Patents by Inventor Daisuke Oohira

Daisuke Oohira 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: 11490619
    Abstract: The present invention provides a compound that have excellent harmful arthropod controlling effects, the compounds being represented by formula (I) [wherein R represents a C1-C6 chain hydrocarbon group etc., X represents a C1-C4 chain hydrocarbon group etc., G represents a C1-C4 chain hydrocarbon group etc., and n is 0, 1, 2, or 3], as well as a composition for controlling harmful arthropod comprising the same, and a method for controlling harmful arthropod comprising applying the same.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: November 8, 2022
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuko Semba, Daisuke Oohira, Kazuya Ujihara
  • Patent number: 11203590
    Abstract: A compound represented by formula (I), which is highly effective in controlling harmful arthropods, an intermediate thereof and a production method thereof are described. In formula (I), A1 represents CH or a nitrogen atom; R1 represents a C1-C6 alkyl group optionally having one or more halogen atoms; R5 represents CF3, C2F5, or S(O)mCF3; Q represents NR2C(O)OR3 or N?CR4R6; R2 represents a hydrogen atom or the like; R3 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like; R4 represents a hydrogen atom or the like; R6 represents a phenyl group optionally having one or more substituents selected from group D, or the like; and n and m each independently are 0, 1, or 2. Group D: a group consisting of C1-C6 alkyl groups optionally having one or more halogen atoms and C1-C6 alkoxy groups optionally having one or more halogen atoms or the like.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 21, 2021
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Takayuki Shioda, Daisuke Oohira, Kaori Ikari, Natsuru Hiraguri
  • Publication number: 20210022338
    Abstract: The present invention provides a compound that have excellent harmful arthropod controlling effects, the compounds being represented by formula (I) [wherein R represents a C1-C6 chain hydrocarbon group etc., X represents a C1-C4 chain hydrocarbon group etc., G represents a C1-C4 chain hydrocarbon group etc., and n is 0, 1, 2, or 3], as well as a composition for controlling harmful arthropod comprising the same, and a method for controlling harmful arthropod comprising applying the same.
    Type: Application
    Filed: March 27, 2019
    Publication date: January 28, 2021
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuko SEMBA, Daisuke OOHIRA, Kazuya UJIHARA
  • Patent number: 10709133
    Abstract: A condensed heterocyclic compound represented by formula (II), in which Q represents a group represented by formula Q-1 or a group represented by formula Q-2, has an excellent control effect on arthropod pests (wherein, Z represents a nitrogen atom or CX2, X1 and X2 each independently represent a hydrogen atom, a C1-C6 chain hydrocarbon group optionally having one or more substituent selected from group B, a phenyl group optionally having one or more substituent selected from group C, or the like, A1 represents NH, NCH3, or the like, A2 represents a nitrogen atom or CH, A3 represents a nitrogen atom or CR4, R1 represents a C1-C5 perfluoroalkyl group or the like, and n, p, q, and r each independently represent 0, 1, or 2).
    Type: Grant
    Filed: October 31, 2016
    Date of Patent: July 14, 2020
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Ayaka Tanaka, Daisuke Oohira, Takayuki Shioda, Yuji Nakajima
  • Publication number: 20200165244
    Abstract: A compound represented by formula (I), which is highly effective in controlling harmful arthropods, an intermediate thereof and a production method thereof are described. In formula (I), A1 represents CH or a nitrogen atom; R1 represents a C1-C6 alkyl group optionally having one or more halogen atoms; R5 represents CF3, C2F5, or S(O)mCF3; Q represents NR2C(O)OR3 or N?CR4R6; R2 represents a hydrogen atom or the like; R3 represents a C1-C6 alkyl group optionally having one or more halogen atoms or the like; R4 represents a hydrogen atom or the like; R6 represents a phenyl group optionally having one or more substituents selected from group D, or the like; and n and m each independently are 0, 1, or 2. Group D: a group consisting of C1-C6 alkyl groups optionally having one or more halogen atoms and C1-C6 alkoxy groups optionally having one or more halogen atoms or the like.
