Patents by Inventor Susumu Gunji

Susumu Gunji 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).

  • Media-agitation type wet disperser and method for dispersing fine particles
    Patent number: 7828238
    Abstract: A media-agitation type wet disperser is provided which eliminates the group motion of media, attains high dispersion efficiency, and avoids wear problem. A cylindrical vessel having a feed opening for the treating material and a discharge opening for the treated material is equipped with a cylindrical separator and a rotor rotating while being fixed to a rotary shaft. The rotor is composed of pluralities of small rotors each having a cylindrical agitation part and a disk-shaped holding part. The agitation part has pluralities of throughholes connecting the inside and the outside thereof.
    Type: Grant
    Filed: November 19, 2007
    Date of Patent: November 9, 2010
    Assignee: Nippon Coke & Engineering Co., Ltd.
    Inventor: Susumu Gunji
  • Media-agitation type wet disperser and method for dispersing fine particles
    Publication number: 20090127358
    Abstract: A media-agitation type wet disperser is provided which eliminates the group motion of media, attains high dispersion efficiency, and avoids wear problem. A cylindrical vessel having a feed opening for the treating material and a discharge opening for the treated material is equipped with a cylindrical separator and a rotor rotating while being fixed to a rotary shaft. The rotor is composed of pluralities of small rotors each having a cylindrical agitation part and a disk-shaped holding part. The agitation part has pluralities of throughholes connecting the inside and the outside thereof.
    Type: Application
    Filed: November 19, 2007
    Publication date: May 21, 2009
    Applicant: MITSUI MINING COMPANY, LIMITED
    Inventor: Susumu Gunji