Patents by Inventor Takekazu Kajisono

Takekazu Kajisono 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: 5336399
    Abstract: An apparatus for purifying and activating water is provided. The apparatus comprises a drive shaft having a hollow inside, a capsule secured to a lower end of the drive shaft, a device for supporting the drive shaft for rotation so that an upper opening of the drive shaft is positioned above the surface of water and the capsule is positioned in the water, and a motor for rotationally driving the drive shaft, the capsule including a plurality of small apertures communicating with the hollow inside of the drive shaft.
    Type: Grant
    Filed: April 16, 1992
    Date of Patent: August 9, 1994
    Inventor: Takekazu Kajisono