Patents Assigned to Shinki Sangyo Co., Ltd.
  • Method and apparatus for producing activated mineral water
    Patent number: 5034138
    Abstract: A method and apparatus for producing activated mineral water. Material water is pressurized by a pump and passed through a plurality of columns connected in series and filled with inorganic substances, so that the pressurized water is brought into contact with the inorganic substances while passing through the pipes. The water discharged from the pipes is aerated. The abovementioned cycle may be repeated a plurality of times.
    Type: Grant
    Filed: December 27, 1990
    Date of Patent: July 23, 1991
    Assignee: Shinki Sangyo Co., Ltd.
    Inventors: Kenji Hatanaka, Kanji Nakatani