Patents Assigned to Takeshi Arakawa
  • Apparatus and method for reforming high-molecular weight oils
    Patent number: 4401606
    Abstract: An apparatus for preparing dispersions comprising a closed casing in the form of a bottomed hollow cylinder, a rotor disposed within the casing coaxially therewith and having a multiplicity of hard wire projections on the peripheral wall of the rotor, at least one liquid inlet pipe connected to one end of the casing, a dispersion outlet pipe connected to the other end of the casing and drive means disposed outside the casing at one side thereof for rotating the rotor at a high speed.
    Type: Grant
    Filed: September 8, 1981
    Date of Patent: August 30, 1983
    Assignee: Takeshi Arakawa
    Inventor: Mitsutoshi Matsuoka