Patents by Inventor Kimihiko Hiro

Kimihiko Hiro 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).

  • External skin care composition
    Publication number: 20050013790
    Abstract: The invention relates to an external skin care composition comprising a ceramide production-accelerating agent and a film-forming polymer. The external skin care composition can enhance the barrier function of the skin and has an excellent skin roughness-improving effect.
    Type: Application
    Filed: August 11, 2004
    Publication date: January 20, 2005
    Applicant: KAO CORPORATION
    Inventors: Kazuhiro Yamaki, Tomohiko Sano, Kimihiko Hiro, Yutaka Takagi, Yukihiro Ohashi