Patents by Inventor Nobuyuki YORIFUJI

Nobuyuki YORIFUJI 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).

  • ARYLTETRAHYDROPYRIDINE DERIVATIVE OR SALT THEREOF, INSECTICIDAL AGENT CONTAINING THE COMPOUND, AND METHOD OF USE THEREOF
    Publication number: 20230295108
    Abstract: Crop production in agriculture, horticulture, and the like has still been significantly damaged by pests and the like, and pests that are resistant to existing drugs have appeared. Due to such concerns, it is desired to develop novel insecticidal agents and acaricides. The present invention provides a compound represented by general formula (1): wherein X and Y represent an oxygen atom or a sulfur atom, R1 represents a hydrogen atom or the like, R2 represents a substituted phenyl group or the like, R3 represents a hydrogen atom or the like, and R4 represents a phenyl group or the like, or a salt thereof, an agricultural and horticultural insecticidal agent containing the compound as an active ingredient, and a method of use thereof.
    Type: Application
    Filed: June 24, 2021
    Publication date: September 21, 2023
    Applicant: NIHON NOHYAKU CO., LTD.
    Inventors: Koji TANAKA, Ryosuke TANAKA, Nobuyuki YORIFUJI, Yosuke MIYAZAKI