    Type: Application
    Filed: July 12, 2018
    Publication date: May 28, 2020
    Inventors: Takayuki SHIODA, Daisuke OOHIRA, Kaori IKARI, Natsuru HIRAGURI
  • Publication number: 20190150447
    Abstract: A condensed heterocyclic compound represented by formula (I), or an N-oxide thereof, wherein R1 represents a hydrogen atom, a halogen atom, a C1-C3 alkyl group which may have optionally one or more halogen atoms, a C1-C3 alkoxy group, a C2-C4 alkoxycarbonyl group, S(O)mR2, NR3R4, a nitro group or a cyano group; R2 represents a C1-C3 alkyl group; R3 and R4 independently represent a hydrogen atom or a C1-C3 alkyl group; and m and n independently represent 0, 1 or 2. A condensed heterocyclic compound represented by formula (I) has an excellent noxious organism control effect.
    Type: Application
    Filed: November 2, 2016
    Publication date: May 23, 2019
    Applicant: Sumitomo Chemical Company, Limited
    Inventors: Daisuke OOHIRA, Eiriki SUNAMURA
  • Publication number: 20180317492
    Abstract: A condensed heterocyclic compound represented by formula (II), in which Q represents a group represented by formula Q-1 or a group represented by formula Q-2, has an excellent control effect on arthropod pests (wherein, Z represents a nitrogen atom or CX2, X1 and X2 each independently represent a hydrogen atom, a C1-C6 chain hydrocarbon group optionally having one or more substituent selected from group B, a phenyl group optionally having one or more substituent selected from group C, or the like, A1 represents NH, NCH3, or the like, A2 represents a nitrogen atom or CH, A3 represents a nitrogen atom or CR4, R1 represents a C1-C5 perfluoroalkyl group or the like, and n, p, q, and r each independently represent 0, 1, or 2).
    Type: Application
    Filed: October 31, 2016
    Publication date: November 8, 2018
    Inventors: Ayaka TANAKA, Daisuke OOHIRA, Takayuki SHIODA, Yuji NAKAJIMA
  • Patent number: 9380782
    Abstract: The present invention provides a compound having an excellent efficacy for controlling pests. A tetrazolinone compound of a formula (1): [wherein, R1 represents an C6-C16 aryl group, an C1-C12 alkyl group, a C3-C12 cycloalkyl group or an adamantyl group, etc., which each optionally be substituted; R2 represents a hydrogen atom, an C1-C12 alkyl group, or a halogen atom, etc.; R4 and R5 represent independently of each other a hydrogen atom or an C1-C3 alkyl group, etc.; R6, R7, R8 and R9 represent independently of each other a hydrogen atom, a halogen atom, an C1-C12 alkyl group, a C1-C12 haloalkyl group, an C2-C12 alkenyl group, a C3-C12 cycloalkyl group, an C1-C12 alkoxy group or a C1-C12 haloalkoxy group, etc.; X and Y represent independently of each other a sulfur atom or an oxygen atom; Q represents an oxygen atom or a sulfur atom; and R10 represents an C1-C6 alkyl group, etc.] shows an excellent controlling efficacy on pests.
    Type: Grant
    Filed: April 26, 2013
    Date of Patent: July 5, 2016
    Assignee: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuya Yoshimoto, Teruki Takahashi, Daisuke Oohira, Shuhei Azuma
  • Publication number: 20150031733
    Abstract: The present invention provides a compound having an excellent efficacy for controlling pests. A tetrazolinone compound of a formula (1): [wherein, R1 represents an C6-C16 aryl group, an C1-C12 alkyl group, a C3-C12 cycloalkyl group or an adamantyl group, etc., which each optionally be substituted; R2 represents a hydrogen atom, an C1-C12 alkyl group, or a halogen atom, etc.; R4 and R5 represent independently of each other a hydrogen atom or an C1-C3 alkyl group, etc.; R6, R7, R8 and R9 represent independently of each other a hydrogen atom, a halogen atom, an C1-C12 alkyl group, a C1-C12 haloalkyl group, an C2-C12 alkenyl group, a C3-C12 cycloalkyl group, an C1-C12 alkoxy group or a C1-C12 haloalkoxy group, etc.; X and Y represent independently of each other a sulfur atom or an oxygen atom; Q represents an oxygen atom or a sulfur atom; and R10 represents an C1-C6 alkyl group, etc.] shows an excellent controlling efficacy on pests.
