Patents by Inventor Keizo Anzai

Keizo Anzai 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).

  • Use of 3-oxygermylpropionic acid to treat and prevent diabetes-dependent type of autoimmune diseases
    Patent number: 5180739
    Abstract: A pharmaceutical composition is used to treat and prevent a diabetes-dependent type of autoimmune diseases, said pharmaceutical composition comprising a therapeutically effective amount of 3-oxygermylpropionic acid represented by the following formula:[(O.sub.1/2).sub.3 GeCH.sub.2 CH.sub.2 CO.sub.2 H].sub.nwherein n stands for an integer of 1 or more, optionally with an activating carrier.
    Type: Grant
    Filed: February 23, 1991
    Date of Patent: January 19, 1993
    Assignee: Sanwa Kagaku Kenkyusho Co., Ltd.
    Inventors: Kiichi Sawai, Masayasu Kurono, Takahiko Mitani, Masanori Nagabuchi, Keizo Anzai