Patents by Inventor Kazue Akiyama

Kazue Akiyama 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).

  • Agent for preventing and treating disturbances of intestinal mucous membrane
    Patent number: 5576331
    Abstract: A method for preventing and treating disturbances of intestinal mucous membrane comprising administering to a patient in need thereof an effective amount of the compound 2-(4-chlorobenzoylamino)-3-(2-quinolon-4-yl) propionic acid or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: July 22, 1994
    Date of Patent: November 19, 1996
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Katsuya Yamasaki, Kazushi Sakurai, Kazue Akiyama, Toshihiro Osaka
  • Method for treating diabetes mellitus
    Patent number: 5480891
    Abstract: A method for treating diabetes mellitus comprising administering to a patient in need thereof a pharmaceutically acceptable inert carrier in combination with an effective amount for treating diabetes mellitus of a carbostyril compound or a pharmaceutically acceptable salt thereof of the formula: ##STR1## wherein R is a halogen atom, the position of substitution of the side chain in the carbostyril skeleton being at the 3- or 4-position and the bond between the 3-position and the 4-positions in the carbostyril skeleton being a single bond or a double bond.
    Type: Grant
    Filed: December 1, 1993
    Date of Patent: January 2, 1996
    Assignee: Otsuka Pharmaceutical Co., Ltd.
    Inventors: Katsuya Yamasaki, Kazushi Sakurai, Kazue Akiyama