Patents by Inventor Ryusuke KISHIGAMI

Ryusuke KISHIGAMI 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: 12010995
    Abstract: In production of crops of agriculture and horticulture or the like, damage caused by diseases is still large, and, due to factors such as occurrence of resistant diseases to existing drugs, development of new agrohorticultural fungicides is desired. The present invention provides an agrohorticultural fungicide and a method of use thereof of, an active ingredient thereof being a compound represented by the general formula (I) or salts thereof: {wherein X1, X2, X3 and X4 denote a hydrogen atom or the like, A, B, Y, denote a single bond or carbonyl group or the like, Q denotes a (C1-C6)alkyl group or hetero ring or the like, R5 and R6 denote a hydrogen atom or (C1-C6)alkyl group or the like.}.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: June 18, 2024
    Assignee: NIHON NOHYAKU CO., LTD.
    Inventors: Naoya Fujita, Masao Yamashita, Ryusuke Kishigami, Hiroko Satoh
  • Publication number: 20230121730
    Abstract: In production of crops of agriculture and horticulture or the like, damage caused by diseases is still large, and, due to factors such as occurrence of resistant diseases to existing drugs, development of new agrohorticultural fungicides is desired. The present invention provides an agrohorticultural fungicide and a method of use thereof of, an active ingredient thereof being a compound represented by the general formula (I) or salts thereof: {wherein X1, X2, X3 and X4 denote a hydrogen atom or the like, A, B, Y, denote a single bond or carbonyl group or the like, Q denotes a (C1-C6)alkyl group or hetero ring or the like, R5 and R6 denote a hydrogen atom or (C1-C6)alkyl group or the like.}.
    Type: Application
    Filed: August 6, 2019
    Publication date: April 20, 2023
    Inventors: Naoya FUJITA, Masao YAMASHITA, Ryusuke KISHIGAMI, Hiroko SATOH
  • Publication number: 20220386614
    Abstract: In production of crops of agriculture and horticulture or the like, damage caused by diseases is still large, and, due to factors such as occurrence of resistant diseases to existing drugs, development of new agrohorticultural fungicides is desired. General formula (I) As a result of intensive research to develop novel fungicides, the present inventors found that the compound represented by the general formula (I) of the present invention or a salt thereof is useful as an agrohorticultural fungicide to complete the present invention.
    Type: Application
    Filed: November 5, 2020
    Publication date: December 8, 2022
    Inventors: Naoya FUJITA, Ryusuke KISHIGAMI