Patents by Inventor Shu Kondou

Shu Kondou 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: 10773613
    Abstract: In a vehicle seat, a second parallel link mechanism is actuated in order to adjust an vertical position of a seat body with respect to a vehicle body, such that a first parallel link mechanism is moved up or down together with the seat body with respect to the vehicle body. In order to recline a seatback as an integral unit with a seat cushion, the first parallel link mechanism and the second parallel link mechanism are actuated such that an upper link is maintained in a predetermined orientation. The upper link is restricted from rotating relative to the armrest, and so the armrest is also maintained in a predetermined orientation.
    Type: Grant
    Filed: April 3, 2019
    Date of Patent: September 15, 2020
    Assignee: NHK SPRING Co., Ltd.
    Inventors: Takeshi Nakamura, Kenichi Katsube, Shu Kondou, Daisuke Tanaka
  • Publication number: 20190308527
    Abstract: In a vehicle seat, a second parallel link mechanism is actuated in order to adjust an vertical position of a seat body with respect to a vehicle body, such that a first parallel link mechanism is moved up or down together with the seat body with respect to the vehicle body. In order to recline a seatback as an integral unit with a seat cushion, the first parallel link mechanism and the second parallel link mechanism are actuated such that an upper link is maintained in a predetermined orientation. The upper link is restricted from rotating relative to the armrest, and so the armrest is also maintained in a predetermined orientation.
    Type: Application
    Filed: April 3, 2019
    Publication date: October 10, 2019
    Inventors: Takeshi Nakamura, Kenichi Katsube, Shu Kondou, Daisuke Tanaka