Patents by Inventor Hiroyuki HASUI

Hiroyuki HASUI 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: 10931038
    Abstract: Provided is a terminal-attached electric wire including: an electric wire having a conductor made of aluminum or an aluminum alloy whose outer circumference is covered with an insulating layer; and a terminal member made of copper or a copper alloy and attached to a conductor-exposed portion exposed from the insulating layer at an end portion of the electric wire. The terminal member includes a coating layer made of an electrically conductive material and formed at a terminal-exposed portion except for a place of contact with the conductor in a surface of the terminal member, and an oxide film of the electrically conductive material formed in a surface of the coating layer. The electrically conductive material is a metal or an alloy which forms an oxide film having a thickness of more than or equal to 20 nm in a surface thereof.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: February 23, 2021
    Assignees: AutoNetworks Technologies, Ltd., Sumitomo Wiring Systems, Ltd., Sumitomo Electric Industries, Ltd.
    Inventors: Hiroyuki Hasui, Yoshiaki Yamano, Hiroshi Sudou, Takayasu Sugihara, Misato Ueki
  • Publication number: 20200350708
    Abstract: Provided is a terminal-attached electric wire including: an electric wire having a conductor made of aluminum or an aluminum alloy whose outer circumference is covered with an insulating layer; and a terminal member made of copper or a copper alloy and attached to a conductor-exposed portion exposed from the insulating layer at an end portion of the electric wire. The terminal member includes a coating layer made of an electrically conductive material and formed at a terminal-exposed portion except for a place of contact with the conductor in a surface of the terminal member, and an oxide film of the electrically conductive material formed in a surface of the coating layer. The electrically conductive material is a metal or an alloy which forms an oxide film having a thickness of more than or equal to 20 nm in a surface thereof.
    Type: Application
    Filed: May 11, 2018
    Publication date: November 5, 2020
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventors: Hiroyuki HASUI, Yoshiaki YAMANO, Hiroshi SUDOU, Takayasu SUGIHARA, Misato UEKI
  • Patent number: 10693255
    Abstract: A connector-equipped electrical wire includes a connector housing that includes a cavity that opens on a back side; a terminal-equipped electrical wire that includes an electrical wire and a terminal attached to an end portion of the electrical wire, and that is connected to the connector housing in a state where the terminal is held inside the cavity and also where the electrical wire runs through a back surface-side opening of the cavity and extends outward of an outer circumference of the connector housing; and a covering member that is attached to the connector housing so as to open on a side where the electrical wire extends outward of the outer circumference of the connector housing and also so as to cover at least the opening of the cavity on the back side of the connector housing.
    Type: Grant
    Filed: August 16, 2017
    Date of Patent: June 23, 2020
    Assignees: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Hiroyuki Hasui
  • Publication number: 20190356079
    Abstract: A connector-equipped electrical wire includes a connector housing that includes a cavity that opens on a back side; a terminal-equipped electrical wire that includes an electrical wire and a terminal attached to an end portion of the electrical wire, and that is connected to the connector housing in a state where the terminal is held inside the cavity and also where the electrical wire runs through a back surface-side opening of the cavity and extends outward of an outer circumference of the connector housing; and a covering member that is attached to the connector housing so as to open on a side where the electrical wire extends outward of the outer circumference of the connector housing and also so as to cover at least the opening of the cavity on the back side of the connector housing.
    Type: Application
    Filed: August 16, 2017
    Publication date: November 21, 2019
    Applicants: AUTONETWORKS TECHNOLOGIES, LTD., SUMITOMO WIRING SYSTEMS, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.
    Inventor: Hiroyuki HASUI