Patents by Inventor Nobuo Akizawa

Nobuo Akizawa 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 for washing cereals
    Patent number: 4184775
    Abstract: An apparatus for washing cerals with a rotar powered by a jet water by collecting a certain amount of cereals in the container.
    Type: Grant
    Filed: October 5, 1977
    Date of Patent: January 22, 1980
    Inventor: Nobuo Akizawa
  • Apparatus for washing cereals
    Patent number: 3938534
    Abstract: An apparatus for washing cereals to wash them in a cereal washing tank by a jet water rotor. The invention includes collecting the water-cereal mix and removal of the heavier cereals from the mix which overflows a receiver to remove lighter weight wastes.
    Type: Grant
    Filed: August 1, 1974
    Date of Patent: February 17, 1976
    Inventor: Nobuo Akizawa