Patents by Inventor Toshiaki Utsugi

Toshiaki Utsugi 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).

  • Emulsifier composition
    Patent number: 4312777
    Abstract: An emulsifier composition comprising a polyoxyethylene sorbitol fatty acid ester and a multivalent metal salt of a fatty acid is effective in stabilizing water-in-oil type emulsions.
    Type: Grant
    Filed: November 29, 1979
    Date of Patent: January 26, 1982
    Assignee: Kao Soap Co., Ltd.
    Inventors: Junichi Kawano, Hisao Tsutsumi, Toshiaki Utsugi
  • Powdered compressed cosmetic material
    Patent number: 4305931
    Abstract: A powdered compressed cosmetic material comprising a hydroxypropyl-etherified glycolipid ester represented by the general formula; ##STR1## wherein R.sup.1 represents a methyl group or a hydrogen atom, R.sup.2 represents a saturated or unsaturated hydrocarbon group having carbon atoms of 11 to 15 when R.sup.1 is a methyl group, or R.sup.2 represents a saturated or unsaturated hydrocarbon group having carbon atoms of 12 to 16 when R.sup.1 is a hydrogen atom, A represents the group ##STR2## R.sup.3 represents a saturated or unsaturated hydrocarbon group having carbon atoms of 1 to 20 or --(A).sub.h H, and a, b, c, d, e, f, g and h are integers, whose sum ranges from 1 to 6.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: December 15, 1981
    Assignee: Kao Soap Co., Ltd.
    Inventors: Junichi Kawano, Toshiaki Utsugi, Shigeo Inoue, Shizuo Hayashi, deceased