Patents by Inventor Noriharu Umetsu

Noriharu Umetsu 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).

  • N-Alkoxysulfenylcarbamates useful as insecticides
    Patent number: 4394383
    Abstract: A novel class of chemical compounds useful as pesticides consists of N-alkoxysulfenylcarbamate esters. The preparation of these compounds, their physical properties, formulations, and use to control both household insects and crop pests are exemplified.
    Type: Grant
    Filed: September 28, 1981
    Date of Patent: July 19, 1983
    Assignee: Regents of the University of California
    Inventors: Mitsuyasu Kawata, Noriharu Umetsu, Tetsuo R. Fukuto