Patents by Inventor Kosuke TAYAMA

Kosuke TAYAMA 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 seat
    Patent number: 11511650
    Abstract: A vehicle seat includes a back frame connected to a base member so as to be able to rotate around a first rotation shaft; a rotation locking mechanism; a cushion frame connected to the back frame so as to be able to rotate around a second rotation shaft, and in which a long hole is formed; a link member connected to the base member so as to be able to rotate around a third rotation shaft; a fourth rotation shaft fixed to the link member and inserted in the long hole so as to be able to move relatively and so as to be able to rotate; and movement restricting portion provided between the fourth rotation shaft and an inner surface of the long hole, and that restricts movement of the fourth rotation shaft from one end portion of the long hole toward another end portion side.
    Type: Grant
    Filed: November 11, 2021
    Date of Patent: November 29, 2022
    Assignee: NHK SPRING CO., LTD.
    Inventors: Hisashi Murafuji, Yuji Noto, Ryota Matsui, Kosuke Tayama
  • VEHICLE SEAT
    Publication number: 20220161698
    Abstract: A vehicle seat includes a back frame connected to a base member so as to be able to rotate around a first rotation shaft; a rotation locking mechanism; a cushion frame connected to the back frame so as to be able to rotate around a second rotation shaft, and in which a long hole is formed; a link member connected to the base member so as to be able to rotate around a third rotation shaft; a fourth rotation shaft fixed to the link member and inserted in the long hole so as to be able to move relatively and so as to be able to rotate; and movement restricting portion provided between the fourth rotation shaft and an inner surface of the long hole, and that restricts movement of the fourth rotation shaft from one end portion of the long hole toward another end portion side.
    Type: Application
    Filed: November 11, 2021
    Publication date: May 26, 2022
    Inventors: Hisashi MURAFUJI, Yuji NOTO, Ryota MATSUI, Kosuke TAYAMA