Patents by Inventor Yoko CHO

Yoko CHO 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: 11912684
    Abstract: Although a variety of pest control agents have been used for many years, many of these pest control agents have various problems, such as insufficient effectiveness, and restriction on use thereof due to resistance acquired by pests, and the like. Therefore, it is desired to develop a novel pest control agent that is less likely to have such drawbacks. One of objects of the present invention is to provide a highly active compound or a salt thereof against a pest. The present invention relates to an N-(4-pyridyl)nicotinamide compound represented by the following formula (I) (in the formula (I), for each substituent, see Description) or a salt thereof.
    Type: Grant
    Filed: April 25, 2018
    Date of Patent: February 27, 2024
    Assignee: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Tetsuo Yoneda, Kotaro Yoshida, Yuta Tazawa, Tatsuya Kani, Yoko Cho, Yuto Murai
  • Publication number: 20210115015
    Abstract: Although a variety of pest control agents have been used for many years, many of these pest control agents have various problems, such as insufficient effectiveness, and restriction on use thereof due to resistance acquired by pests, and the like. Therefore, it is desired to develop a novel pest control agent that is less likely to have such drawbacks. One of objects of the present invention is to provide a highly active compound or a salt thereof against a pest. The present invention relates to an N-(4-pyridyl)nicotinamide compound represented by the following formula (I) (in the formula (I), for each substituent, see Description) or a salt thereof.
    Type: Application
    Filed: April 25, 2018
    Publication date: April 22, 2021
    Applicant: ISHIHARA SANGYO KAISHA, LTD.
    Inventors: Tetsuo YONEDA, Kotaro YOSHIDA, Yuta TAZAWA, Tatsuya KANI, Yoko CHO, Yuto MURAI