Patents by Inventor Yusuke TOMIYORI
Yusuke TOMIYORI 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: 11873415Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate. The water/oil repellent layer-provided substrate comprises a substrate, an undercoat layer and a water/oil repellent layer in this order. The water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide contains silicon and at least one element of boron and phosphorus, and a ratio of the total molar concentration of boron and phosphorus in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.003 to 9.Type: GrantFiled: April 16, 2021Date of Patent: January 16, 2024Assignee: AGC Inc.Inventors: Yoshihito Tokunaga, Maemi Iwahashi, Kenji Ishizeki, Hirokazu Kodaira, Daisuke Kobayashi, Asako Anazawa, Yusuke Tomiyori
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Patent number: 11542407Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer, and a method for producing it. A fluorinated ether compound represented by A-O—(Rf1O)m—Rf2-Z1-Q1 (R1)b, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a linear fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a linear fluoroalkylene group, Z1 is a single bond, —(CR2R3)c— (wherein R2 and R3 are a hydrogen atom, a C1-6 monovalent organic group or the like, and c is an integer of from 1 to 10), a specific bond or a bivalent organic group having a specific bond, Q1 is a group having a (b+1) valent ring, R1 is a monovalent organic group having at least one hydrolyzable silyl group, and b is an integer of at least 2.Type: GrantFiled: January 28, 2020Date of Patent: January 3, 2023Assignee: AGC Inc.Inventors: Taiki Hoshino, Keigo Matsuura, Eiichiro Anraku, Masahiro Ito, Hiromasa Yamamoto, Motoshi Aoyama, Yusuke Tomiyori, Yutaka Furukawa
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Publication number: 20220298301Abstract: To provide a fluorinated ether compound capable of forming a water and oil repellent layer with excellent abrasion resistance on a metal surface of a substrate, a composition, and an article provided with a water and oil repellent layer. The fluorinated ether compound of the present invention is represented by [Rf—(OX)m—O—]j1Y1—Z1[-L1-S—R11]g11[R12]g12. Rf is a perfluoroalkyl group, X is a fluoroalkylene group having at least one fluorine atom, m is an integer of at least 2, Y1 is a single bond or a (j1+1) valent linking group, and Z1 is a (g11+g12+1) valent linking group, L1 is a single bond or a divalent linking group, R11 is a hydrogen atom or a monovalent substituent, R12 is a hydrogen atom or a monovalent substituent, j1 is an integer of at least 1, g11 is an integer of at least 2, and g12 is an integer of at least 0.Type: ApplicationFiled: May 27, 2022Publication date: September 22, 2022Applicant: AGC Inc.Inventors: Masayuki HARAGUCHI, Makoto UNO, Yusuke TOMIYORI, Toyokazu ENTA
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Publication number: 20220220318Abstract: To provide an article with a water and oil repellent layer, which is excellent in friction resistance. The article with a water and oil repellent layer of the present invention comprises a substrate, a water and oil repellent layer consisting of a hydrolyzed condensation product of a compound represented by the formula [A-(OX)m-]jY1[—Si(R)nL3-n]g, and a silicon oxide layer containing alkali metal atoms that exists between the substrate and the water and oil repellent layer, wherein the average value of the concentration of alkali metal atoms in a predetermined area in the silicon oxide layer is at least a predetermined value. In the formula, X is a fluoroalkylene group, m is at least 2, j, g, and k are at least 1, and Y1 and Y2 are linking groups, R is a monovalent hydrocarbon group, L is a hydrolyzable group or hydroxy group, n is 0 to 2, A is a perfluoroalkyl group or —Y2[—Si(R)nL3-n]n. When A is —Y2[—Si(R)nL3-n]k, j is 1, and when A is a perfluoroalkyl group and j is 1, g is at least 2.Type: ApplicationFiled: March 21, 2022Publication date: July 14, 2022Applicant: AGC Inc.Inventors: Yusuke TOMIYORI, Motoshi AOYAMA, Kenji ISHIZEKI
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Publication number: 20220106495Abstract: To provide an article with a surface layer, that is excellent in fingerprint stain removability, friction resistance, and adhesion to a protective film of the surface layer. An article with a surface layer, comprising a base material and a surface layer provided on the surface of the base material and characterized in that the surface layer contains groups having —O— between carbon-carbon atoms of a fluoroalkyl group with two or more carbon atoms, and the normalized F intensity obtained by preparing a glass containing 4.96 mass % of fluorine atoms (IGS G4 Fluoride Opal Glass manufactured by Bureau of Analysed Samples Ltd.) as a standard sample, measuring, by an X-ray fluorescence spectrometer, the fluorine atom intensity in the surface layer and the fluorine atom intensity in the standard sample, respectively, and dividing the fluorine atom intensity in the surface layer by the fluorine atom intensity in the standard sample, is from 0.38 to 0.53.Type: ApplicationFiled: December 15, 2021Publication date: April 7, 2022Applicant: AGC Inc.Inventors: Yusuke TOMIYORI, Taiki HOSHINO, Eiichiro ANRAKU, Kenji ISHIZEKI, Ryoji AKIYAMA
