Patents by Inventor Kazuma Ozawa

Kazuma Ozawa 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).

  • Double-aerosol device
    Patent number: 9533819
    Abstract: A double-aerosol device including: inner containers that separately store a plurality of types of hair treatment compositions used by mixing as hair dye, a decoloring agent, or dye remover; and an outer container in which a plurality of inner containers are stored; in which the hair treatment compositions are discharged to the outside by contracting the inner containers by a pressure of propellant, the outer container is configured such that at least a part of the inside of the outer container is visible so as to confirm remaining amounts of the hair treatment compositions, and the inner containers store the hair treatment compositions in pouches.
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: January 3, 2017
    Assignee: Hoyu Co., Ltd.
    Inventors: Yoshihiro Konno, Takeshi Komoda, Kazuma Ozawa
  • DOUBLE-AEROSOL DEVICE
    Publication number: 20150175341
    Abstract: A double-aerosol device including: inner containers that separately store a plurality of types of hair treatment compositions used by mixing as hair dye, a decoloring agent, or dye remover; and an outer container in which a plurality of inner containers are stored; in which the hair treatment compositions are discharged to the outside by contracting the inner containers by a pressure of propellant, the outer container is configured such that at least a part of the inside of the outer container is visible so as to confirm remaining amounts of the hair treatment compositions, and the inner containers store the hair treatment compositions in pouches.
    Type: Application
    Filed: June 20, 2013
    Publication date: June 25, 2015
    Inventors: Yoshihiro Konno, Takeshi Komoda, Kazuma Ozawa