Patents by Inventor Yu Onozaki
Yu Onozaki 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: 12206035Abstract: To provide a solar cell module excellent in design property and weather resistance, a method for producing it, and a building exterior wall material using it. The solar cell module of the present invention comprises, from the light-receiving surface side of the solar cell module, a cover glass, a first encapsulant layer, a design layer, a second encapsulant layer and solar cells in this order, the first encapsulant layer contains an ultraviolet absorber, the first encapsulant layer has a thickness of from 50 to 2,000 ?m, and the design layer contains a fluororesin.Type: GrantFiled: April 4, 2022Date of Patent: January 21, 2025Assignees: AGC Inc., AGC GLASS EUROPEInventors: Yu Onozaki, Tomohiro Sakai, Yasuo Sugawara, Yuichi Kuwahara
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Patent number: 11616155Abstract: To provide a cover glass for a solar cell module which can sufficiently maintain the power generation efficiency of a solar cell module, even when a design is imparted to the entire surface of the cover glass so as to make solar cells be invisible from the outside, and a solar cell module. To provide a cover glass 14 to be bonded on light-receiving surfaces 16A and 16B of solar cells 16 via an encapsulant material 18, which has a visible transmittance of from 0% to 60% and an average infrared transmittance of from 20% to 100%, which is a value calculated by simply averaging transmittances at 5 nm intervals in an infrared region at a wavelength of from 780 nm to 1,500 nm.Type: GrantFiled: November 7, 2019Date of Patent: March 28, 2023Assignees: AGC Inc., AGC GLASS EUROPEInventors: Tomohiro Sakai, Tetsuji Irie, Yu Onozaki, Aichi Inoue, Manabu Nishizawa, Hiroyuki Yamamoto
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Patent number: 11563403Abstract: To provide a coating material capable of forming a solar cell module excellent in the weather resistance, the power generation efficiency and the design, a cover glass, a solar cell module comprising the cover glass, and an outer wall material for building. The cover glass of the present invention is a cover glass comprising a glass plate and a layer containing a fluorinated polymer having units based on a fluoroolefin, on at least one surface of the glass plate, which has an average visible reflectance of from 10 to 100%, and an average near infrared transmittance of from 20 to 100%.Type: GrantFiled: June 4, 2020Date of Patent: January 24, 2023Assignees: AGC Inc., AGC GLASS EUROPEInventors: Yu Onozaki, Tomohiro Sakai, Shun Saito, Noriyoshi Kayaba, Aichi Inoue, Tetsuji Irie
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Publication number: 20220246776Abstract: To provide a solar cell module excellent in processability at the time of production, a method for producing it, and a building exterior wall material using it.Type: ApplicationFiled: April 21, 2022Publication date: August 4, 2022Applicants: AGC Inc., AGC GLASS EUROPEInventors: Yu ONOZAKI, Tomohiro SAKAI, Yasuo SUGAWARA, Yuichi KUWAHARA
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Publication number: 20220231179Abstract: To provide a solar cell module excellent in design property and weather resistance, a method for producing it, and a building exterior wall material using it. The solar cell module of the present invention comprises, from the light-receiving surface side of the solar cell module, a cover glass, a first encapsulant layer, a design layer, a second encapsulant layer and solar cells in this order, the first encapsulant layer contains an ultraviolet absorber, the first encapsulant layer has a thickness of from 50 to 2,000 ?m, and the design layer contains a fluororesin.Type: ApplicationFiled: April 4, 2022Publication date: July 21, 2022Applicants: AGC Inc., AGC GLASS EUROPEInventors: Yu ONOZAKI, Tomohiro SAKAI, Yasuo SUGAWARA, Yuichi KUWAHARA
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Patent number: 10981857Abstract: The present invention provides a production method of ?-fluoroacrylate ester, a composition containing a highly-pure fluorocyclopropane derivative and a composition containing highly-pure ?-fluoroacrylate ester.Type: GrantFiled: February 24, 2017Date of Patent: April 20, 2021Assignee: AGC INC.Inventors: Takashi Akiya, Mitsugu Kasagawa, Naoki Ichinokawa, Yu Onozaki, Satoshi Kawaguchi, Yusuke Tomiyori, Arata Yasuda