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Publication number: 20210348024Abstract: To provide a composition with which a surface layer excellent in abrasion resistance and sliding resistance can be formed, and an article. The composition of the present invention comprises a compound represented by the formula (1) and a compound represented by the formula (2), wherein the ratio of the number of moles of the group represented by —CF3 in Rf1 in the formula (1) to the total of the number of moles of the group represented by —CF2— closest to Y1 in Rf2 in the formula (1), the number of moles of the group represented by —CF2— closest to Y2 in Rf3 in the formula (2) and the number of moles of the group represented by —CF2— closest to Y3 in Rf3 in the formula (2), is from 0.001 to 0.Type: ApplicationFiled: July 20, 2021Publication date: November 11, 2021Applicant: AGC Inc.Inventors: Keigo MATSUURA, Taiki HOSHINO, Kiyotaka TAKAO, Makoto UNO, Eiichiro ANRAKU, Motoshi AOYAMA, Naoki KATSUKI, Yusuke TOMIYORI, Toyokazu ENTA, Hiromasa YAMAMOTO
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Publication number: 20210300817Abstract: To provide a water/oil repellent layer-provided substrate having improved long-term reliability of abrasion resistance, and a method for producing it. A water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer formed on the surface of the substrate, and a water/oil repellent layer formed on the surface of the undercoat layer, in this order, wherein the alkali deficiency index is higher than 0.0, as determined by a depth profile obtained by X-ray photoelectron spectroscopy (XPS) by C60 ion sputtering from the side of the surface of the water/oil repellent layer, taking the total concentration of fluorine, silicon, aluminum, alkali metal elements and oxygen as 100 at %.Type: ApplicationFiled: June 8, 2021Publication date: September 30, 2021Applicant: AGC Inc.Inventors: Daisuke KOBAYASHI, Maemi IWAHASHI, Aichi INOUE, Yoshihito TOKUNAGA, Kenji ISHIZEKI, Yusuke TOMIYORI
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Publication number: 20210284867Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate. The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order, wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and an alkaline earth metal element, and the ratio of the molar concentration of the alkaline earth metal element in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.005 to 5.Type: ApplicationFiled: May 27, 2021Publication date: September 16, 2021Applicant: AGC INC.Inventors: Yoshihito TOKUNAGA, Maemi IWAHASHI, Hirokazu KODAIRA, Kenji ISHIZEKI, Daisuke KOBAYASHI, Yusuke TOMIYORI
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Publication number: 20210230735Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate. The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order, wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and at least one element selected from the group consisting of titanium, zirconium and aluminum, and the ratio of the total molar concentration of titanium, zirconium and aluminum in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.03 to 0.7.Type: ApplicationFiled: April 15, 2021Publication date: July 29, 2021Applicant: AGC Inc.Inventors: Maemi Iwahashi, Yoshihito Tokunaga, Hirokazu Kodaira, Kenji Ishizeki, Daisuke Kobayashi, Asako Anazawa, Yusuke Tomiyori
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Publication number: 20210230446Abstract: To provide a water/oil repellent layer-provided substrate having a water/oil repellent layer excellent in abrasion resistance, a deposition material and a method for producing a water/oil repellent layer-provided substrate. The water/oil repellent layer-provided substrate of the present invention is a water/oil repellent layer-provided substrate comprising a substrate, an undercoat layer and a water/oil repellent layer in this order, wherein the water/oil repellent layer comprises a condensate of a fluorinated compound having a reactive silyl group, the undercoat layer contains an oxide containing silicon and at least one element of boron and phosphorus, and the ratio of the total molar concentration of boron and phosphorus in the undercoat layer to the molar concentration of silicon in the undercoat layer is from 0.003 to 9.Type: ApplicationFiled: April 16, 2021Publication date: July 29, 2021Applicant: AGC Inc.Inventors: Yoshihito TOKUNAGA, Maemi IWAHASHI, Kenji ISHIZEKI, Hirokazu KODAIRA, Daisuke KOBAYASHI, Asako ANAZAWA, Yusuke TOMIYORI
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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: 20200361814Abstract: To provide a substrate with a film excellent in fingerprint stain removability and sliding resistance. The substrate with a film of the present invention comprises a substrate and a film having a poly(oxyfluoroalkylene) chain disposed only on a part of region on the principal plane of the substrate.Type: ApplicationFiled: August 4, 2020Publication date: November 19, 2020Applicant: AGO Inc.Inventors: Yusuke TOMIYORI, Kiyotaka TAKAO, Taiki HOSHINO, Toyokazu ENTA, Maemi Iwahashi
