Patents by Inventor Yu OGIHARA
Yu OGIHARA 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: 11939485Abstract: A liquid-repellent structure includes a surface to which liquid repellency is to be imparted; a foundation layer having a surface and disposed to face the surface to which liquid repellency is to be imparted; and a liquid-repellent layer disposed to face the surface of the foundation layer, wherein the foundation layer contains an acid-modified polyolefin, the liquid-repellent layer contains a fluorine-containing resin and particles, and the fluorine-containing resin contains a hydrophilic structural unit having at least one of an amino group and an amide group. A packaging material has the liquid-repellent structure disposed to face a product. The packaging material can also be applied to a product that is a selected one of hand soap, body soap, shampoo, rinse, creams, and cosmetics and that contains a surfactant.Type: GrantFiled: June 16, 2022Date of Patent: March 26, 2024Assignee: TOPPAN INC.Inventors: Ryoji Kato, Kosuke Kinoshita, Yu Ogihara
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Publication number: 20230014365Abstract: A liquid repellent structure including: a surface to which liquid repellency is to be imparted; and a liquid repellent layer formed on the surface, wherein the liquid repellent layer contains a binder resin containing a fluorine-containing resin, and a filler dispersed in the binder resin, the filler contains a first filler having a BET specific surface area M of 100 m2/g to 400 m2/g, and a ratio M/F of the BET specific surface area M of the first filler to a mass F (mass %) of the fluorine-containing resin relative to a total mass of the liquid repellent layer is 1.5 to 4.0.Type: ApplicationFiled: September 7, 2022Publication date: January 19, 2023Applicant: TOPPAN INC.Inventors: Ryoji KATO, Kosuke KINOSHITA, Yu OGIHARA
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Publication number: 20230013834Abstract: A liquid repellent structure includes a surface to which liquid repellency is to be imparted, and a liquid repellent layer formed on the surface. In the structure: the liquid repellent layer contains a binder resin containing a fluorine-containing resin, and a filler dispersed in the binder resin; the filler contains a first filler having a BET specific surface area M of 100 m2/g to 400 m2/g; and the ratio M/F of the BET specific surface area M of the first filler to a mass F (mass %) of the fluorine-containing resin relative to the total mass of the liquid repellent layer is 4.1 to 20.0.Type: ApplicationFiled: September 9, 2022Publication date: January 19, 2023Applicant: TOPPAN INC.Inventors: Ryoji KATO, Kosuke KINOSHITA, Yu OGIHARA
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Patent number: 11532848Abstract: A packaging material for a power storage device, comprising at least: a substrate layer; a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof; and a sealant layer in this order, wherein the sealant layer includes a polypropylene-based resin (A) and 1 to 40% by mass of incompatible component (B), and maximum seal strength SM in an adhered portion resulting from adhesion by heat-sealing the packaging material is 35 N/15 mm or more, and in addition, the packaging material for a power storage device satisfies the following requirements (1) or (2): (1) a ratio SS/SM of seal strength SS to maximum seal strength SM in a stable range is 0.3 or more; (2) a ratio SA/SM of average seal strength SA to maximum seal strength SM is 0.3 or more.Type: GrantFiled: May 18, 2018Date of Patent: December 20, 2022Assignee: TOPPAN PRINTING CO., LTD.Inventors: Junya Imamoto, Yu Ogihara, Masayoshi Suzuta
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Publication number: 20220348785Abstract: A liquid-repellent structure includes a surface to which liquid repellency is to be imparted; a foundation layer having a surface and disposed to face the surface to which liquid repellency is to be imparted; and a liquid-repellent layer disposed to face the surface of the foundation layer, wherein the foundation layer contains an acid-modified polyolefin, the liquid-repellent layer contains a fluorine-containing resin and particles, and the fluorine-containing resin contains a hydrophilic structural unit having at least one of an amino group and an amide group. A packaging material has the liquid-repellent structure disposed to face a product. The packaging material can also be applied to a product that is a selected one of hand soap, body soap, shampoo, rinse, creams, and cosmetics and that contains a surfactant.Type: ApplicationFiled: June 16, 2022Publication date: November 3, 2022Applicant: TOPPAN INC.Inventors: Ryoji KATO, Kosuke KINOSHITA, Yu OGIHARA
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Patent number: 11390055Abstract: A packaging material for a power storage device, the packaging material being prepared by laminating at least a substrate layer, a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof, and a sealant layer in this order, wherein the sealant layer comprises an associative organic compound having two or more associative functional groups and a hydrocarbon group having 4 or more carbon atoms.Type: GrantFiled: January 29, 2018Date of Patent: July 19, 2022Assignee: TOPPAN PRINTING CO., LTD.Inventors: Yu Ogihara, Junya Imamoto, Masayoshi Suzuta
