Patents by Inventor Ryugo Fujihara

Ryugo Fujihara 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).

  • Seat cushion for vehicle seat unit
    Patent number: 6953224
    Abstract: A seat cushion for a vehicle seat unit comprising a cushioning pad upholstered with a seat covering and a flexible but inelastic planar film with an electrically conductive element buried therein that is disposed between the cushioning pad and the seat covering. The cushioning pad has tuck-in grooves in which the seat covering is locally retained. The planar film is thickened at locations where the planar film transverses the tuck-in grooves for reinforcement.
    Type: Grant
    Filed: April 3, 2003
    Date of Patent: October 11, 2005
    Assignee: Mazda Motor Corporation
    Inventors: Takayuki Seto, Ryugo Fujihara, Hiroshi Sainose
  • Seat cushion for vehicle seat unit
    Publication number: 20030214161
    Abstract: A seat cushion for a vehicle seat unit comprising a cushioning pad upholstered with a seat covering and a flexible but inelastic planar film with an electrically conductive element buried therein that is disposed between the cushioning pad and the seat covering. The cushioning pad has tuck-in grooves in which the seat covering is locally retained. The planar film is thickened at locations where the planar film transverses the tuck-in grooves for reinforcement.
    Type: Application
    Filed: April 3, 2003
    Publication date: November 20, 2003
    Applicant: MAZDA MOTOR CORPORATION
    Inventors: Takayuki Seto, Ryugo Fujihara, Hiroshi Sainose