Patents by Inventor Jun Tokumura

Jun Tokumura 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).

  • Dry flowable polyoxin compositions
    Patent number: 6239115
    Abstract: Disclosed are dry flowables containing polyoxin compound, surfactant and water-soluble inorganic material. The dry flowables of the present invention have good friability, dispersibility and suspensibilitv when mixed with water, and have an excellent characteristic that they can efficiently bring out the activity of polyoxin compounds as agricultural chemicals.
    Type: Grant
    Filed: November 16, 1998
    Date of Patent: May 29, 2001
    Assignee: Kaken Pharmaceutical Co., Ltd.
    Inventors: Jun Tokumura, Shinichiro Kochi, Tomoki Yoshimura