Patents by Inventor Etsuko Chiku

Etsuko Chiku 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).

  • Composition for antiperspirant aerosol
    Patent number: 4889711
    Abstract: A novel composition for antiperspirant aerosol comprises an antiperspirant substance, a silicone-treated clay mineral and an oil substance.When the composition is sprayed over the skin, sweat can readily evaporate immediately after spraying and even after perspiration. Thus, the composition ensures a very good feel in use.
    Type: Grant
    Filed: August 8, 1988
    Date of Patent: December 26, 1989
    Assignee: Kao Corporation
    Inventors: Masanobu Kai, Etsuko Chiku