Patents by Inventor Shuichiro Kouno

Shuichiro Kouno 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).

  • Patent number: 4536206
    Abstract: A miticidal composition comprising a water-soluble acidic high polymer electrolyte of branching crosslinked polymer having a plurality of carboxyl groups as active ingredient and an aqueous medium is effective for various spider mites without causing chemical injury.
    Type: Grant
    Filed: October 14, 1983
    Date of Patent: August 20, 1985
    Assignee: Wako Pure Chemical Industries, Ltd.
    Inventors: Yoshiaki Kubo, Kaoru Takemura, Shuichiro Kouno