Patents by Inventor Kyoko Sakuma

Kyoko Sakuma 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).

  • Treating agent for peripheral circulatory disturbances
    Patent number: 5166169
    Abstract: A preventing and treating agent for peripheral circulatory disturbances containing a compound represented by formula (I): ##STR1## wherein R represents an imidazolyl group, a thiazolyl group, or a pyridyl group; n represents 1 or 2; and m represents an integer of from 1 to 4, or a salt thereof as an active ingredient.
    Type: Grant
    Filed: April 30, 1991
    Date of Patent: November 24, 1992
    Assignee: Daiichi Pharmaceutical Co., Ltd.
    Inventors: Kyoko Sakuma, Shinichiro Ashida
  • The compound, 6-(1-imidazolyl methyl)-5,6,7,8-tetrahydronaphthalene-2-carboxylic acid and salts thereof having antidiabetic activity
    Patent number: 4942171
    Abstract: An antidiabetic agent is disclosed, which comprises a compound represented by formula (I): ##STR1## wherein R represents an imidazolyl group, a thiazolyl group or a pyridyl group; n represents 1 or 2; and m represents an integer of from 1 to 4, or a pharmaceutically acceptable salt thereof as an active ingredient.
    Type: Grant
    Filed: July 6, 1988
    Date of Patent: July 17, 1990
    Assignee: Daiichi Seiyaku Co., Ltd.
    Inventors: Hidemi Masumura, Kyoko Sakuma, Shinichiro Ashida
  • Method for treating retinopathy
    Patent number: 4746668
    Abstract: A method for treating and preventing retinopathy which comprises administering a therapeutically effective amount of 2-(2-phenyl-2-(2-pyridyl))ethyl-2-imidazoline or a pharmaceutically acceptable salt thereof to a patient having retinopathy is disclosed.
    Type: Grant
    Filed: August 14, 1986
    Date of Patent: May 24, 1988
    Assignee: Daiichi Seiyaku Co., Ltd.
    Inventors: Takao Sato, Shinichiro Ashida, Kyoko Sakuma