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).

  • 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
  • Publication number: 20200109128
    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: December 11, 2019
    Publication date: April 9, 2020
    Inventors: Kohei ORIMOTO, Yoshihiko NOKURA, Yuji NAKAJIMA, Takamasa TANABE, Takahiro KIMURA
  • Patent number: 10577343
    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: October 13, 2016
    Date of Patent: March 3, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Kohei Orimoto, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe, Takahiro Kimura
  • Publication number: 20190327970
    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: Application
    Filed: July 6, 2017
    Publication date: October 31, 2019
    Inventors: Ayaka TANAKA, Masaru SHIMOMURA, Yoshihiko NOKURA, Shinichiro MURAKAMI
  • Publication number: 20190127328
    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: March 27, 2017
    Publication date: May 2, 2019
    Inventors: Kohei ORIMOTO, Takamasa TANABE, Yoshihiko NOKURA, Yuji NAKAJIMA
  • Patent number: 10273210
    Abstract: A pyridine compound represented by formula (I), or an N-oxide thereof is provided, wherein the variable groups are as defined in the specification. The pyridine compound of formula has excellent control effects against harmful arthropods.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: April 30, 2019
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takeshi Tsuruda, Yoshihiko Nokura, Yuji Nakajima, Takamasa Tanabe
  • Publication number: 20190040038
    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: February 17, 2017
    Publication date: February 7, 2019
    Inventors: Takamasa TANABE, Yoshihiko NOKURA, Kohei ORIMOTO, Yuji NAKAJIMA
  • Patent number: 10172356
    Abstract: A bipyridine compound having an excellent controlling effect against noxious arthropods is provided. In particular, a bipyridine compound of formula (I) or an N-oxide thereof is provided in which the variable groups are as described in the specification. Also provided are compositions containing the bipyridine compound or an N-oxide thereof, and methods of using such compounds and compositions to control noxious arthropods.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 8, 2019
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takamasa Tanabe, Yoshihiko Nokura, Ryota Maehata, Kohei Orimoto, Yuji Nakajima
  • Patent number: 10173997
    Abstract: Provided is a bipyridine compound that exhibits an excellent controlling effect against noxious arthropods. In particular, provided is a bipyridine compound of formula (I) or an N-oxide thereof in which the variable groups are as defined in the specification. Also provided are compositions containing the biypridine compound or an N-oxide thereof, and methods of using such compounds and compositions to control noxious arthropods.
    Type: Grant
    Filed: January 29, 2016
    Date of Patent: January 8, 2019
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takamasa Tanabe, Yoshihiko Nokura, Ryota Maehata, Yuji Nakajima, Kohei Orimoto
  • Publication number: 20180317485
    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: Application
    Filed: October 26, 2016
    Publication date: November 8, 2018
    Inventors: Kohei ORIMOTO, Yoshihiko NOKURA, Yuji NAKAJIMA, Takamasa TANABE
  • Publication number: 20180310559
    Abstract: A bipyridine compound having an excellent controlling effect against noxious arthropods is provided. In particular, a bipyridine compound of formula (I) or an N-oxide thereof is provided in which the variable groups are as described in the specification. Also provided are compositions containing the biypridine compound or an N-oxide thereof, and methods of using such compounds and compositions to control noxious arthropods.
    Type: Application
    Filed: January 29, 2016
    Publication date: November 1, 2018
    Inventors: Takamasa TANABE, Yoshihiko NOKURA, Ryota MAEHATA, Kohei ORIMOTO, Yuji NAKAJIMA
  • Publication number: 20180297953
    Abstract: A pyridine compound represented by formula (I), or an N-oxide thereof is provided, wherein the variable groups are as defined in the specification. The pyridine compound of formula has excellent control effects against harmful arthropods.
    Type: Application
    Filed: October 18, 2016
    Publication date: October 18, 2018
    Inventors: Takeshi TSURUDA, Yoshihiko NOKURA, Yuji NAKAJIMA, Takamasa TANABE
  • Publication number: 20180297978
    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: October 13, 2016
    Publication date: October 18, 2018
    Inventors: Kohei ORIMOTO, Yoshihiko NOKURA, Yuji NAKAJIMA, Takamasa TANABE, Takahiro KIMURA
  • Patent number: 9974307
    Abstract: The present invention provides a composition for controlling pests having an excellent control efficacy on pests. A composition for controlling pests comprising a compound represented by the formula (1): wherein each of symbols are the same as defined in the Description, or N-oxide thereof; and one or more compounds selected from the group consisting of a group of azole-type compound, a group of strobilurin-type compound, a group of phenylamido-type compound, a group of a compound for controlling rice blast, a group of a compound for controlling sheath blight of rice, and a group of fungicidal compound selected from fludioxonil, ethaboxam, tolclofos-methyl, and captan; shows an excellent controlling efficacy on pests.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: May 22, 2018
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Chie Shimizu, Masashi Kamezaki, Yoshihiko Nokura
  • Patent number: 9924719
    Abstract: A pyridazine compound represented by formula (1): wherein A represents a nitrogen atom or a CR6, R1 represents a C2-C10 alkyl group having one or more halogen atoms, etc., R2 and R3 represent independently of each other a hydrogen atom, etc., R4 represents a C1-C6 chain hydrocarbon group optionally having one or more halogen atoms, R5 represents a C1-C6 chain hydrocarbon group optionally having one or more halogen atoms, etc., R6 represents a hydrogen atom, etc., n represents 0, 1, or 2, and p represents 0, 1, or 2, has an excellent efficacy for controlling harmful arthropods.
    Type: Grant
    Filed: September 29, 2015
    Date of Patent: March 27, 2018
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takamasa Tanabe, Yoshihiko Nokura, Ryota Maehata, Kohei Orimoto, Yuji Nakajima
  • Patent number: 9920050
    Abstract: A fused heterocyclic compound is provided represented by the following formula (1) or an N-oxide thereof, wherein A1 represents NR5, oxygen or sulfur, A2 and A3 represent a nitrogen atom or the like, R1 represents a C1 to C6 chain hydrocarbon group or the like, R2 represents a C1 to C6 chain hydrocarbon group or the like, R3 and R4 are the same or different and represent a C1 to C6 chain hydrocarbon group or the like, n represents 0, 1 or 2, and G represents any of the following formulae, wherein Q represents an oxygen or sulfur atom, p represents 0 or 1, and R10 to R24 are the same or different and represent a C1 to C6 chain hydrocarbon group or the like. The compound has an excellent control effect on pests.
    Type: Grant
    Filed: June 25, 2014
    Date of Patent: March 20, 2018
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Takamasa Tanabe, Hajime Mizuno, Ayaka Tanaka, Shinya Nishimura, Yoshihiko Nokura
  • Patent number: 9883675
    Abstract: The present invention provides a method for controlling pests which comprises applying a compound of formula (1): wherein each of symbols are the same as defined in the Description, or N-oxide thereof to plant seeds, which has an excellent controlling efficacy on pests.
    Type: Grant
    Filed: January 30, 2014
    Date of Patent: February 6, 2018
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Chie Shimizu, Masashi Kamezaki, Yoshihiko Nokura