Patents by Inventor Toshie Yamauchi

Toshie Yamauchi 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).

  • Propiophenone derivatives for treatment of pollakiuria (frequency urination)
    Patent number: 4912116
    Abstract: A method for the treatment of pollakiurea in a subject in need thereof, comprising the step of administering to said subject an effective antipollakiurea amount of a propiophenone of the formula (I) ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 each independently represents hydrogen, halogen, lower alkyl- or halogeno-lower-alkyl, lower-alkoxy, or cycloalkyl having 3-8 carbon atoms, two of which R.sub.1, R.sub.2, and R.sub.3 groups may combine to form methylenedioxy or ethyleneoxy, R.sub.4 represents hydrogen or a lower-alkyl, and A represents pyrrolidinyl-, piperidinyl-, morpholinyl-, or azepinyl or a pharmaceutically-acceptable acid addition salt thereof, is disclosed.
    Type: Grant
    Filed: December 22, 1987
    Date of Patent: March 27, 1990
    Assignee: Hokuriku Pharmaceutical Co., Ltd.
    Inventors: Yasuo Itoh, Hideo Kato, Eiichi Koshinaka, Kouji Morikawa, Toshie Yamauchi