Patents by Inventor Keiko Hirota

Keiko Hirota 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).

  • Brilliant cosmetics
    Publication number: 20030019501
    Abstract: The cosmetics of the present invention contain scaly glass flake particles having a smooth metal surface, and the median diameter of the glass flake particles is 10 to 500 &mgr;m, and said glass flake particles are contained in 0.1 to 20% by weight with respect to the total amount of the cosmetic composition.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 30, 2003
    Inventors: Keiko Hirota, Yuki Yamamoto