Patents Assigned to Japan
  • Patent number: 4555140
    Abstract: A seat for use in vehicles such as automobiles, airplanes or the like is disclosed in which each of panel-like frames is formed with integral, closed hollow chambers and expandable/contractible hollow chambers by means of blow molding so as to correspond to required projected portions and elasticity holding portions provided on the surface of the seat.
    Type: Grant
    Filed: February 23, 1984
    Date of Patent: November 26, 1985
    Assignee: Japan
    Inventor: Akira Nemoto