Patents by Inventor Kazuyoshi Kurose

Kazuyoshi Kurose 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).

  • Rotary head cylinder device with fluid bearing
    Patent number: 4706143
    Abstract: A rotary head cylinder device with a fluid bearing having a lower cylinder, a fixed shaft supported at its bottom in a cantilever way, a sleeve rotatably fitted on the shaft and cylindrical rotary transformers arranged coaxially with the shaft, the shaft having herringbone groove patterns formed thereon with a larger surface area of the herringbone groove pattern on the free end side of the shaft than on the fixed end side thereof, thereby providing a compact structure.
    Type: Grant
    Filed: May 30, 1984
    Date of Patent: November 10, 1987
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Takafumi Asada, Cyuryo Yoshida, Tadao Shioyama, Kazuyoshi Kurose