Patents by Inventor Shigeyoshi Ochiai

Shigeyoshi Ochiai 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).

  • Lift for lifting and lowering body
    Patent number: 6049923
    Abstract: The present invention provides a lift which can stop at any height upon lifting and lowering a body.
    Type: Grant
    Filed: October 2, 1998
    Date of Patent: April 18, 2000
    Inventor: Shigeyoshi Ochiai
  • Movable chair
    Patent number: 5413367
    Abstract: A movable chair includes a chair main body and a pair of left and right traveling devices. The chair main body has a seat portion. The traveling devices are disposed on left and right sides of the chair main body and are designed to move the chair main body while supporting the chair main body. The traveling devices includes traveling frames disposed along a traveling direction, endless rail portions respectively disposed around the traveling frames, endless tracks respectively wound around the endless rail portions, a driving section for driving the endless tacks, and a control section for allowing a sitting person to control the driving section. The endless tracks includes endless driving belts, and a plurality of ground-contact feet mounted on the endless driving belts and having different shapes.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: May 9, 1995
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventor: Shigeyoshi Ochiai
  • Snow/smooth surface transporter using endless track unit(s) and slider(s)
    Patent number: D471135
    Type: Grant
    Filed: March 7, 2002
    Date of Patent: March 4, 2003
    Inventors: Shunichi Yamamoto, Shigeyoshi Ochiai