    Type: Application
    Filed: April 26, 2013
    Publication date: January 29, 2015
    Applicant: SUMITOMO CHEMICAL COMPANY, LIMITED
    Inventors: Yuya Yoshimoto, Teruki Takahashi, Daisuke Oohira, Shuhei Azuma
  • Patent number: 7662402
    Abstract: The present invention provides a nitrile compound represented by the formula (I): wherein R represents C1-C4 fluoroalkyl, Q represents halogen, C1-C11 alkyl optionally substituted with halogen, C2-C6 alkenyl group optionally substituted with halogen, C2-C6 alkynyl optionally substituted with halogen, C3-C7 cycloalkyl optionally substituted with halogen or (C3-C7 cycloalkyl optionally substituted with halogen) C1-C4 alkyl, which has excellent control effect against pests.
    Type: Grant
    Filed: December 22, 2004
    Date of Patent: February 16, 2010
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Daisuke Oohira, Ken Otaka
  • Patent number: 7439266
    Abstract: The present invention relates to a novel malononitrile compound represented by the formula (A): wherein, R1 represents C1 to C6 alkyl that may be substituted with halogen, C2 to C6 alkenyl that may be substituted with halogen, etc; R2 represents hydrogen atom or C1 to C6 alkyl that may be substituted with halogen; R3 represents hydrogen atom or C1 to C6 alkyl; R4 represents hydrogen atom or C1 to C6 alkyl; R5 represents C1 to C6 alkyl that may be substituted with halogen, C3 to C6 alkenyl that may be substituted with halogen, etc, or R4 and R5 may be combined at their terminal and represent ethylene that may be substituted with C1 to C3 alkyl or trimethylene that may be substituted with C1 to C3 alkyl; and Z1 and Z2, which are the same or different, represent oxygen atom or sulfur atom. The malononitrile compound has an efficient pesticidal activity and can control effectively pests such as insect pests, acarine pests, nematode pests and the like.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: October 21, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Satoshi Okada, Daisuke Oohira, Ken Otaka
  • Patent number: 7402691
    Abstract: The present invention relates to malononitrile compounds of formula (Y): wherein R1 and R2 are the same or different and independently C1-C5 (halo)alkyl, C1-C5 (halo)alkyloxy, C2-C5 (halo)alkenyl, C2-C5 (halo)alkynyl, hydrogen, or cyano; R3 is C1-C3 haloalkyl, C2-C4 haloalkenyl, or C2-C4 haloalkynyl; m is an integer of 1 to 3; R5 is halogen, cyano, nitro, C1-C4 (halo)alkyl, or the like; n is an integer of 0 to 4, with the proviso that when n is 2 or more, then R5's are the same or different from each other; R6 is hydrogen, halogen, cyano, nitro, C1-C4 (halo)alkyl, or the like; as well as pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.
    Type: Grant
    Filed: April 18, 2005
    Date of Patent: July 22, 2008
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ken Otaka, Daisuke Oohira, Satoshi Okada
  • Publication number: 20070112068
    Abstract: The present invention provides a nitrile compound represented by the formula (I): wherein R represents C1-C4 fluoroalkyl, Q represents halogen, C1-C11 alkyl optionally substituted with halogen, C2-C6 alkenyl group optionally substituted with halogen, C2-C6 alkynyl optionally substituted with halogen, C3-C7 cycloalkyl optionally substituted with halogen or (C3-C7 cycloalkyl optionally substituted with halogen) C1-C4 alkyl, which has excellent control effect against pests.
    Type: Application
    Filed: December 22, 2004
    Publication date: May 17, 2007
    Inventors: Daisuke Oohira, Ken Otaka
  • Patent number: 7026340
    Abstract: The present invention relates to a novel malononitrile compound represented by the formula (I): wherein, R1 represents a C1 to C5 (halo)alkyl and the like, R2 represents a C1 to C5 (halo)alkyl, R3 and R4 are the same or different and are a C1 to C6 (halo)alkyl and the like, R5 represents a halogen atom and the like, n is an integer of 0 to 4 and when n is 2 or more, R5 may be the same or different.
