Patents Assigned to UDO ERGO Laboratory, Inc.
  • Inclining chair
    Publication number: 20040135410
    Abstract: In case the seat portion of the inclining chair is inclined periodically, if a supporting shaft to incline the seat portion is arranged away from a position supporting an ischial tuberosity portion of a seated person in an ordinary posture of sitting, an upper body of the seated person makes an up and down movement widely in compliance with a periodical inclining movement of the seat portion, which might cause dizziness due to a vertical shock to the upper body of the seated person.
    Type: Application
    Filed: January 15, 2003
    Publication date: July 15, 2004
    Applicants: Kokuyo Co., Ltd., UDO ERGO Laboratory, Inc.
    Inventors: Hiroshi Udo, Akiko Udo, Takaaki Kiyose, Masao Tamura, Toshiki Uemura