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Publication number: 20200317563Abstract: To provide a colored optical layer capable of forming a solar cell module excellent in the design, and the power generation efficiency and the weather resistance, a method for producing an optical layer, an optical layer-provided solar cell module, an outer wall material for building, and a building. An optical layer having a functional layer containing an inorganic pigment and a matrix in which the inorganic pigment is dispersed, to be disposed on the side of plane of incidence of sunlight from solar cells, wherein at least a part of the inorganic pigment is an inorganic pigment having a maximum near infrared reflectance in a near infrared region at a wavelength of from 780 to 1,500 nm of at least 50%, an average particle size of from 5.0 to 280.0 nm and a specific surface area of from 5.0 to 1,000 m2/g.Type: ApplicationFiled: June 4, 2020Publication date: October 8, 2020Applicants: AGC Inc., AGC CLASS EUROPEInventors: Tomohiro SAKAI, Yasuo SUGAWARA, Yu ONOZAKI, Noriyoshi KAYABA, Yuichi KUWAHARA
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Publication number: 20200295705Abstract: To provide a coating material capable of forming a solar cell module excellent in the weather resistance, the power generation efficiency and the design, a cover glass, a solar cell module comprising the cover glass, and an outer wall material for building. The cover glass of the present invention is a cover glass comprising a glass plate and a layer containing a fluorinated polymer having units based on a fluoroolefin, on at least one surface of the glass plate, which has an average visible reflectance of from 10 to 100%, and an average near infrared transmittance of from 20 to 100%.Type: ApplicationFiled: June 4, 2020Publication date: September 17, 2020Applicants: AGC Inc., AGC GLASS EUROPEInventors: Yu ONOZAKI, Tomohiro Sakai, Shun Saito, Noriyoshi Kayaba, Aichi Inoue, Tetsuji Irie
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Publication number: 20200075787Abstract: To provide a cover glass for a solar cell module which can sufficiently maintain the power generation efficiency of a solar cell module, even when a design is imparted to the entire surface of the cover glass so as to make solar cells be invisible from the outside, and a solar cell module. To provide a cover glass 14 to be bonded on light-receiving surfaces 16A and 16B of solar cells 16 via an encapsulant material 18, which has a visible transmittance of from 0% to 60% and an average infrared transmittance of from 20% to 100%, which is a value calculated by simply averaging transmittances at 5 nm intervals in an infrared region at a wavelength of from 780 nm to 1,500 nm.Type: ApplicationFiled: November 7, 2019Publication date: March 5, 2020Applicants: AGC Inc, AGC GLASS EUROPEInventors: Tomohiro SAKAI, Tetsuji IRIE, Yu ONOZAKI, Aichi INOUE, Manabu NISHIZAWA, Hiroyuki YAMAMOTO
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Publication number: 20190263746Abstract: The present invention provides a production method of ?-fluoroacrylate ester, a composition containing a highly-pure fluorocyclopropane derivative and a composition containing highly-pure ?-fluoroacrylate ester.Type: ApplicationFiled: February 24, 2017Publication date: August 29, 2019Applicant: AGC INC.Inventors: Takashi AKIYA, Mitsugu KASAGAWA, Naoki ICHINOKAWA, Yu ONOZAKI, Satoshi KAWAGUCHI, Yusuke TOMIYORI, Arata YASUDA
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Patent number: 10035793Abstract: The invention provides a production method of a 1,2,4-oxadiazole derivative represented by formula (A), which comprises reacting a compound represented by formula (B) and a compound represented by formula (C) in the presence of a basic compound: wherein Ar is an aromatic group or an aromatic group having substituent(s); W, X, Y and Z are each independently —S—, —N?, —CH? or —CR?, and one selected from W, X, Y and Z is —S—; and R is an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, a haloalkyl group having 1 to 3 carbon atoms, a haloalkoxy group having 1 to 3 carbon atoms or a halogen atom.Type: GrantFiled: March 3, 2016Date of Patent: July 31, 2018Assignee: ASAHI GLASS COMPANY, LIMITEDInventors: Naoki Ichinokawa, Yu Onozaki
