Patents by Inventor Hideo Ogai

Hideo Ogai 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).

  • Polypeptide, process for preparing the same and pharmaceutical compositions and cosmetics containing the polypeptide
    Patent number: 5654171
    Abstract: The present invention relates to a polypeptide (CIF Cornifation Inhibiting factor) characterized in that the polypeptide has a sequence of 212 amino acid residues represented by the formula (1) and a molecular weight of about 24000 daltons as determined by SDS-PAGE, a process for preparing the polypeptide, pharmaceutical compositions and cosmetics comprising the polypeptide, and a method of preventing or curing symptoms of skin diseases due to abnormal cornification of the skin with use of the polypeptide.
    Type: Grant
    Filed: December 5, 1994
    Date of Patent: August 5, 1997
    Assignee: Earth Chemical Company, Ltd.
    Inventors: Hidekazu Suginaka, Motoyuki Sugai, Yonman Hon, Hideo Ogai