Patents by Inventor Mika Sumi

Mika Sumi 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).

  • Insulin resistance improving agent
    Patent number: 8097635
    Abstract: An object of the present invention is to provide a safe and highly effective insulin resistance improving agent or therapeutic agent for type II diabetes. According to the present invention, an insulin resistance improving agent or a therapeutic agent for type II diabetes comprising a compound represented by general formula (I) (wherein R1, R2, and R3 are the same as or different from each other, and each represents lower alkyl, lower alkenyl, lower alkynyl, aralkyl, araryl, phenyl, or a hydrogen atom) or a salt thereof as an active ingredient can be provided.
    Type: Grant
    Filed: September 19, 2007
    Date of Patent: January 17, 2012
    Assignees: Kyowa Hakko Bio Co., Ltd., Mitsubishi Gas Chemical Company, Inc.
    Inventors: Mika Sumi, Fumiko Ogino, Toshikazu Kamiya, Masahiko Nakano, Kazutoshi Kikkawa
  • INSULIN RESISTANCE IMPROVING AGENT
    Publication number: 20100093780
    Abstract: An object of the present invention is to provide a safe and highly effective insulin resistance improving agent or therapeutic agent for type II diabetes. According to the present invention, an insulin resistance improving agent or a therapeutic agent for type II diabetes comprising a compound represented by general formula (I) (wherein R1, R2, and R3 are the same as or different from each other, and each represents lower alkyl, lower alkenyl, lower alkynyl, aralkyl, araryl, phenyl, or a hydrogen atom) or a salt thereof as an active ingredient can be provided.
    Type: Application
    Filed: September 19, 2007
    Publication date: April 15, 2010
    Applicants: KYOWA HAKKO BIO CO., LTD., MITSUBISHI GAS CHEMICAL COMPANY, INC.
    Inventors: Mika Sumi, Fumiko Ogino, Toshikazu Kamiya, Masahiko Nakano, Kazutoshi Kikkawa