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Patent number: 9960450Abstract: To provide a flame retardant non-aqueous electrolyte solution for secondary batteries, with which a lithium ion secondary battery which is less likely to undergo thermal runaway and which is excellent in the high temperature storage properties can be obtained; and a lithium ion secondary battery using the non-aqueous electrolyte solution for secondary batteries. A non-aqueous electrolyte solution for secondary batteries, comprising an electrolyte salt and a liquid composition, which contains either one or both of monofluorophosphate anions and difluorophosphate anions derived from at least part of the electrolyte salt, wherein at least a lithium salt is contained as one type of the electrolyte salt, and the liquid composition comprises at least one fluorine-containing solvent (?) selected from the group consisting of a fluorine-containing ether compound, a fluorine-containing chain carboxylic acid ester compound and a fluorine-containing chain carbonate compound, and a cyclic carboxylic acid ester compound.Type: GrantFiled: January 28, 2016Date of Patent: May 1, 2018Assignee: Asahi Glass Company, LimitedInventors: Yu Onozaki, Eisuke Murotani, Toyokazu Enta
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Publication number: 20180037578Abstract: The invention provides a production method of a 1,2,4-oxadiazole derivative represented by formula (A), which comprises reacting a compound represented by formula (B) and a compound represented by formula (C) in the presence of a basic compound: wherein Ar is an aromatic group or an aromatic group having substituent(s); W, X, Y and Z are each independently —S—, —N?, —CH? or —CR?, and one selected from W, X, Y and Z is —S—; and R is an alkyl group having 1 to 5 carbon atoms, an alkoxy group having 1 to 3 carbon atoms, a haloalkyl group having 1 to 3 carbon atoms, a haloalkoxy group having 1 to 3 carbon atoms or a halogen atom.Type: ApplicationFiled: March 3, 2016Publication date: February 8, 2018Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Naoki ICHINOKAWA, Yu ONOZAKI
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Patent number: 9406975Abstract: An alkali metal-sulfur-based secondary battery, in which coulombic efficiency is improved by suppressing a side reaction during charge, and a reduction in discharge capacity by repetition of charge and discharge is suppressed and which has a long battery life and an improved input/output density, includes a positive electrode or a negative electrode containing a sulfur-based electrode active material; an electrolyte solution containing an ether compound such as THF and glyme and a solvent such as a fluorine-based solvent, wherein at least a part of the ether compound and the alkali metal salt forms a complex; and a counter electrode.Type: GrantFiled: March 18, 2013Date of Patent: August 2, 2016Assignee: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITYInventors: Masayoshi Watanabe, Kaoru Dokko, Naoki Tachikawa, Mizuho Tsuchiya, Kazuhide Ueno, Azusa Yamazaki, Kazuki Yoshida, Ryuji Harimoto, Risa Nozawa, Toshihiko Mandai, Ce Zhang, Jun-Woo Park, Yu Onozaki, Masao Iwaya
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Publication number: 20160149265Abstract: To provide a flame-retardant non-aqueous electrolyte solution for secondary batteries, with which a lithium ion secondary battery excellent in the rate properties can be obtained; and a safe lithium ion secondary battery excellent in the rate properties. A non-aqueous electrolyte solution for secondary batteries, comprising a lithium salt and a liquid composition, wherein the liquid composition comprises at least one fluorine-containing solvent (?) selected from the group consisting of a fluorine-containing ether compound, a fluorine-containing chain carboxylic acid ester compound and a fluorine-containing chain carbonate compound, and a cyclic carboxylic acid ester compound, the lithium salt contains LiPF6, and the lithium ion diffusion coefficient of the non-aqueous electrolyte solution at 25° C. is at least 1.1×10?10 m2/s.Type: ApplicationFiled: January 28, 2016Publication date: May 26, 2016Applicant: Asahi Glass Company, LimitedInventors: Yu ONOZAKI, Eisuke Murotani, Tatsuya Miyajima, Toyokazu Enta
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Publication number: 20160141720Abstract: To provide a flame retardant non-aqueous electrolyte solution for secondary batteries, with which a lithium ion secondary battery which is less likely to undergo thermal runaway and which is excellent in the high temperature storage properties can be obtained; and a lithium ion secondary battery using the non-aqueous electrolyte solution for secondary batteries. A non-aqueous electrolyte solution for secondary batteries, comprising an electrolyte salt and a liquid composition, which contains either one or both of monofluorophosphate anions and difluorophosphate anions derived from at least part of the electrolyte salt, wherein at least a lithium salt is contained as one type of the electrolyte salt, and the liquid composition comprises at least one fluorine-containing solvent (?) selected from the group consisting of a fluorine-containing ether compound, a fluorine-containing chain carboxylic acid ester compound and a fluorine-containing chain carbonate compound, and a cyclic carboxylic acid ester compound.Type: ApplicationFiled: January 28, 2016Publication date: May 19, 2016Applicant: Asahi Glass Company, LimitedInventors: Yu ONOZAKI, Eisuke Murotani, Toyokazu Enta
