Patents by Inventor Michiru Naito

Michiru Naito 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).

  • Electrolytic cell for producing alkali metal hypochlorites
    Patent number: 4139449
    Abstract: A process for producing an alkali metal hypochlorite which comprises electrolyzing an aqueous solution of an alkali metal chloride in an electrolytic cell including a plurality of unit cells, each equipped with at least one anode and at least one cathode, in which the unit cells are arranged in series via partitioning plates, wherein hydrogen gas generated at the cathode in each unit cell is passed out of each unit cell such that the hydrogen gas does not contact the cathode portion that takes part in electrolysis in the next adjacent unit cell and an electrolytic cell therefor.
    Type: Grant
    Filed: January 20, 1978
    Date of Patent: February 13, 1979
    Assignee: Chlorine Engineers Corp., Ltd.
    Inventors: Nobutaka Goto, Michiru Naito