Patents by Inventor Yusaku HAMURO

Yusaku HAMURO 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).

  • Vehicle roof structure and method for assembling the same
    Patent number: 11511810
    Abstract: Provided is a method for assembling a vehicle roof structure capable of suppressing occurrence of distortion of a roof panel. The method includes an application portion forming step, a roof panel disposing step, a roof panel mechanically fixing step, and a mastic adhesive curing step. In the application portion forming step, a plurality of application portions is formed such that among the plurality of application portions, a central application portion disposed at a center of a cross member in a vehicle width direction has a length that is shorter than a length of an end-side application portion disposed on opposite sides of the center in the vehicle width direction.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: November 29, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Masayoshi Asai, Masaki Nitta, Koji Amemiya, Yusaku Hamuro, Kazuhiro Morita
  • VEHICLE ROOF STRUCTURE AND METHOD FOR ASSEMBLING THE SAME
    Publication number: 20220177040
    Abstract: Provided is a method for assembling a vehicle roof structure capable of suppressing occurrence of distortion of a roof panel. The method includes an application portion forming step, a roof panel disposing step, a roof panel mechanically fixing step, and a mastic adhesive curing step. In the application portion forming step, a plurality of application portions is formed such that among the plurality of application portions, a central application portion disposed at a center of a cross member in a vehicle width direction has a length that is shorter than a length of an end-side application portion disposed on opposite sides of the center in the vehicle width direction.
    Type: Application
    Filed: December 1, 2021
    Publication date: June 9, 2022
    Inventors: Masayoshi ASAI, Masaki NITTA, Koji AMEMIYA, Yusaku HAMURO, Kazuhiro MORITA