Patents by Inventor Masaya Tanimoto
Masaya Tanimoto 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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Publication number: 20240079742Abstract: A battery includes a current collecting member connected to a power generating element housed in an outer casing with a lid, and a rivet placed outside the outer casing. The current collecting member includes a plate-shaped portion placed along the lid. The rivet includes a through part extending through the lid, and a contact part contacting a first surface of the plate-shaped portion. A part of a peripheral end portion of the contact part is joined to the first surface. An edge portion of a non-joined portion of the peripheral end portion, facing the first surface, includes a tapered surface generating a gap smaller at a position closer to the through part. The tapered surface has a maximum size of 0.1 mm or more in a direction from the peripheral end portion to the through part and 0.03 mm or more in a thickness direction of the peripheral end portion.Type: ApplicationFiled: August 15, 2023Publication date: March 7, 2024Applicants: PRIMEARTH EV ENERGY CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA, PRIME PLANET ENERGY & SOLUTIONS, INC.Inventors: Keitaro MACHIDA, Masaya OGURA, Akinori KOKUBO, Yuya TANAKA, Koichi TANIMOTO
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Patent number: 11234439Abstract: An imide compound represented by formula (I) [wherein R represents a fluorine atom or a hydrogen atom] has excellent control efficacies against plant diseases.Type: GrantFiled: August 29, 2017Date of Patent: February 1, 2022Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masaya Tanimoto, Koichiro Dota
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Publication number: 20210274786Abstract: An imide compound represented by formula (I) [wherein R represents a fluorine atom or a hydrogen atom] has excellent control efficacies against plant diseases.Type: ApplicationFiled: August 29, 2017Publication date: September 9, 2021Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Masaya TANIMOTO, Koichiro DOTA
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Patent number: 11028056Abstract: The present invention provides a method for industrially producing: a pyrimidine compound having pest control efficacy; 2-[4-(trifluoromethyl)phenyl]ethylamine which is a production intermediate of the pyrimidine compound; a phenylethylamine compound useful as a pharmaceutical and agrochemical intermediate; and further a 3-arylpropionamide compound and a 3-arylpropionic acid ester compound useful as production intermediates of the phenylethylamine compound. The 3-arylpropionamide compound or the 3-arylpropionic acid ester compound can be efficiently and industrially produced in a single step by reacting a compound represented by formula (1) (wherein X represents a chlorine atom or a bromine atom; and Y represents an alkyl group optionally substituted with fluorine atom(s), a hydrogen atom, a fluorine atom, a cyano group, an alkylcarbonyl group, a dialkylamino group, or the like) with acrylamide or an acrylic acid ester in the presence of a metal catalyst and a reducing agent.Type: GrantFiled: May 30, 2018Date of Patent: June 8, 2021Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Shun Tanimura, Masaya Tanimoto, Koji Hagiya
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Publication number: 20200165209Abstract: The present invention provides a method for industrially producing: a pyrimidine compound having pest control efficacy; 2-[4-(trifluoromethyl)phenyl]ethylamine which is a production intermediate of the pyrimidine compound; a phenylethylamine compound useful as a pharmaceutical and agrochemical intermediate; and further a 3-arylpropionamide compound and a 3-arylpropionic acid ester compound useful as production intermediates of the phenylethylamine compound. The 3-arylpropionamide compound or the 3-arylpropionic acid ester compound can be efficiently and industrially produced in a single step by reacting a compound represented by formula (1) (wherein X represents a chlorine atom or a bromine atom; and Y represents an alkyl group optionally substituted with fluorine atom(s), a hydrogen atom, a fluorine atom, a cyano group, an alkylcarbonyl group, a dialkylamino group, or the like) with acrylamide or an acrylic acid ester in the presence of a metal catalyst and a reducing agent.Type: ApplicationFiled: May 30, 2018Publication date: May 28, 2020Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Shun TANIMURA, Masaya TANIMOTO, Koji HAGIYA
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Patent number: 10562885Abstract: A compound represented by formula (5) can be produced by simultaneously and separately adding a compound represented by formula (4) and methanesulfonyl chloride to a compound represented by formula (3) and a compound represented by formula (6) having excellent control efficacies against pests can be produced by subjecting the compound represented by formula (5) to intramolecular condensation in the presence of an acid.Type: GrantFiled: February 21, 2018Date of Patent: February 18, 2020Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tomohiko Inui, Masaya Tanimoto