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Patent number: 11128004Abstract: An exterior material for a lithium ion battery comprising at least a substrate layer, a metal foil layer, and a sealant layer in that order, wherein the sealant layer comprises an anionic functional group-containing layer containing a compound having an anionic functional group, and the concentration of the anionic functional group contained in the anionic functional group-containing layer is about 1.0 mass % or more based on the total amount of the components constituting the anionic functional group-containing layer.Type: GrantFiled: March 14, 2018Date of Patent: September 21, 2021Assignee: TOPPAN PRINTING CO., LTD.Inventors: Yu Ogihara, Junya Imamoto, Masayoshi Suzuta
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Patent number: 11081748Abstract: Packaging material for a power storage device, comprising at least a substrate layer, an adhesive layer, a metal foil layer and a sealant layer wherein the sealant layer contains an inorganic filler and an occupying ratio of the inorganic filler relative to the total thickness of the sealant layer is 5 to 50%, and also to a packaging material for a power storage device, comprising a substrate layer, a barrier layer and also to a packaging material for power storage device, which comprises a substrate layer, a barrier layer and a sealant layer arranged in this order wherein the barrier layer is made of a metal foil and has a corrosion inhibition treatment layer at least at a side of the sealant layer, and the sealant layer is formed directly on the corrosion inhibition layer, has a thickness of 5 to 30 ?m, and contains a high melting point material.Type: GrantFiled: December 7, 2017Date of Patent: August 3, 2021Assignee: TOPPAN PRINTING CO., LTD.Inventors: Hiroshi Dai, Junya Imamoto, Yu Ogihara, Masayoshi Suzuta
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Publication number: 20210226283Abstract: A packaging material for a power storage device, comprising at least: a substrate layer; a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof; and a sealant layer in this order, wherein a sealant layer includes a resin layer containing a polypropylene-based resin (A) and an incompatible component (B) incompatible with a polypropylene-based resin (A), and as for loss tangent tan ? obtained by dynamic viscoelasticity measurement at a frequency of 1.0 Hz, the sealant layer has a maximal value of tan ? at ?30 to 30° C., and in addition, a ratio (II/I) of the maximal value (II) of tan ? at ?30 to 30° C. to a value (I) of tan ? at ?50° C. is 2.50 or more.Type: ApplicationFiled: February 5, 2019Publication date: July 22, 2021Applicant: TOPPAN PRINTING CO., LTD.Inventors: Junya IMAMOTO, Yu OGIHARA, Masayoshi SUZUTA
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Patent number: 10944085Abstract: A packaging material for a power storage device, having a structure in which at least a substrate layer, a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof, an adhesive layer or an adhesive resin layer, and a sealant layer are laminated in this order, wherein at least one layer of the adhesive resin layer and the sealant layer comprises a polyolefin-based resin, and an additive compound with an SP value of 11.0 (cal/cm3)1/2 or more and 20.0 (cal/cm3)1/2 or less.Type: GrantFiled: January 29, 2018Date of Patent: March 9, 2021Assignee: TOPPAN PRINTING CO., LTD.Inventors: Junya Imamoto, Yu Ogihara, Masayoshi Suzuta
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Publication number: 20200091473Abstract: A packaging material for a power storage device, comprising at least: a substrate layer; a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof; and a sealant layer in this order, wherein the sealant layer includes a polypropylene-based resin (A) and 1 to 40% by mass of incompatible component (B), and maximum seal strength SM in an adhered portion resulting from adhesion by heat-sealing the packaging material is 35 N/15 mm or more, and in addition, the packaging material for a power storage device satisfies the following requirements (1) or (2): (1) a ratio SS/SM of seal strength SS to maximum seal strength SM in a stable range is 0.3 or more; (2) a ratio SA/SM of average seal strength SA to maximum seal strength SM is 0.3 or more.Type: ApplicationFiled: May 18, 2018Publication date: March 19, 2020Applicant: TOPPAN PRINTING CO., LTD.Inventors: Junya IMAMOTO, Yu OGIHARA, Masayoshi SUZUTA
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Patent number: 10573855Abstract: A power storage device packaging material has a structure in which at least a substrate layer, a first adhesive layer, a metal foil layer having an anticorrosion treatment layer on either side or both sides thereof, and a sealant layer are laminated in this order. In the packaging material, the sealant layer is formed of a resin composition containing polyolefin, and the sealant layer has at least one crystallization temperature peak in a temperature range of about 100° C. to about 120° C.Type: GrantFiled: December 14, 2018Date of Patent: February 25, 2020Assignee: TOPPAN PRINTING CO., LTD.Inventors: Junya Imamoto, Yu Ogihara, Masayoshi Suzuta
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Publication number: 20200013999Abstract: A packaging material for a power storage device, having a structure in which at least a substrate layer, a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof, an adhesive layer or an adhesive resin layer, and a sealant layer are laminated in this order, wherein at least one layer of the adhesive resin layer and the sealant layer comprises a polyolefin-based resin, and an additive compound with an SP value of 11.0 (cal/cm3)1/2 or more and 20.0 (cal/cm3)1/2 or less.Type: ApplicationFiled: January 29, 2018Publication date: January 9, 2020Applicant: TOPPAN PRINTING CO., LTD.,Inventors: Junya IMAMOTO, Yu OGIHARA, Masayoshi SUZUTA