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Publication number: 20200157376Abstract: To provide a fluorinated ether compound, a fluorinated ether composition and a coating liquid capable of forming a surface layer excellent in initial water/oil repellency, fingerprint stain removability, abrasion resistance, light resistance and chemical resistance, an article having a surface layer, and a method for producing it. A fluorinated ether compound represented by A-O—(Rf1O)m—Rf2—Z1-Q1 (R1)b, wherein A is a C1-20 perfluoroalkyl group, Rf1 is a linear fluoroalkylene group, m is an integer of from 2 to 500, Rf2 is a linear fluoroalkylene group, Z1 is a single bond, —(CR2R3)c— (wherein R2 and R3 are a hydrogen atom, a C1-6 monovalent organic group or the like, and c is an integer of from 1 to 10), a specific bond or a bivalent organic group having a specific bond, Q1 is a group having a (b+1) valent ring, R1 is a monovalent organic group having at least one hydrolyzable silyl group, and b is an integer of at least 2.Type: ApplicationFiled: January 28, 2020Publication date: May 21, 2020Applicant: AGC Inc.Inventors: Taiki HOSHINO, Keigo Matsuura, Eiichiro Anraku, Masahiro Ito, Hiromasa Yamamoto, Motoshi Aoyama, Yusuke Tomiyori, Yutaka Furukawa
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Patent number: 10399916Abstract: There is provided a method of producing HFO with which diluent gas is easily separated even at a low boiling point and which has excellent productivity. A method of producing HFO includes: converting HFC of the formula (1) into the HFO of the formula (2) to obtain a first gas composition containing the HFO and the fluorine-containing solvent, CR1R2X1CR3R4X2 (1), CR1R2?CR3R4 (2), where in the formulae, R1 to R3 are H or F, R4 is H, F, CH3, CH2F, CHF2 or CF3, the total number of fluorine atoms of R1 to R4 is one or more, and the total number of hydrogen atoms of R1 to R4 is one or more. One of X1 and X2 is H, and the other of X1 and X2 is F; and separating the fluorine-containing solvent from the first gas composition to obtain a second gas composition containing the HFO.Type: GrantFiled: June 13, 2018Date of Patent: September 3, 2019Assignee: AGC Inc.Inventors: Yusuke Tomiyori, Masahiko Nakamura
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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: 10384992Abstract: A method for manufacturing hydrofluoroolefin, includes: converting hydrofluorocarbon represented by a formula (1) into hydrofluoroolefin (HFO) represented by formula (2) in the presence of carbon dioxide to obtain a first gas composition containing hydrofluoroolefin and carbon dioxide; and separating carbon dioxide contained in the first gas composition to obtain a second gas composition containing HFO, CR1R2X1CR3R4X2 . . . (1), CR1R2?CR3R4 . . . (2), wherein R1 to R3 are each independently hydrogen atom or fluorine atom, R4 is hydrogen atom, fluorine atom, CH3, CH2F, CHF2 or CF3, the total number of fluorine atoms of R1 to R4 is one or more, and the total number of hydrogen atoms of R1 to R4 is one or more, X1 and X2 are each hydrogen atom or fluorine atom where X2 is the fluorine atom when X1 is the hydrogen atom, and X2 is the hydrogen atom when X1 is the fluorine atom.Type: GrantFiled: October 5, 2017Date of Patent: August 20, 2019Assignee: AGC Inc.Inventors: Yusuke Tomiyori, Masahiko Nakamura
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Publication number: 20180290951Abstract: There is provided a method of producing HFO with which diluent gas is easily separated even at a low boiling point and which has excellent productivity. A method of producing HFO includes: converting HFC of the formula (1) into the HFO of the formula (2) to obtain a first gas composition containing the HFO and the fluorine-containing solvent, CR1R2X1CR3R4X2 (1), CR1R2?CR3R4 (2), where in the formulae, R1 to R3 are H or F, R4 is H, F, CH3, CH2F, CHF2 or CF3, the total number of fluorine atoms of R1 to R4 is one or more, and the total number of hydrogen atoms of R1 to R4 is one or more. One of X1 and X2 is H, and the other of X1 and X2 is F; and separating the fluorine-containing solvent from the first gas composition to obtain a second gas composition containing the HFO.Type: ApplicationFiled: June 13, 2018Publication date: October 11, 2018Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Yusuke TOMIYORI, Masahiko NAKAMURA
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Publication number: 20180037524Abstract: A method for manufacturing hydrofluoroolefin, includes: converting hydrofluorocarbon represented by a formula (1) into hydrofluoroolefin (HFO) represented by formula (2) in the presence of carbon dioxide to obtain a first gas composition containing hydrofluoroolefin and carbon dioxide; and separating carbon dioxide contained in the first gas composition to obtain a second gas composition containing HFO, CR1R2X1CR3R4X2 . . . (1), CR1R2?CR3R4 . . . (2), wherein R1 to R3 are each independently hydrogen atom or fluorine atom, R4 is hydrogen atom, fluorine atom, CH3, CH2F, CHF2 or CF3, the total number of fluorine atoms of R1 to R4 is one or more, and the total number of hydrogen atoms of R1 to R4 is one or more, X1 and X2 are each hydrogen atom or fluorine atom where X2 is the fluorine atom when X1 is the hydrogen atom, and X2 is the hydrogen atom when X1 is the fluorine atom.Type: ApplicationFiled: October 5, 2017Publication date: February 8, 2018Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Yusuke TOMIYORI, Masahiko NAKAMURA