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Publication number: 20200017468Abstract: A compound represented by formula (5) can be produced by simultaneously and separately adding a compound represented by formula (4) and methanesulfonyl chloride to a compound represented by formula (3) and a compound represented by formula (6) having excellent control efficacies against pests can be produced by subjecting the compound represented by formula (5) to intramolecular condensation in the presence of an acid.Type: ApplicationFiled: February 21, 2018Publication date: January 16, 2020Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tomohiko INUI, Masaya TANIMOTO
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Patent number: 9919300Abstract: Disclosed is transition metal complex that serves as a catalytic component with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Said transition metal complex is represented by the following general formula (1), wherein M1 represents a Group 4 transition metal atom, and R1 through R11 and X1 through X3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group.Type: GrantFiled: October 21, 2016Date of Patent: March 20, 2018Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yasutoyo Kawashima, Takahiro Hino, Taichi Senda, Masaya Tanimoto
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Patent number: 9765032Abstract: A method for producing (R)-1,1,3-trimethyl-4-aminoindane includes the following steps (A), (B), and (C). Step (A) is a step of optically resolving 1,1,3-trimethyl-4-aminoindane to obtain (R)-1,1,3-trimethyl-4-aminoindane and (S)-1,1,3-trimethyl-4-aminoindane, step (B) is a step of racemizing the (S)-1,1,3-trimethyl-4-aminoindane obtained in the step (A) or (C) to obtain 1,1,3-trimethyl-4-aminoindane, and step (C) is a step of optically resolving the 1,1,3-trimethyl-4-aminoindane obtained in the step (B) to obtain (R)-1,1,3-trimethyl-4-aminoindane and (S)-1,1,3-trimethyl-4-aminoindane.Type: GrantFiled: December 26, 2014Date of Patent: September 19, 2017Assignee: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tadafumi Matsunaga, Natsuru Hiraguri, Tomoaki Takahashi, Tomohiko Inui, Masaya Tanimoto
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Publication number: 20170166532Abstract: A method for producing (R)-1,1,3-trimethyl-4-aminoindane includes the following steps (A), (B), and (C). Step (A) is a step of optically resolving 1,1,3-trimethyl-4-aminoindane to obtain (R)-1,1,3-trimethyl-4-aminoindane and (S)-1,1,3-trimethyl-4-aminoindane, step (B) is a step of racemizing the (S)-1,1,3-trimethyl-4-aminoindane obtained in the step (A) or (C) to obtain 1,1,3-trimethyl-4-aminoindane, and step (C) is a step of optically resolving the 1,1,3-trimethyl-4-aminoindane obtained in the step (B) to obtain (R)-1,1,3-trimethyl-4-aminoindane and (S)-1,1,3-trimethyl-4-aminoindane.Type: ApplicationFiled: December 26, 2014Publication date: June 15, 2017Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Tadafumi MATSUNAGA, Natsuru HIRAGURI, Tomoaki TAKAHASHI, Tomohiko INUI, Masaya TANIMOTO
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Publication number: 20170036200Abstract: Disclosed is transition metal complex that serves as a catalytic component with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Said transition metal complex is represented by the following general formula (1), wherein M1 represents a Group 4 transition metal atom, and R1 through R11 and X1 through X3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group.Type: ApplicationFiled: October 21, 2016Publication date: February 9, 2017Inventors: Yasutoyo KAWASHIMA, Takahiro HINO, Taichi SENDA, Masaya TANIMOTO
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Patent number: 9090527Abstract: A silicon-bridged Cp-Ar transition metal complex serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through trimerization reaction of ethylene. The transition metal complex is represented by formula (1): wherein M represents a transition metal atom of Group 4 of the Periodic Table of the Elements; X1, X2, X3, R1, R2, R3, R4, R5, R6, R7, R8, and R9 each independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, and an aralkyloxy group having 7 to 20 carbon atoms, and wherein each of the groups may have a halogen atom as a substituent.Type: GrantFiled: March 29, 2012Date of Patent: July 28, 2015Assignee: Sumitomo Chemical Company, LimitedInventors: Taichi Senda, Masaya Tanimoto
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Publication number: 20150105237Abstract: Disclosed is a catalytic component for trimerization containing a transition metal complex with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Also disclosed is a trimerization catalyst that is obtained by bringing an olefin copolymerization catalyst and an activating co-catalytic component into contact with one another. Said transition metal complex is represented by the following general formula (1), wherein M1 represents a Group 4 transition metal atom, and R1 through R11 and X1 through X3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Inventors: Yasutoyo KAWASHIMA, Takahiro HINO, Taichi SENDA, Masaya TANIMOTO
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Publication number: 20150105572Abstract: Disclosed is transition metal complex that serves as a catalytic component with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Said transition metal complex is represented by the following general formula (1), wherein M1 represents a Group 4 transition metal atom, and R1 through R11 and X1 through X3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group.Type: ApplicationFiled: December 18, 2014Publication date: April 16, 2015Inventors: Yasutoyo KAWASHIMA, Takahiro HINO, Taichi SENDA, Masaya TANIMOTO