    Type: Grant
    Filed: July 7, 2003
    Date of Patent: April 11, 2006
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ken Otaka, Daisuke Oohira, Daisuke Takaoka
  • Patent number: 7011838
    Abstract: The present invention relates to malononitrile compounds of formula wherein R1 and R2 are the same or different and independently C1–C5 (halo)alkyl, C1–C5 (halo)alkyloxy, C2–C5 (halo)alkenyl, C2–C5 (halo)alkynyl, hydrogen, or cyano; R3 is C1–C3 haloalkyl, C2–C4 haloalkenyl, or C2–C4 haloalkynyl; m is an integer of 1 to 3; R5 is halogen, cyano, nitro, C1–C4 (halo)alkyl, or the like; n is an integer of 0 to 4, with the proviso that when n is 2 or more, then R5's are the same or different from each other; R6 is hydrogen, halogen, cyano, nitro, C1–C4 (halo)alkyl, or the like; as well as pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.
    Type: Grant
    Filed: May 8, 2002
    Date of Patent: March 14, 2006
    Assignee: Sumitomo Chemical Company, Limited
    Inventors: Ken Otaka, Daisuke Oohira, Satoshi Okada
  • Publication number: 20050209323
    Abstract: The present invention relates to malononitrile compounds of formula (Y): wherein R1 and R2 are the same or different and independently C1-C5 (halo)alkyl, C1-C5 (halo)alkyloxy, C2-C5 (halo)alkenyl, C2-C5 (halo)alkynyl, hydrogen, or cyano; R3 is C1-C3 haloalkyl, C2-C4 haloalkenyl, or C2-C4 haloalkynyl; m is an integer of 1 to 3; R5 is halogen, cyano, nitro, C1-C4 (halo)alkyl, or the like; n is an integer of 0 to 4, with the proviso that when n is 2 or more, then R5's are the same or different from each other; R6 is hydrogen, halogen, cyano, nitro, C1-C4 (halo)alkyl, or the like; as well as pesticide compositions containing these compounds as active ingredients. The present invention makes it possible to effectively control pests such as insect pests, acarine pests, and nematode pests.
    Type: Application
    Filed: April 18, 2005
    Publication date: September 22, 2005
    Inventors: Ken Otaka, Daisuke Oohira, Satoshi Okada
  • Publication number: 20050176784
    Abstract: The present invention relates to a novel malononitrile compound represented by the formula (I): wherein, R1 represents a C1 to C5 (halo)alkyl and the like, R2 represents a C1 to C5 (halo)alkyl, R3 and R4 are the same or different and are a C1 to C6 (halo)alkyl and the like, R5 represents a halogen atom and the like, n is an integer of 0 to 4 and when n is 2 or more, R5 may be the same or different. The malononitrile compound has an efficient pesticidal activity and can control effectively pests such as insect pests, acarine pests, nematode pests and the like.
    Type: Application
    Filed: July 7, 2003
    Publication date: August 11, 2005
    Inventors: Ken Otaka, Daisuke Oohira, Daisuke Takaoka
  • Publication number: 20040143007
    Abstract: The present invention relates to malononitrile compounds of formula (Y): 1
    Type: Application
    Filed: November 7, 2003
    Publication date: July 22, 2004
    Inventors: Ken Otaka, Daisuke Oohira, Masaya Suzuki
  • Publication number: 20040142821
    Abstract: The present invention relates to use of malononitrile compounds of formula (X): 1
    Type: Application
    Filed: November 7, 2003
    Publication date: July 22, 2004
    Inventors: Ken Otaka, Masaya Suzuki, Daisuke Oohira
  • Publication number: 20040138065
    Abstract: The present invention relates to malononitrile compounds of formula 1
    Type: Application
    Filed: November 7, 2003
    Publication date: July 15, 2004
    Inventors: Ken Otaka, Daisuke Oohira, Satoshi Okada