Patents Assigned to Kissei Yakuhin Kogyo Kabushiki Kaisha (Kissei Pharmaceutical Co. Ltd.)
  • Aromatic amidocarboxylic acids and pharmaceutical compositions thereof
    Patent number: 4026896
    Abstract: New aromatic amidocarboxylic acid derivatives of the general formula: ##STR1## wherein R.sub.1 and R.sub.2 each represent a hydrogen atom or an alkyl gp with 1-4 carbon atoms; R.sub.3 and R.sub.
    Type: Grant
    Filed: April 16, 1975
    Date of Patent: May 31, 1977
    Assignee: Kissei Yakuhin Kogyo Kabushiki Kaisha (Kissei Pharmaceutical Co. Ltd.)
    Inventors: Kozaburo Harita, Yukiyoshi Ajisawa, Kinji Iizuka, Michio Toda, Yukihiko Kinoshita, Tetsuhide Kamijo, Michihiro Kobayashi