Patents by Inventor Yoshikazu Yamaki

Yoshikazu Yamaki 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).

  • Method of decreasing physiological drop from fruit trees using brassinolide
    Patent number: 5071466
    Abstract: A method of decreasing the physiological fruit drop from fruit trees, which comprises treating at least the overground portion of a growing citrus, peach, apple, pear or persimmon tree with a liquid agricultural composition comprising brassinolide in a concentration of about 1.times.10.sup.-5 ppm to about 5 ppm.
    Type: Grant
    Filed: August 28, 1990
    Date of Patent: December 10, 1991
    Assignee: Teijin Limited
    Inventors: Susumu Kuraishi, Kazumi Sugiyama, Yoshikazu Yamaki, Yoshikazu Yamanaka, Kiyoshi Yokota