Patents by Inventor Yoshihiko Nokura

Yoshihiko Nokura 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: 11905271
    Abstract: Provided is a compound represented by formula M-30: or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula M-30 and an inert carrier. The compound represented by formula M-30 and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: February 20, 2024
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe, Takahiro Kimura
  • Publication number: 20230337672
    Abstract: A method for controlling a soybean rust fungus having an amino acid substitution of F129L in a mitochondrial cytochrome b protein. A compound of formula (I) can be used for controlling a soybean rust fungus having an amino acid substitution of F129L in a mitochondrial cytochrome b protein, wherein: R1 represents a C1-C4 alkyl group or the like; n represents 0, 1, or 2; Q represents the group of Q1 or the like; represents the binding site to the rest of molecule; X1 represents —C(H)? or the like; X2 represents -C(O)OCH3 or the like; J represents the group represented by J1 or the like; # represents the binding position to E; Y1 represents an oxygen atom or the like; Y2 represents ?C(R6)— or the like; R6 represents a C1-C4 alkyl group or the like; and E represents a C1-C6 chain hydrocarbon group or the like.
    Type: Application
    Filed: June 29, 2021
    Publication date: October 26, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hidekatsu TOBITA, Takaaki NAKANO, Yoshihiko NOKURA
  • Publication number: 20230232827
    Abstract: The present invention provides a method for controlling a soybean rust fungus having an amino acid substitution of F129L in a mitochondrial cytochrome b protein. A compound represented by formula (I) [wherein: X1 represents —C(H)? or the like; X2 represents —C(O)OCH3 or the like; Y1 represents —C(R4)? or the like; Y2 represents —C(R5)? or the like; R1, R2, R3, R4, and R5 each represent a C1-C4 alkyl group or the like; and E represents a C1-C6 chain hydrocarbon group or the like] can be used for controlling a soybean rust fungus having an amino acid substitution of F129L in a mitochondrial cytochrome b protein.
    Type: Application
    Filed: June 29, 2021
    Publication date: July 27, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hidekatsu TOBITA, Takaaki NAKANO, Yoshihiko NOKURA
  • Publication number: 20230102860
    Abstract: The present invention provides a method for controlling a soybean rust fungus having an amino acid substitution of F129L on mitochondrial cytochrome b protein. According to the present invention, a compound represented by formula (I) [wherein: Q represents a group represented by Q1, a group represented by Q2, a group represented by Q3, or a group represented by Q4 (wherein “•” represents a binding site to a benzene ring); R1 represents a C1-C4 alkyl group which may be optionally substituted with one or more halogen atoms, etc.; E represents R2—CH?CH—, etc.; R2 represents a cyclopropyl group, etc.] can be used to control a soybean rust fungus having an amino acid substitution of F129L on mitochondrial cytochrome b protein.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 30, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takaaki NAKANO, Hidekatsu TOBITA, Yuichi MATSUZAKI, Yoshihiko NOKURA
  • Publication number: 20230102128
    Abstract: The present invention provides a composition having an excellent control efficacy against plant diseases, and a method for controlling plant diseases using the same composition, and the composition comprises a compound represented by formula (I) [wherein each symbol represents the definition described in the specification], and one or more compounds selected from a mitochondrial electron transport chain complex III inhibitor, a mitochondrial electron transport chain complex II inhibitor, and a sterol biosynthesis inhibitor.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 30, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hidekatsu TOBITA, Yoshihiko NOKURA, Takaaki NAKANO
  • Publication number: 20230102557
    Abstract: The present invention provides a composition having an excellent control efficacy against plant diseases, and a method for controlling plant diseases using the same composition, and the composition comprises a compound represented by formula (I) [wherein each symbol represents the definition described in the specification], and one or more compounds selected from a mitochondrial electron transport chain complex III inhibitor, a mitochondrial electron transport chain complex II inhibitor, and a sterol biosynthesis inhibitor.
    Type: Application
    Filed: January 29, 2021
    Publication date: March 30, 2023
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Hidekatsu TOBITA, Yoshihiko NOKURA, Takaaki NAKANO
  • Publication number: 20220324871
    Abstract: A compound of formula (C-7), wherein RQ represents a fluorine atom, a chlorine atom, or a —S(O)nR2; RQ2 represents a —S(O)nR2; R2 represents an ethyl group; n represents 0, 1, or 2; R3b represents a chlorine atom; and R3c represents a hydrogen atom.
