Patents by Inventor Kiyomi Tsuruta

Kiyomi Tsuruta 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).

  • Patch having a preparation for external use attached thereto
    Patent number: 5869087
    Abstract: A preparation for external use in application to the body, which comprises an antiphlogistic with carboxylic groups in the molecule, l-menthol and a metal salt of a fatty acid; and a patch having the preparation spread thereon for easier application to the body.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: February 9, 1999
    Assignee: Hisamitsu Pharmaceutical Co., Inc.
    Inventors: Munehiko Hirano, Kiyomi Tsuruta