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Patent number: 9236636Abstract: A non-aqueous electrolyte solution for secondary batteries, comprising a lithium salt (total number of moles of lithium atoms: NLi) and a liquid composition, wherein the liquid composition comprises a specific fluorinated solvent (?) and a cyclic carboxylic acid ester compound (total number of moles: NA), and may contain a specific compound (?) (total number of moles: NB), the content of the fluorinated solvent (?) is from 40 to 80 mass %, NA/NLi is from 1.5 to 7.0, and (NA+NB)/NLi is from 3 to 7.0; and, a lithium ion secondary battery employing such a non-aqueous electrolyte solution for secondary batteries.Type: GrantFiled: March 27, 2014Date of Patent: January 12, 2016Assignee: Asahi Glass Company, LimitedInventors: Yu Onozaki, Toyokazu Enta, Masao Iwaya
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Publication number: 20150171476Abstract: To provide a non-aqueous electrolyte solution for secondary batteries, which has a low reactivity with a positive electrode and a negative electrode and which is excellent in stability to prevent thermal runaway of a secondary battery and excellent also in battery properties such as cycle properties and rate properties, and a lithium ion secondary battery employing such a non-aqueous electrolyte solution. A non-aqueous electrolyte solution for secondary batteries, comprising a lithium salt composed of a specific complex such as lithium difluoro(oxalato)borate, a fluorinated solvent (A) containing at least one member selected from the group consisting of a fluorinated ether compound, a fluorinated chain carboxylic acid ester compound and a fluorinated chain carbonate compound, and a cyclic carboxylic acid ester compound (B); and a lithium ion secondary battery employing such a non-aqueous electrolyte solution.Type: ApplicationFiled: February 25, 2015Publication date: June 18, 2015Applicant: Asahi Glass Company, LimitedInventors: Yu ONOZAKI, Masao IWAYA
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Publication number: 20150072248Abstract: An alkali metal-sulfur-based secondary battery, in which coulombic efficiency is improved by suppressing a side reaction during charge, and a reduction in discharge capacity by repetition of charge and discharge is suppressed and which has a long battery life and an improved input/output density, includes a positive electrode or a negative electrode containing a sulfur-based electrode active material; an electrolyte solution containing an ether compound such as THF and glyme and a solvent such as a fluorine-based solvent, wherein at least a part of the ether compound and the alkali metal salt forms a complex; and a counter electrode.Type: ApplicationFiled: March 18, 2013Publication date: March 12, 2015Applicant: NATIONAL UNIVERSITY CORPORATION YOKOHAMA NATIONAL UNIVERSITYInventors: Masayoshi Watanabe, Kaoru Dokko, Naoki Tachikawa, Mizuho Tsuchiya, Kazuhide Ueno, Azusa Yamazaki, Kazuki Yoshida, Ryuji Harimoto, Risa Nozawa, Toshihiko Mandai, Ce Zhang, Jun-Woo Park, Yu Onozaki, Masao Iwaya
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Publication number: 20150037668Abstract: The object is to provide a non-aqueous electrolyte solution for secondary batteries, which has sufficient ion conductivity and which is provided also with excellent high voltage cycle properties and high voltage high temperature preserving properties, and a lithium ion secondary battery employing such a non-aqueous electrolyte solution. A non-aqueous electrolyte solution for secondary batteries, comprising a lithium salt and a liquid composition, wherein the liquid composition comprises from 5 to 50 vol % of a specific fluorinated ether compound, from 5 to 70 vol % of a specific fluorinated cyclic carbonate compound, and from 1 to 35 vol % of a specific sultone compound, and a lithium ion secondary battery employing such a non-aqueous electrolyte solution.Type: ApplicationFiled: October 6, 2014Publication date: February 5, 2015Applicant: Asahi Glass Company, LimitedInventors: Masao Iwaya, Yu Onozaki