Patents by Inventor Yasuo Hisa

Yasuo Hisa 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).

  • Patent number: 6045319
    Abstract: A carrier transport device is provided with a stator table comprised of a plurality of stators 4 which themselves are comprised of cores 2 and coils 3, and a carrier C in which permanent magnets m1-m4 are provided such that by passing an appropriate current through the coil, the cores of the stators are magnetized. The attraction or repulsion generated between the cores of the stators and the permanent magnets of the carrier is used to transport the carrier along the stator table in two dimensions. This carrier transport device allows for transport of a carrier in two dimensions with a simple design for quick transport of a carrier, and for reliably bringing the carrier to a stop at a predetermined location.
    Type: Grant
    Filed: May 29, 1998
    Date of Patent: April 4, 2000
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Hiroshi Uchida, Yasuo Hisa, Yasuo Miyake, Sanpei Kinoshita
  • Patent number: 5476027
    Abstract: A braider having a mandrel support member which is pivotable around a braiding point and linearly movable toward and away from the braiding point. Since control of the position of the mandrel is performed by pivotal motion around the braiding point and linear movement in a direction toward the braiding point, the mandrel can be moved to an arbitrary position without depending upon movement of the mandrel by a great distance in one direction.
    Type: Grant
    Filed: March 18, 1994
    Date of Patent: December 19, 1995
    Assignee: Murata Kikai Kabushiki Kaisha
    Inventors: Hiroshi Uchida, Masao Hirukawa, Yasuo Hisa