Patents by Inventor Hideko Saito

Hideko Saito 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).

  • Hairdressing cosmetic preparation and hairdressing method using the same
    Patent number: 6649154
    Abstract: The hairdressing cosmetic preparation of the present invention is characterized by comprising a heat-gelling polymer which becomes to gel upon heating. The gelling temperature of the heat-gelling polymer is preferably 60° C. or higher. Preferable heat-gelling polymer is polysaccharides such as &bgr;-1,3-glucan, &bgr;-1,3-xylan, curdlan and the like. The hair dressing preparation of the present invention, due to using such heat-gelling polymer, can give excellent hairdressing effect and hair-setting power when hair applied with the hairdressing preparation is treated with heating.
    Type: Grant
    Filed: June 1, 2000
    Date of Patent: November 18, 2003
    Assignee: Shiseido Co., Ltd.
    Inventors: Katsunori Yoshida, Daigo Mizumoto, Tomoyuki Kawasoe, Yoshiharu Tsuji, Toshio Yanaki, Masaaki Uemura, Kaoru Ichikawa, Hideko Saito