Patents by Inventor Seiko Kawada

Seiko Kawada 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).

  • Fat-soluble drug composition
    Patent number: 7947305
    Abstract: The present invention aims at providing a fat-soluble drug composition having improved absorbability of the fat-soluble component in the living body and being stable as a formulation, specifically a fat-soluble drug composition for capsules. The present invention relates to a fat-soluble drug composition comprising a fat-soluble component and an emulsifier, wherein the emulsifier contains diacetyltartaric and unsaturated fatty acid esters of glycerol and a glycerol ester of unsaturated fatty acid.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: May 24, 2011
    Assignee: Riken Vitamin Co., Ltd.
    Inventors: Eichi Kikuchi, Seiko Kawada
  • Fat-soluble drug composition
    Publication number: 20070042036
    Abstract: The present invention aims at providing a fat-soluble drug composition having improved absorbability of the fat-soluble component in the living body and being stable as a formulation, specifically a fat-soluble drug composition for capsules. The present invention relates to a fat-soluble drug composition comprising a fat-soluble component and an emulsifier, wherein the emulsifier contains diacetyltartaric and unsaturated fatty acid esters of glycerol and a glycerol ester of unsaturated fatty acid.
    Type: Application
    Filed: August 18, 2006
    Publication date: February 22, 2007
    Inventors: Eichi Kikuchi, Seiko Kawada