Patents by Inventor Masahiro Aratake

Masahiro Aratake 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 HAVING COLLAGENASE ACTIVITY AND METHOD FOR PRODUCING THE SAME
    Publication number: 20210009978
    Abstract: One or more embodiments of the present invention provide a novel polypeptide that enables production of a highly uniform polypeptide having collagenase activity. The polypeptide of the one or more embodiments of the present invention is a mutant polypeptide comprising amino acid substitutions in collagenase G or collagenase H. The mutant polypeptide is not modified with an N-linked sugar chain when it is obtained via secretory production in an expression system using a yeast host.
    Type: Application
    Filed: September 25, 2020
    Publication date: January 14, 2021
    Applicant: KANEKA CORPORATION
    Inventor: Masahiro Aratake