Patents by Inventor Kazuyuki Mineo

Kazuyuki Mineo 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).

  • Raw material mixing method and apparatus
    Patent number: 5660467
    Abstract: A batch type raw material mixing method and apparatus for obtaining a viscous material from a plurality of kinds of raw materials of different properties, in which the materials are placed in a cylindrical container and agitated by agitating blades, the rotational speed of which is switched cyclically between a high level and a low level. The apparatus comprises a cylindrical container for holding the raw materials therein, agitating blades provided rotatably in the cylindrical container, a driving device for rotating the agitating blades, and a control unit for controlling the cyclic switching of the rotational speed of the agitating blades between a high level and a low level.
    Type: Grant
    Filed: November 3, 1995
    Date of Patent: August 26, 1997
    Assignee: The Yokohama Rubber Co., Ltd.
    Inventors: Kazuyuki Mineo, Koichi Kano