Patents by Inventor Norimichi Yoshizawa

Norimichi Yoshizawa 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: 8662579
    Abstract: A vehicle seat has a cushion pad, a breathable outer cover and an air permeable material layer. The cushion pad includes an air passage extending from an air introducing port disposed at the non-passenger facing surface to a branch passage formed along the passenger facing surface. The branch passage has at least one bypass air passage that extends in a vehicle-widthwise direction of the cushion pad. The breathable outer cover is disposed over the passenger facing surface of the cushion pad. The air permeable material layer is disposed between the cushion pad and the breathable outer cover. The air permeable material layer includes a plurality of vent outlets passing through in a thickness direction of the air permeable material layer. The vent outlets are arranged in at least one column that extends in a direction perpendicular to the vehicle-widthwise direction.
    Type: Grant
    Filed: March 1, 2012
    Date of Patent: March 4, 2014
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Norimichi Yoshizawa, Masahiro Egami, Miharu Takahashi
  • VEHICLE SEAT
    Publication number: 20120261974
    Abstract: A vehicle seat has a cushion pad, a breathable outer cover and an air permeable material layer. The cushion pad includes an air passage extending from an air introducing port disposed at the non-passenger facing surface to a branch passage formed along the passenger facing surface. The branch passage has at least one bypass air passage that extends in a vehicle-widthwise direction of the cushion pad. The breathable outer cover is disposed over the passenger facing surface of the cushion pad. The air permeable material layer is disposed between the cushion pad and the breathable outer cover. The air permeable material layer includes a plurality of vent outlets passing through in a thickness direction of the air permeable material layer. The vent outlets are arranged in at least one column that extends in a direction perpendicular to the vehicle-widthwise direction.
    Type: Application
    Filed: March 1, 2012
    Publication date: October 18, 2012
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Norimichi Yoshizawa, Masahiro Egami, Miharu Takahashi