Patents Assigned to Siako Tsukamoto
  • Magnetized active carbon composition
    Patent number: 4260523
    Abstract: Magnetized active carbon composition consisting of active carbon and a magnetized ferromagnetic material mixed therewith has enhanced properties of active carbon, and may be used in order to remove carbon monoxide, hydrogen and nicotine from tobacco smoke and to control reactions in soil. The above properties are enhanced by applying a magnetic field and/or an electrostatic field to the magnetized active carbon.
    Type: Grant
    Filed: January 15, 1979
    Date of Patent: April 7, 1981
    Assignee: Siako Tsukamoto
    Inventor: Kenkichi Tsukamoto