Patents by Inventor Junpei HAMAMOTO

Junpei HAMAMOTO 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: 11554742
    Abstract: A head portion protection airbag device includes: an airbag, formed into a folded body being folded such that a lower edge side in an unfolded state approaches an upper edge side, wrapped with an unfoldment preventing tape material and attached to the upper edge side of the window, assembled with a twisting restriction member, which is configured to prevent twisting of the folded body, on an upper edge side of the airbag, and attached to the upper edge side of the window as a bag attachment body. A plurality of attachment piece portions, which are attached to a body side of the vehicle, are arranged side by side on the upper edge side of the airbag. The bag attachment body is wrapped with the tape material in a state where the twisting restriction member is assembled to the upper edge side of the airbag in the folded body.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: January 17, 2023
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Takashi Ichimura, Hiroki Imaeda, Junpei Hamamoto, Makoto Yamanaka, Hiroshi Kato
  • Patent number: 11524650
    Abstract: A head portion protection airbag device includes: an airbag, formed into a folded body being folded such that a lower edge side in an unfolded state approaches an upper edge side, wrapped with an unfoldment preventing tape material and attached to the upper edge side of the window, assembled with a twisting restriction member, which is configured to prevent twisting of the folded body, on an upper edge side of the airbag, and attached to the upper edge side of the window as a bag attachment body. A plurality of attachment piece portions, which are attached to a body side of the vehicle, are arranged side by side on the upper edge side of the airbag. The bag attachment body is wrapped with the tape material in a state where the twisting restriction member is assembled to the upper edge side of the airbag in the folded body.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: December 13, 2022
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Takashi Ichimura, Hiroki Imaeda, Junpei Hamamoto, Makoto Yamanaka, Hiroshi Kato
  • Publication number: 20210253056
    Abstract: A head portion protection airbag device includes: an airbag, formed into a folded body being folded such that a lower edge side in an unfolded state approaches an upper edge side, wrapped with an unfoldment preventing tape material and attached to the upper edge side of the window, assembled with a twisting restriction member, which is configured to prevent twisting of the folded body, on an upper edge side of the airbag, and attached to the upper edge side of the window as a bag attachment body. A plurality of attachment piece portions, which are attached to a body side of the vehicle, are arranged side by side on the upper edge side of the airbag. The bag attachment body is wrapped with the tape material in a state where the twisting restriction member is assembled to the upper edge side of the airbag in the folded body.
    Type: Application
    Filed: February 10, 2021
    Publication date: August 19, 2021
    Inventors: Takashi ICHIMURA, Hiroki IMAEDA, Junpei HAMAMOTO, Makoto YAMANAKA, Hiroshi KATO