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Publication number: 20190348643Abstract: A packaging material for a power storage device, the packaging material being prepared by laminating at least a substrate layer, a metallic foil layer with an anti-corrosion treatment layer being disposed on one face or both faces thereof, and a sealant layer in this order, wherein the sealant layer comprises an associative organic compound having two or more associative functional groups and a hydrocarbon group having 4 or more carbon atoms.Type: ApplicationFiled: January 29, 2018Publication date: November 14, 2019Applicant: TOPPAN PRINTING CO., LTD.Inventors: Yu OGIHARA, Junya IMAMOTO, Masayoshi SUZUTA
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Patent number: 10468639Abstract: A lithium battery packaging material is provided with a laminate formed by sequentially laminating an adhesive layer, an aluminum foil layer provided with a corrosion prevention treatment layer on at least one surface thereof, an adhesive resin layer and a sealant layer on one surface of a substrate layer. The adhesive resin layer contains an adhesive resin composition, and a polypropylene or propylene-?-olefin copolymer having an atactic structure.Type: GrantFiled: September 27, 2016Date of Patent: November 5, 2019Assignee: TOPPAN PRINTING CO., LTD.Inventors: Yu Ogihara, Masayoshi Suzuta
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Patent number: 10305069Abstract: A packaging material for a power storage device has a structure in which at least a base material layer, a first adhesive layer, a metal foil layer provided with an anti-corrosion treatment layer on one surface or both surfaces thereof, a second adhesive layer or an adhesive resin layer, and a sealant layer are laminated in this order. In the packaging material, the sealant layer includes a layer formed of a resin composition that contains 60 to 95 mass % propylene-ethylene random copolymer (A), and 5 to 40 mass % polyolefin elastomer (B) including 1-butene as a comonomer and having a melting point of 150° C. or less.Type: GrantFiled: August 1, 2017Date of Patent: May 28, 2019Assignee: TOPPAN PRINTING CO., LTD.Inventors: Yu Ogihara, Masayoshi Suzuta
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Publication number: 20190123312Abstract: A power storage device packaging material has a structure in which at least a substrate layer, a first adhesive layer, a metal foil layer having an anticorrosion treatment layer on either side or both sides thereof, and a sealant layer are laminated in this order. In the packaging material, the sealant layer is formed of a resin composition containing polyolefin, and the sealant layer has at least one crystallization temperature peak in a temperature range of about 100° C. to about 120° C.Type: ApplicationFiled: December 14, 2018Publication date: April 25, 2019Applicant: TOPPAN PRINTING CO., LTD.Inventors: Junya IMAMOTO, Yu OGIHARA, Masayoshi SUZUTA
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Publication number: 20180205047Abstract: An exterior material for a lithium ion battery comprising at least a substrate layer, a metal foil layer, and a sealant layer in that order, wherein the sealant layer comprises an anionic functional group-containing layer containing a compound having an anionic functional group, and the concentration of the anionic functional group contained in the anionic functional group-containing layer is about 1.0 mass % or more based on the total amount of the components constituting the anionic functional group-containing layer.Type: ApplicationFiled: March 14, 2018Publication date: July 19, 2018Applicant: TOPPAN PRINTING CO., LTD.Inventors: Yu OGIHARA, Junya IMAMOTO, Masayoshi SUZUTA
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Publication number: 20180102514Abstract: Packaging material for a power storage device, comprising at least a substrate layer, an adhesive layer, a metal foil layer and a sealant layer wherein the sealant layer contains an inorganic filler and an occupying ratio of the inorganic filler relative to the total thickness of the sealant layer is 5 to 50%, and also to a packaging material for a power storage device, comprising a substrate layer, a barrier layer and also to a packaging material for power storage device, which comprises a substrate layer, a barrier layer and a sealant layer arranged in this order wherein the barrier layer is made of a metal foil and has a corrosion inhibition treatment layer at least at a side of the sealant layer, and the sealant layer is formed directly on the corrosion inhibition layer, has a thickness of 5 to 30 ?m, and contains a high melting point material.Type: ApplicationFiled: December 7, 2017Publication date: April 12, 2018Applicant: TOPPAN PRINTING CO., LTD.Inventors: Hiroshi Dai, Junya Imamoto, Yu Ogihara, Masayoshi Suzuta
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Publication number: 20180076421Abstract: A packaging material for a power storage device has a structure in which at least a base material layer, a first adhesive layer, a metal foil layer provided with an anti-corrosion treatment layer on one surface or both surfaces thereof, a second adhesive layer or an adhesive resin layer, and a sealant layer are laminated in this order. In the packaging material, the sealant layer includes a layer formed of a resin composition that contains 60 to 95 mass % propylene-ethylene random copolymer (A), and 5 to 40 mass % polyolefin elastomer (B) including 1-butene as a comonomer and having a melting point of 150° C. or less.Type: ApplicationFiled: August 1, 2017Publication date: March 15, 2018Applicant: TOPPAN PRINTING CO., LTD.Inventors: Yu Ogihara, Masayoshi Suzuta