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Patent number: 8937195Abstract: A silicon-bridged Cp-Ar transition metal complex is provided that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of ethylene. The transition metal complex is represented by formula (1): wherein M1 represents a transition metal atom of Group 4 of the Periodic Table of the Elements; Ar1 is an aryl group represented by formula (2), Ar2 is an aryl group represented by formula (3) and Ar3 is an aryl group represented by formula (4) (not all of the three aryl groups Ar1, Ar2 and Ar3 are the same at the same time), Wherein each of the X and R groups represents hydrogen or the like.Type: GrantFiled: March 29, 2012Date of Patent: January 20, 2015Assignee: Sumitomo Chemical Company, LimitedInventors: Taichi Senda, Masaya Tanimoto, Hidenori Hanaoka
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Publication number: 20140018564Abstract: A silicon-bridged Cp-Ar transition metal complex is provided that serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through the trimerization reaction of ethylene. The transition metal complex is represented by formula (1): wherein M1 represents a transition metal atom of Group 4 of the Periodic Table of the Elements; Ar1 is an aryl group represented by formula (2), Ar2 is an aryl group represented by formula (3) and Ar3 is an aryl group represented by formula (4) (not all of the three aryl groups Ar1, Ar2 and Ar3 are the same at the same time), Wherein each of the X and R groups represents hydrogen or the like.Type: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Applicant: Sumitomo Chemical Company, LimitedInventors: Taichi Senda, Masaya Tanimoto, Hidenori Hanaoka
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Publication number: 20140018565Abstract: A silicon-bridged Cp-Ar transition metal complex serves as a catalytic component capable of efficiently and highly selectively producing 1-hexene through trimerization reaction of ethylene. The transition metal complex is represented by formula (1): wherein M represents a transition metal atom of Group 4 of the Periodic Table of the Elements; X1, X2, X3, R1, R2, R3, R4, R5, R6, R7, R8, and R9 each independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 20 carbon atoms, an alkoxy group having 1 to 20 carbon atoms, an aryl group having 6 to 20 carbon atoms, an aryloxy group having 6 to 20 carbon atoms, an aralkyl group having 7 to 20 carbon atoms, and an aralkyloxy group having 7 to 20 carbon atoms, and wherein each of the groups may have a halogen atom as a substituent.Type: ApplicationFiled: March 29, 2012Publication date: January 16, 2014Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Taichi Senda, Masaya Tanimoto
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Patent number: 8236908Abstract: A solid catalyst component for olefin polymerization comprising a titanium atom, a magnesium atom, a halogen atom, and a cycloheptapolyenedicarboxylic diester; a production method of the solid catalyst component, by contacting with one another a titanium compound, a magnesium compound, and the cycloheptapolyenedicarboxylic diester; a production method of a solid catalyst, by contacting the solid catalyst component with an organoaluminum compound; and a production method of an olefin polymer by polymerizing an olefin in the presence of the solid catalyst.Type: GrantFiled: April 5, 2011Date of Patent: August 7, 2012Assignee: Sumitomo Chemical Company, LimitedInventors: Wataru Hirahata, Hidenori Hanaoka, Masaya Tanimoto
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Publication number: 20120184431Abstract: Disclosed is transition metal complex that serves as a catalytic component with which 1-hexene can be produced efficiently with excellent selectivity, even under high temperature conditions, by means of an ethylene trimerization reaction. Also disclosed is a method for economically preparing a butyl-branched ethylene polymer, even under high temperature conditions, by using said transition metal complex as an ethylene trimerization catalyst, and polymerizing ethylene in the presence of an olefin polymerization catalyst that is obtained by bringing an olefin copolymerization catalyst and an activating co-catalytic component into contact with one another. Said transition metal complex is represented by the following general formula (1), wherein M1 represents a Group 4 transition metal atom, and R1 through R11 and X1 through X3 each independently represent a hydrogen atom, a halogen atom, or a specific organic group.Type: ApplicationFiled: September 30, 2010Publication date: July 19, 2012Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Yasutoyo Kawashima, Takahiro Hino, Taichi Senda, Masaya Tanimoto
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Publication number: 20110269927Abstract: A solid catalyst component for olefin polymerization comprising a titanium atom, a magnesium atom, a halogen atom, and a cycloheptapolyenedicarboxylic diester; a production method of the solid catalyst component, by contacting with one another a titanium compound, a magnesium compound, and the cycloheptapolyenedicarboxylic diester; a production method of a solid catalyst, by contacting the solid catalyst component with an organoaluminum compound; and a production method of an olefin polymer by polymerizing an olefin in the presence of the solid catalyst.Type: ApplicationFiled: April 5, 2011Publication date: November 3, 2011Applicant: SUMITOMO CHEMICAL COMPANY, LIMITEDInventors: Wataru HIRAHATA, Hidenori HANAOKA, Masaya TANIMOTO