Patents by Inventor Ichirho Koizumi

Ichirho Koizumi 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).

  • Apparatus and method for processing moistened powder and granular materials
    Patent number: 5544426
    Abstract: Moistened powder and granular materials, such as produced by an extrusion granulator, are disintegrated into uniformly sized and shaped granules by an apparatus having a cylindrical housing and a working plate rotatably disposed in the housing in coaxial alignment with said housing, with an opening at the center of the working plate. A working fluid is introduced into the interior of the housing above the working plate through a wall of the housing and moistened powder and/or granular raw materials are supplied into the housing onto the working plate. The treated materials are discharged through the central opening in the working plate.
    Type: Grant
    Filed: May 25, 1994
    Date of Patent: August 13, 1996
    Assignee: Fuji Paudal Kabushiki Kaisha
    Inventors: Katunori Yoshida, Ichirho Koizumi, Kohichi Kimura, Nobuharu Moriya