Patents by Inventor Yoshinaga HAMAGUCHI

Yoshinaga HAMAGUCHI 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).

  • Terminal, terminal-equipped housing, and terminal attaching method
    Patent number: 10468801
    Abstract: A terminal that can be simply joined in the atmosphere; an electrical apparatus including the terminal; and a method of attaching a terminal to a housing made of a metal material by which a passivation film is readily formed on a surface thereof are provided. A terminal can be fixedly adhered to a housing, and includes: a metal outer ring; a lead penetrating through the metal outer ring; and an insulating material providing sealing between the metal outer ring and the lead. The metal outer ring has a joint edge to be joined to the housing. A coating layer turning into a liquid phase at a temperature lower than a melting temperature of the housing is provided at least in the joint edge.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: November 5, 2019
    Assignee: SCHOTT Japan Corporation
    Inventors: Akira Okuno, Tetsushi Morikawa, Tarou Hirai, Kazuhito Miyawaki, Masahiro Taketomi, Yoshinaga Hamaguchi
  • Terminal, Terminal-Equipped Housing, and Terminal Attaching Method
    Publication number: 20190036255
    Abstract: A terminal that can be simply joined in the atmosphere; an electrical apparatus including the terminal; and a method of attaching a terminal to a housing made of a metal material by which a passivation film is readily formed on a surface thereof are provided. A terminal can be fixedly adhered to a housing, and includes: a metal outer ring; a lead penetrating through the metal outer ring, and an insulating material providing sealing between the metal outer ring and the lead. The metal outer ring has a joint edge to be joined to the housing. A coating layer turning into a liquid phase at a temperature lower than a melting temperature of the housing is provided at least in the joint edge.
    Type: Application
    Filed: August 8, 2017
    Publication date: January 31, 2019
    Inventors: Akira OKUNO, Tetsushi MORIKAWA, Tarou HIRAI, Kazuhito MIYAWAKI, Masahiro TAKETOMI, Yoshinaga HAMAGUCHI