Patents by Inventor Kana Fujiwara

Kana Fujiwara 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).

  • Emulsified, water-in-oil type composition and skin cosmetic preparation
    Patent number: 6440429
    Abstract: An emulsified, water-in-oil type composition comprises the following components (A), (B), (C) and (D): (A) an oil phase, (B) a high molecular compound having orientation to oil-water interfaces, (C) a lower alcohol, and (D) water. A skin cosmetic preparation containing the emulsified, water-in-oil type composition is also disclosed.
    Type: Grant
    Filed: September 6, 1996
    Date of Patent: August 27, 2002
    Assignee: Kao Corporation
    Inventors: Makoto Torizuka, Hirohisa Suzuki, Kana Fujiwara, Takashi Oda, Nobushige Tanaka, Katsuhiko Rindo