the first adherend member, and is formed coaxially with the first pin portion; and a flange portion which is formed using an adhesive, and is mounted to a side surface of the first pin portion or a side surface of the second pin portion in a flange shape.
    Type: Grant
    Filed: November 15, 2019
    Date of Patent: March 5, 2024
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Nobuo Yokomura, Koji Kamiyama, Atsuki Watai, Kentaro Nagata
  • Publication number: 20230191716
    Abstract: There are included: a step of adjusting, on a surface of a base plate, the position of a housing which is made of a resin and is placed on the base plate so as to partially cover that base plate, to an extent that a contact portion of the housing with the base plate is kept straddling a groove that is formed on the surface of the base plate and has a width smaller than a width of the contact portion; a step of heating the base plate or the contact portion of the housing with the base plate while pressing the housing against the base plate; and a step of cooling the thus-heated base plate or contact portion of the housing with the base plate. This makes it possible to significantly improve the accuracy of the position adjustment.
    Type: Application
    Filed: July 15, 2020
    Publication date: June 22, 2023
    Applicant: Mitsubishi Electric Corporation
    Inventors: Kento MORI, Nobuo YOKOMURA
  • Publication number: 20220339886
    Abstract: An adhesive member includes: a first pin portion to be inserted into a first hole formed in a first adherend member; a second pin portion which is to be inserted into a second hole formed in a second adherend member to be adhered to the first adherend member, and is formed coaxially with the first pin portion; and a flange portion which is formed using an adhesive, and is mounted to a side surface of the first pin portion or a side surface of the second pin portion in a flange shape.
    Type: Application
    Filed: November 15, 2019
    Publication date: October 27, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Nobuo YOKOMURA, Koji KAMIYAMA, Atsuki WATAI, Kentaro NAGATA
  • Patent number: 11031765
    Abstract: A gas-insulated electric apparatus includes: a sealed container made of metal; a high-voltage conductor, housed within the sealed container, that receives voltage; an insulating support member that insulates the high-voltage conductor from the sealed container and support the high-voltage conductor to the sealed container; and a nonlinear-resistance film covering at least a portion of an inner surface of the sealed container, the portion being on a lower side of the inner surface with respect to the high-voltage conductor. The nonlinear-resistance film is formed by particles of a nonlinear-resistance material and an insulating material, and the particles of the nonlinear-resistance material are dispersed in the insulating material. The particles of the nonlinear-resistance material are placed in the insulating material such that one or more of the particles of the nonlinear-resistance material is in constant contact with a conductive foreign object trapped inside the sealed container.
    Type: Grant
    Filed: January 30, 2017
    Date of Patent: June 8, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Manabu Yoshimura, Ryoko Kawano, Soichiro Kainaga, Nobuo Yokomura, Satoru Sato, Shinichiro Nakauchi
  • Patent number: 11001729
    Abstract: A coating material of the present invention includes an insulating resin, and dispersion particles dispersed in the insulating resin. The dispersion particle includes a core particle containing zinc oxide as a main component and having nonlinear resistance, and a resin layer covering the surface of the core particle and having an average thickness being less than or equal to 5.0 ?m. The coating material of the present invention is a coating material for coating an inner surface of a ground tank of a gas insulated switchgear.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: May 11, 2021
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Satoru Sato, Naoki Yasuda, Nobuo Yokomura, Ryoko Kawano, Manabu Yoshimura, Shinichiro Nakauchi
  • Publication number: 20200091698
    Abstract: A gas-insulated electric apparatus includes: a sealed container made of metal; a high-voltage conductor, housed within the sealed container, that receives voltage; an insulating support member that insulates the high-voltage conductor from the sealed container and support the high-voltage conductor to the sealed container; and a nonlinear-resistance film covering at least a portion of an inner surface of the sealed container, the portion being on a lower side of the inner surface with respect to the high-voltage conductor. The nonlinear-resistance film is formed by particles of a nonlinear-resistance material and an insulating material, and the particles of the nonlinear-resistance material are dispersed in the insulating material. The particles of the nonlinear-resistance material are placed in the insulating material such that one or more of the particles of the nonlinear-resistance material is in constant contact with a conductive foreign object trapped inside the sealed container.
    Type: Application
    Filed: January 30, 2017
    Publication date: March 19, 2020
    Applicant: Mitsubishi Electric Corporation
    Inventors: Manabu Yoshimura, Ryoko Kawano, Soichiro Kainaga, Nobuo Yokomura, Satoru Sato, Shinichiro Nakauchi
  • Publication number: 20190144703
    Abstract: A coating material of the present invention includes an insulating resin, and dispersion particles dispersed in the insulating resin. The dispersion particle includes a core particle containing zinc oxide as a main component and having nonlinear resistance, and a resin layer covering the surface of the core particle and having an average thickness being less than or equal to 5.0 ?m. The coating material of the present invention is a coating material for coating an inner surface of a ground tank of a gas insulated switchgear.
    Type: Application
    Filed: April 6, 2017
    Publication date: May 16, 2019
    Applicant: Mitsubishi Electric Corporation
    Inventors: Satoru SATO, Naoki YASUDA, Nobuo YOKOMURA, Ryoko KAWANO, Manabu YOSHIMURA, Shinichiro NAKAUCHI