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).
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Patent number: 11490619Abstract: 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: GrantFiled: March 27, 2019Date of Patent: November 8, 2022Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuko Semba, Daisuke Oohira, Kazuya Ujihara
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Patent number: 11203590Abstract: 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: GrantFiled: July 12, 2018Date of Patent: December 21, 2021Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Takayuki Shioda, Daisuke Oohira, Kaori Ikari, Natsuru Hiraguri
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Publication number: 20210022338Abstract: 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: ApplicationFiled: March 27, 2019Publication date: January 28, 2021Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuko SEMBA, Daisuke OOHIRA, Kazuya UJIHARA
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Patent number: 10709133Abstract: 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: GrantFiled: October 31, 2016Date of Patent: July 14, 2020Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Ayaka Tanaka, Daisuke Oohira, Takayuki Shioda, Yuji Nakajima
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Publication number: 20200165244Abstract: 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: ApplicationFiled: July 12, 2018Publication date: May 28, 2020Inventors: Takayuki SHIODA, Daisuke OOHIRA, Kaori IKARI, Natsuru HIRAGURI
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Publication number: 20190150447Abstract: 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: ApplicationFiled: November 2, 2016Publication date: May 23, 2019Applicant: Sumitomo Chemical Company, LimitedInventors: Daisuke OOHIRA, Eiriki SUNAMURA
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Publication number: 20180317492Abstract: 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: ApplicationFiled: October 31, 2016Publication date: November 8, 2018Inventors: Ayaka TANAKA, Daisuke OOHIRA, Takayuki SHIODA, Yuji NAKAJIMA
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Patent number: 9380782Abstract: 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: GrantFiled: April 26, 2013Date of Patent: July 5, 2016Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuya Yoshimoto, Teruki Takahashi, Daisuke Oohira, Shuhei Azuma
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Publication number: 20150031733Abstract: 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: ApplicationFiled: April 26, 2013Publication date: January 29, 2015Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yuya Yoshimoto, Teruki Takahashi, Daisuke Oohira, Shuhei Azuma
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Patent number: 7662402Abstract: 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: GrantFiled: December 22, 2004Date of Patent: February 16, 2010Assignee: Sumitomo Chemical Company, LimitedInventors: Daisuke Oohira, Ken Otaka
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Patent number: 7439266Abstract: 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: GrantFiled: August 26, 2003Date of Patent: October 21, 2008Assignee: Sumitomo Chemical Company, LimitedInventors: Satoshi Okada, Daisuke Oohira, Ken Otaka
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Patent number: 7402691Abstract: 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: GrantFiled: April 18, 2005Date of Patent: July 22, 2008Assignee: Sumitomo Chemical Company, LimitedInventors: Ken Otaka, Daisuke Oohira, Satoshi Okada
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Publication number: 20070112068Abstract: 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: ApplicationFiled: December 22, 2004Publication date: May 17, 2007Inventors: Daisuke Oohira, Ken Otaka
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Patent number: 7026340Abstract: 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: GrantFiled: July 7, 2003Date of Patent: April 11, 2006Assignee: Sumitomo Chemical Company, LimitedInventors: Ken Otaka, Daisuke Oohira, Daisuke Takaoka
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Patent number: 7011838Abstract: 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: GrantFiled: May 8, 2002Date of Patent: March 14, 2006Assignee: Sumitomo Chemical Company, LimitedInventors: Ken Otaka, Daisuke Oohira, Satoshi Okada
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Publication number: 20050209323Abstract: 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: ApplicationFiled: April 18, 2005Publication date: September 22, 2005Inventors: Ken Otaka, Daisuke Oohira, Satoshi Okada
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Publication number: 20050176784Abstract: 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: ApplicationFiled: July 7, 2003Publication date: August 11, 2005Inventors: Ken Otaka, Daisuke Oohira, Daisuke Takaoka
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Publication number: 20040143007Abstract: The present invention relates to malononitrile compounds of formula (Y): 1Type: ApplicationFiled: November 7, 2003Publication date: July 22, 2004Inventors: Ken Otaka, Daisuke Oohira, Masaya Suzuki
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Publication number: 20040142821Abstract: The present invention relates to use of malononitrile compounds of formula (X): 1Type: ApplicationFiled: November 7, 2003Publication date: July 22, 2004Inventors: Ken Otaka, Masaya Suzuki, Daisuke Oohira
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Publication number: 20040138065Abstract: The present invention relates to malononitrile compounds of formula 1Type: ApplicationFiled: November 7, 2003Publication date: July 15, 2004Inventors: Ken Otaka, Daisuke Oohira, Satoshi Okada