Patents Assigned to Moriya & Co., Ltd.
  • Office chair with waist supporter
    Patent number: 4893872
    Abstract: An office chair having a waist supporter which is characterized in that a turning switch is installed on the back side of the chair's back-rest which is capable of adjusting said waist supporter by a user in the sitting position in order that the sitter who works for a long time in the office sitting in the chair can alleviate his fatigue by manually adjusting the waist supporter at his will.
    Type: Grant
    Filed: March 17, 1988
    Date of Patent: January 16, 1990
    Assignees: United Business Systems, Moriya & Co., Ltd.
    Inventor: Kiyoshi Sugai