Patents Assigned to K.K. Iwai
  • Patent number: 4641883
    Abstract: A foldable headrest having first and second frames which are attached rotatably and crosswise to each other. A support element is rotatably attached to the frames in such a manner as to rotate on a common horizontal axis. A shade is provided on the support elements and belts and extend between upper ends and lower ends of the frame members.
    Type: Grant
    Filed: April 15, 1985
    Date of Patent: February 10, 1987
    Assignee: K.K. Iwai
    Inventor: Teruyuki Kato