Patents by Inventor Mitsuo Shinozaki

Mitsuo Shinozaki 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: 4781823
    Abstract: A pre-filtering apparatus for pre-filtering raw material to be pressed by a continuous screw press having a hopper includes a filtering screen arranged rotatably within the hopper about a shaft, so that the inside space of the hopper is divided into two portions. The raw material is supplied into the one of the two portions which communicates with the continuous screw press. Water, oils and fats extracted by the screen from the raw material are discharged out of the hopper through an outlet pipe provided to the hopper at a position above the shaft.
    Type: Grant
    Filed: April 13, 1987
    Date of Patent: November 1, 1988
    Assignee: Fukoku Kogyo Company Limited
    Inventor: Mitsuo Shinozaki