Patents by Inventor Yukio Aouda

Yukio Aouda 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).

  • Nitroglycerin spray
    Patent number: 4919919
    Abstract: The present invention relates to a nitroglycerin spray prepared by filling a solution comprising nitroglycerin, ethanol and water and having a pH of about 2.4 to about 6.7 into a liquid-pressurized container.
    Type: Grant
    Filed: September 14, 1988
    Date of Patent: April 24, 1990
    Assignee: Nippon Kayaku Kabushiki Kaisha
    Inventors: Yukio Aouda, Hiroshi Ninomiya, Genichi Izu, Yuichi Yazawa, Megumi Tachibana
  • Sheet-like preparation
    Patent number: 4777046
    Abstract: A sheet-like preparation comprising a composition comprising (a) a drug, (b) gelatin or agar, (c) gluten, (d) a carboxyvinyl polymer, (e) a polyhydriic alcohol, (f) a gum and (g) wax as its essential constituents, and water in an amount of 0 to 30 w/w % based on the total weight of the essential constituents, and a sheet-like support which supports thereon said composition.The sheet-like preparation of this invention is useful, for example, as a preparation for oral cavity administration.
    Type: Grant
    Filed: October 1, 1985
    Date of Patent: October 11, 1988
    Assignees: Nippon Kayaku Kabushiki Kaisha, Teikoku Seiyaku Kabushiki Kaisha, Kaken Pharmaceutical Co., Ltd.
    Inventors: Taiichiro Iwakura, Tadafumi Mizobuchi, Yukio Aouda