Patents by Inventor Kingo Narumi

Kingo Narumi 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).

  • Aerosol preparation for external use
    Patent number: 5397564
    Abstract: This invention provides an aerosol preparation for topical use, primarily for skin cooling, which is novel in that it is propelled out in the form of a sherbet-like foam. The concentrate is based on water and a lower alcohol and a liquefied. petroleum gases and dimethyl ether is used as a propellant. By using the basic agent and the propellant in a specified ratio, a sherbet-like foam can be formed. The aerosol preparation may also incorporate a drug.
    Type: Grant
    Filed: November 13, 1990
    Date of Patent: March 14, 1995
    Assignee: Taisho Pharmaceutical Co., Ltd.
    Inventors: Toshimitsu Seki, Kingo Narumi, Tatsuoki Iguchi, Shozo Kouchiwa