Patents by Inventor Enichi Yoshikawa

Enichi Yoshikawa 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 mixing liquid
    Patent number: 4669889
    Abstract: An apparatus for mixing two kinds of liquid in a predetermined ratio by using a constant volume pump. A first liquid and a second liquid are stored in tanks and maintained at a predetermined pressure, respectively. The first and second liquids are supplied to a suction side or an inlet of the constant volume pump and the second liquid supplied to the pump is measured by a measuring device to adjust it to a predetermined amount so that the first and second liquids are mixed in the predetermined ratio. The apparatus is suitable for mixture of beverages and for this purpose includes evacuating the tank for the first liquid to eliminate oxygen contained in the first liquid.
    Type: Grant
    Filed: January 29, 1985
    Date of Patent: June 2, 1987
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Shogo Yamaguchi, Enichi Yoshikawa, Eiji Tachi
  • Apparatus for mixing liquid
    Patent number: 4669888
    Abstract: An apparatus for mixing two kinds of liquids in a predetermined ratio by using a constant volume pump. A first liquid and a second liquid are stored in tanks and maintained at a predetermined pressure, respectively. The first and second liquids are supplied to a mixing device near the suction side, or inlet, of a constant volume pump and the second liquid supplied to the mixing device is measured by a measuring device to adjust it to a predetermined amount so that the first and second liquids are mixed in a predetermined ratio.
    Type: Grant
    Filed: January 29, 1985
    Date of Patent: June 2, 1987
    Assignee: Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Shogo Yamaguchi, Enichi Yoshikawa