Patents by Inventor Hideo Ohgai

Hideo Ohgai 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).

  • Vector for expression and secretion of polypeptide microorganism transformed by the vector and production of polypeptide with the same microorganism
    Patent number: 5545564
    Abstract: This present invention provides a vector for expression and secretion of a polypeptide by directly joining a DNA sequence coding for a signal peptide to a DNA sequence coding for the desired polypeptide, the vector containing the DNA sequence coding for the signal peptide, a vector for expression and secretion of the desired polypeptide as defined above and further having incorporated therein the DNA sequence coding for the desired polypeptide, a microorganism transformed by the secretion vector, and a process for producing the desired polypeptide by growing the microorganism.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: August 13, 1996
    Assignee: Earth Chemical Company, Ltd.
    Inventors: Hideo Ohgai, Hiroshi Momota, Takeshi Kumakura, Noriyuki Kajifusa, Toshiki Kitazawa, Kazuhide Oshiden, Aizo Matsushiro