Patents Assigned to Tomoe Kagaku Kogyo Kabushiki Kaisha
  • Patent number: 4764201
    Abstract: Certain water-soluble derivatives of vitamin K compounds have been found to regulate the growth of plants. The present invention relates to a method for plant growth regulation with such water-soluble derivatives of vitamin K compounds and plant growth regulating compositions comprising the same.
    Type: Grant
    Filed: March 18, 1985
    Date of Patent: August 16, 1988
    Assignee: Tomoe Kagaku Kogyo Kabushiki Kaisha
    Inventors: Yasuo Iino, Yoshinori Saito