Patents by Inventor Hideo Kurisaki

Hideo Kurisaki 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).

  • Powdery cosmetic containing cellulose powder impregnated with moisturizing polymer
    Patent number: 5024831
    Abstract: The present invention provides a powdery cosmetic which is excellent in spreadability and adhesion, free from standing-out of powder after application to the skin, free from a dry and loose sensation and has characteristics necessary for powdery cosmetic.The powdery cosmetic of the present invention comprises a porous spherical cellulose powder incorporated therein in an amount of 0.1 to 50% by weight based on the whole amount of the powdery cosmetic. The porous spherical cellulose powder has an average particle diameter of at least 3 .mu.m and coated, impregnated, or chemically linked with at least one high molecular substance retentive of moisture.
    Type: Grant
    Filed: November 3, 1989
    Date of Patent: June 18, 1991
    Assignee: Chisso Corporation
    Inventors: Hideo Kurisaki, Masahiko Nishikawa