Patents by Inventor Kyozi Sawano

Kyozi Sawano 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).

  • Hydraulic jack
    Patent number: 6474624
    Abstract: To facilitate an operation for feeding a jack part into a desired position. A jack part 2, which extends when pressure oil from an oil pressure supply and discharge part 1 is supplied, and contracts when oil is recovered to the oil pressure supply and discharge part 1, is a pantograph type, and a wheel 5 is held in front which is one end in a folded state.
    Type: Grant
    Filed: December 12, 2000
    Date of Patent: November 5, 2002
    Assignee: Kayaba Kogyo Kabushiki Kaisha
    Inventor: Kyozi Sawano
  • Hydraulic jack
    Publication number: 20010004110
    Abstract: To facilitate an operation for feeding a jack part into a desired position. A jack part 2, which extends when pressure oil from an oil pressure supply and discharge part 1 is supplied and contracts when oil is recovered to the oil pressure supply and discharge part 1, is set to a pantograph type, and a wheel 5 is held in front which is one end in a folded state.
    Type: Application
    Filed: December 12, 2000
    Publication date: June 21, 2001
    Inventor: Kyozi Sawano