    Type: Application
    Filed: June 24, 2022
    Publication date: October 13, 2022
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka TANAKA, Naoya SUGIMOTO, Risa KONO, Yoshihiko NOKURA
  • Patent number: 11407756
    Abstract: A compound controlling harmful arthropods, represented by formula (I) [wherein Q represents a group represented by Q1 or a group represented by Q2; Z represents an oxygen atom or a sulfur atom; A1 represents a nitrogen atom; A2 represents a CR4a; A3 represents a nitrogen atom or a CR4b; B1 represents a CR1; B2 represents a nitrogen atom or a CR6b; B3 represents a nitrogen atom or a CR6c; R1 represents a C1-C6 chain hydrocarbon group having one or more substituent(s) selected from the group consisting of a cyano group and a halogen atom; R2 represents a C1-C6 chain hydrocarbon group; R3 represents a C1-C6 chain hydrocarbon group; R4a, R4b, R6b, and R6c are identical to or different from each other, and each represent a hydrogen atom; n represents 0, 1, or 2; and q represents 0, 1, 2, or 3] or an N-oxide compound thereof.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: August 9, 2022
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka Tanaka, Naoya Sugimoto, Risa Kono, Yoshihiko Nokura
  • Patent number: 11399539
    Abstract: A heterocyclic compound that exhibits superior control effects against harmful arthropods is provided. In particular, a heterocyclic compound of formula (I) is provided, wherein the variable groups are as defined in the specification. Also provided is a composition containing the heterocyclic compound of formula (I) and one or more types of components selected from the components described in the specification.
    Type: Grant
    Filed: July 6, 2017
    Date of Patent: August 2, 2022
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka Tanaka, Masaru Shimomura, Yoshihiko Nokura, Shinichiro Murakami
  • Publication number: 20220217979
    Abstract: A compound of formula (I) or an N-oxide thereof, a composition for controlling harmful arthropods including the compound, and a method for controlling harmful arthropods by applying the compound, where Q represents a group represented by formula Q1 etc., Z represents an oxygen atom etc., A1 represents CR4a etc., A2 represents a nitrogen atom etc., B1 represents a nitrogen atom or CR6a etc., B2 represents CR1 etc., B3 represents a nitrogen atom or CR6c etc., B4 represents a nitrogen atom or CR6d etc., R1 represents a C1-C6 chain hydrocarbon group etc., R2 represents a C1-C6 alkyl group etc., R3a, R3b and R3d are identical to or different from each other and each represents a C1-C6 chain hydrocarbon group etc., R4a, R6a, R6c and R6d are identical to or different from each other and each represents a C1-C6 chain hydrocarbon group etc., and n is 0, 1 or 2.
    Type: Application
    Filed: March 27, 2020
    Publication date: July 14, 2022
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takeshi TSURUDA, Yoshihiko NOKURA, Yasumasa SAITO
  • Publication number: 20220135537
    Abstract: The present invention provides a compound having an excellent control effect against harmful arthropods, which is represented by formula (I) [wherein A1 represents CR1b etc., A2 represents CR1c etc., T represents a C1-C10 chain hydrocarbon group which is substituted with one or more halogen atoms etc., Q represents an oxygen atom etc., R1a, R1b and R1c are identical to or different from each other, and each represents a C1-C6 alkyl group etc., R2 represents a C1-C6 alkyl group etc., R3 represents a C1-C6 chain hydrocarbon group etc., n is 0, 1 or 2, and q is 0, 1, 2 or 3.], as well as a composition for controlling harmful arthropod comprising the same compound, and a method for controlling harmful arthropod comprising applying the same compound.
    Type: Application
    Filed: February 19, 2020
    Publication date: May 5, 2022
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka TANAKA, Yoshihiko NOKURA, Yuji NAKAJIMA
  • Publication number: 20210347757
    Abstract: A compound represented by formula (I) or an N-oxide compound thereof is provided with excellent control efficacies against harmful arthropods, wherein A1 represents a nitrogen atom or a CR4; R4 represents a hydrogen atom, a OR27, a NR27R28, a cyano group, a nitro group, or a halogen atom; hereinafter referred to as “Het”, represents Het-1, Het-2, Het-3, or Het-4: wherein #1 represents the binding position of Het and T, and #2 represents the binding position of Het and T represents T-1, T-2, T-3, T-4, T-5, T-6, or T-7: R1 represents a C1-C10 chain hydrocarbon group having one or more halogen atoms or the like; and R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like.
