Patents by Inventor Josho Kawasaki

Josho Kawasaki 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).

  • Overload prevention apparatus for jacking system of offshore structures
    Patent number: 4885698
    Abstract: An overload prevention apparatus for a jacking system of a rack and pinion type for use in offshore structures is disclosed. Each of the pinions is provided with a torque meter and tachometer for detecting a relative position between the pinion and the rack. The information detected by the torque meter and the tachometer are respectively fed to a computer the output of which is supplied to an adjust unit for equalizing the load on the jacking system.
    Type: Grant
    Filed: October 18, 1988
    Date of Patent: December 5, 1989
    Assignee: Mitsui Ocean Development & Engineering Co., Ltd.
    Inventor: Josho Kawasaki