Patents by Inventor Koichi Shukuzaki

Koichi Shukuzaki 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).

  • Oily make-up cosmetic comprising oil base and silicone gel composition
    Patent number: 5266321
    Abstract: An oily make-up cosmetic composition which can provide an excellent feeling upon use, a superior make-up effect, and good stability over time is disclosed. The cosmetic composition is normally of a solid form, and comprises a silicone gel composition and a cosmetic powder material, both dispersed in an oil base. The composition may further comprises an aqueous gel of water-soluble polymer containing glycerine.
    Type: Grant
    Filed: March 17, 1992
    Date of Patent: November 30, 1993
    Assignee: Kobayashi Kose Co., Ltd.
    Inventors: Koichi Shukuzaki, Kazuhiro Suzuki, Miki Yamazoe