    Type: Application
    Filed: July 23, 2021
    Publication date: November 11, 2021
    Inventors: Takamasa TANABE, Yoshihiko NOKURA, Kohei ORIMOTO, Yuji NAKAJIMA
  • Patent number: 11124492
    Abstract: A compound represented by formula (I) or an N-oxide compound thereof is provided with excellent control efficacies against harmful arthropods, wherein A1 represents a nitrogen atom or a CR4; R4 represents a hydrogen atom, a OR27, a NR27R28, a cyano group, a nitro group, or a halogen atom; hereinafter referred to as “Het”, represents Het-1, Het-2, Het-3, or Het-4: wherein #1 represents the binding position of Het and T, and #2 represents the binding position of Het and T represents T-1, T-2, T-3, T-4, T-5, T-6, or T-7: R1 represents a C1-C10 chain hydrocarbon group having one or more halogen atoms or the like; and R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: September 21, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takamasa Tanabe, Yoshihiko Nokura, Kohei Orimoto, Yuji Nakajima
  • Patent number: 11124480
    Abstract: A compound of formula (I), or an N-oxide thereof is provided. In the compound of formula (I), Het1 represents Het1-1, Het1-2, Het1-3, Het1-4, Het1-5, Het1-6, Het1-7, Het1-8, or Het1-9, and the remaining variable groups are as defined in the specification. The compound of formula (I), or N-oxide thereof has a superior effect in controlling arthropod pests.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: September 21, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Takamasa Tanabe, Yoshihiko Nokura, Yuji Nakajima
  • Publication number: 20210230137
    Abstract: Provided is a compound represented by formula (I): or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula (I) and an inert carrier. The compound represented by formula (I) and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.
    Type: Application
    Filed: April 1, 2021
    Publication date: July 29, 2021
    Inventors: Kohei ORIMOTO, Yoshihiko NOKURA, Yuji NAKAJIMA, Takamasa TANABE, Takahiro KIMURA
  • Patent number: 11001567
    Abstract: Provided is a compound represented by formula (I): or an N-oxide compound thereof, wherein the variable groups are as defined in the specification. Also provided is an arthropod pest control agent containing a compound represented by formula (I) and an inert carrier. The compound represented by formula (I) and arthropod pest control agent exhibit an excellent controlling effect against arthropod pests.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: May 11, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe, Takahiro Kimura
  • Publication number: 20200399278
    Abstract: The present invention provides a compound having an excellent control effect on a harmful arthropod.
    Type: Application
    Filed: December 25, 2018
    Publication date: December 24, 2020
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka TANAKA, Naoya SUGIMOTO, Risa KONO, Yoshihiko NOKURA
  • Publication number: 20200239418
    Abstract: A compound of formula (I), or an N-oxide thereof is provided. In the compound of formula (I), Het1 represents Het1-1, Het1-2, Het1-3, Het1-4, Het1-5, Het1-6, Het1-7, Het1-8, or Het1-9, and the remaining variable groups are as defined in the specification. The compound of formula (I), or N-oxide thereof has a superior effect in controlling arthropod pests.
    Type: Application
    Filed: April 14, 2020
    Publication date: July 30, 2020
    Inventors: Kohei ORIMOTO, Takamasa TANABE, Yoshihiko NOKURA, Yuji NAKAJIMA
  • Patent number: 10662157
    Abstract: A compound of formula (I), or an N-oxide thereof is provided. In the compound of formula (I), Het1 represents Het1-1, Het1-2, Het1-3, Het1-4, Het1-5, Het1-6, Het1-7, Het1-8, or Het1-9, and the remaining variable groups are as defined in the specification. The compound of formula (I), or N-oxide thereof has a superior effect in controlling arthropod pests.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: May 26, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Takamasa Tanabe, Yoshihiko Nokura, Yuji Nakajima
  • Patent number: 10645929
    Abstract: Provided is a compound represented by formula (I), or an N-oxide thereof: wherein: A1 represents a nitrogen atom or a CR4; R4 represents a hydrogen atom or the like; R1 represents a C2-C10 chain hydrocarbon group having one or more halogen atoms or the like; R2 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like; q represents 0, 1, 2, or 3; R3 represents a C1-C6 chain hydrocarbon group optionally having one or more substituents selected from Group B or the like; p represents 0, 1, or 2; R6 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like; and n represents 0, 1, or 2. The compound of formula (I) has excellent control efficacies against harmful arthropods.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: May 12, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe