Patents by Inventor Miki Fukugami
Miki Fukugami 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: 20240123715Abstract: A barrier film including a substrate film containing a polyolefin, in which when both surfaces of the barrier film are analyzed with a fluorescent X-ray analyzer, a value obtained by dividing a sum of fluorescent X-ray intensities of chlorine detected from the both surfaces by a thickness of the substrate film (the sum of fluorescent X-ray intensities of chlorine/the thickness of the substrate film) is 0.015 kcps/?m or less.Type: ApplicationFiled: February 21, 2022Publication date: April 18, 2024Applicant: TOPPAN INC.Inventor: Miki FUKUGAMI
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Patent number: 11794970Abstract: A packaging body constituted by a sheet that includes a gas barrier laminate and a sealant; and contents that are accommodated in the packaging body and that contain a sulfur-containing amino acid. The gas barrier laminate comprises: a resin substrate; a first layer containing an inorganic oxide; a second layer containing a carboxylic acid polymer; and a third layer containing a polyvalent metal compound and a resin. The resin substrate, the first layer, the second layer, and the third layer are layered in this order from the outside to the inside of the packaging body. The thickness of the third layer is 0.1 ?m or more. The sulfur content of the second layer is 1.0 atm % or less.Type: GrantFiled: July 16, 2021Date of Patent: October 24, 2023Assignee: TOPPAN PRINTING CO., LTD.Inventors: Kengo Okamura, Miki Fukugami
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Patent number: 11766695Abstract: A gas barrier laminate including a resin substrate, a first coating layer containing a carboxylic acid polymer; and a second coating layer containing a polyvalent metal compound and a resin, laminated in this order; a ratio of a thickness of the second coating layer to the first coating layer in the range of 1.0 or more and 4.0 or less; and the second coating layer satisfies at least one of the following: (condition 1) a haze of the second coating layer is 8% or less; (condition 2) a surface roughness Ra of the second coating layer is ½ or less of the thickness of the second coating layer; and (condition 3) the number of concave portions having a diameter of 1.5 ?m or more per unit area on a surface of the second coating layer opposite to the first coating layer is 2/0.01 mm2 or less.Type: GrantFiled: July 7, 2020Date of Patent: September 26, 2023Assignee: TOPPAN PRINTING CO., LTD.Inventors: Kengo Okamura, Miki Fukugami
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Publication number: 20230278768Abstract: A gas barrier layer-forming composition contains a solid content containing a polyurethane resin, a water-soluble polymer and a curing agent. The polyurethane resin contains a reaction product of an acid group-containing polyurethane resin having an acid group and a polyamine compound having an amino group. The polyurethane resin content, the water-soluble polymer content, and an inorganic layered mineral content in the solid content are 45 mass % or more and 75 mass % or less, 20 mass % or more and 35 mass % or less, and less than 2 mass %, respectively.Type: ApplicationFiled: May 9, 2023Publication date: September 7, 2023Applicant: TOPPAN INC.Inventors: Ayumi TANAKA, Takeshi NISHIKAWA, Miki FUKUGAMI
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Publication number: 20230258980Abstract: A gas barrier film according to an aspect of the present disclosure includes, in this order: a substrate; a first AlOx-deposited layer; a gas barrier intermediate layer; a second AlOx-deposited layer; and a gas barrier coating layer, each of the first and second AlOx-deposited layers having a thickness of 15 nm or less, each of the gas barrier intermediate layer and the gas barrier coating layer having a thickness of 200 to 400 nm, the gas barrier coating layer having a first complex modulus of 7 to 11 GPa at a measurement temperature of 25° C. and a second complex modulus of 5 to 8 GPa at a measurement temperature of 60° C., the first and second complex moduli being measured by nanoindentation.Type: ApplicationFiled: March 23, 2023Publication date: August 17, 2023Applicant: TOPPAN INC.Inventors: Miki FUKUGAMI, Shigekazu YASUTAKE, Kaoru FURUTA
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Publication number: 20230257172Abstract: A gas barrier laminate including: a substrate layer which contains a polyolefin resin; a barrier layer; and an overcoat layer which contains a polyvinyl alcohol resin, the overcoat layer having a surface which has a surface hardness of 1.5 GPa or less, as measured by a nanoindentation method.Type: ApplicationFiled: April 18, 2023Publication date: August 17, 2023Applicant: TOPPAN INC.Inventors: Takeshi NISHIKAWA, Kaoru FURUTA, Miki FUKUGAMI, Ayumi TANAKA, Mikinori YAMADA
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Publication number: 20230220536Abstract: A gas barrier laminate including: a substrate layer which contains a polyolefin resin; a metal oxide-containing layer which contains a metal oxide; and an overcoat layer which contains a polyvinyl alcohol resin, the overcoat layer having a surface, the overcoat layer having a surface which has a softening temperature of 100 to 170° C., as measured by local thermal analysis.Type: ApplicationFiled: February 27, 2023Publication date: July 13, 2023Applicant: TOPPAN INC.Inventors: Ayumi TANAKA, Mikinori YAMADA, Takeshi NISHIKAWA, Miki FUKUGAMI
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Publication number: 20230053232Abstract: A gas barrier film including: a substrate layer containing polypropylene; a resin layer containing a copolymer of propylene and another monomer; a vapor deposition layer of an inorganic oxide; and a gas barrier layer, laminated in this order, wherein the vapor deposition layer has a thickness of 5 nm to 300 nm, the resin layer has a thickness of 0.3 µm or more, and a surface of the resin layer facing the vapor deposition layer has at least one softening temperature in a range of 100° C. to 170° C. when measured by local thermal analysis (LTA).Type: ApplicationFiled: October 26, 2022Publication date: February 16, 2023Applicant: TOPPAN INC.Inventors: Miki FUKUGAMI, Kaoru FURUTA
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Publication number: 20220411598Abstract: A gas barrier film comprising a resin base material, an oxygen barrier coating provided on at least one surface of the resin base material, and a base layer and/or an inorganic oxide layer provided between the resin base material and the oxygen barrier coating, wherein the black area ratio of one surface measured by the following measuring method is 0.Type: ApplicationFiled: August 30, 2022Publication date: December 29, 2022Inventors: Junichi KAMINAGA, Ryo TAKEI, Yoshiki KOSHIYAMA, Takeshi NISHIKAWA, Miki FUKUGAMI, Ayumi TANAKA, Takayuki YANAGISAWA
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Publication number: 20220267067Abstract: The present disclosure relates to a gas barrier layered body including: a substrate layer containing a polyolefin-based resin; a first polyvinyl alcohol-based resin layer; a Si or Al-containing thin film layer; and a second polyvinyl alcohol-based resin layer, in the stated order, in which a logarithmic decrement at 100° C. of the first polyvinyl alcohol-based resin layer as measured by a rigid-body pendulum type physical property testing instrument is 0.20 or less and a logarithmic decrement at 125° C. is 0.30 or less, and an indentation hardness of the second polyvinyl alcohol-based resin layer as determined by a nanoindenter is 0.5 to 1.0 GPa.Type: ApplicationFiled: July 22, 2020Publication date: August 25, 2022Applicant: TOPPAN INC.Inventors: Takeshi NISHIKAWA, Ayumi TANAKA, Miki FUKUGAMI
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Patent number: 11396167Abstract: A method for producing a laminate, the method comprising at least a pretreatment step of pretreating a surface of a substrate made of a plastic film by reactive ion etching so that the maximum displacement of the substrate surface measured by local thermal analysis is 300 nm or more, and a lamination step of laminating a thermoplastic resin layer made of a material different from that of the substrate on the pretreated surface of the substrate; wherein the plastic film is a polyethylene terephthalate film.Type: GrantFiled: July 22, 2020Date of Patent: July 26, 2022Assignee: TOPPAN PRINTING CO., LTD.Inventors: Miki Fukugami, Toshiya Ishii, Tomoko Ooki
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Patent number: 11364704Abstract: A transparent conductive gas barrier laminate according to the present disclosure includes a transparent gas barrier film and a transparent conductive layer in this order from outside toward inside. In the laminate, the transparent gas barrier film has a b* value of more than 0 in a L*a*b* color system, and the transparent conductive layer contains a conductive polymer and has a b* value of less than 0 in the L*a*b* color system.Type: GrantFiled: September 7, 2019Date of Patent: June 21, 2022Assignee: TOPPAN PRINTING CO., LTD.Inventors: Ryo Shoda, Tomohiko Yamazaki, Kei Tsuruzoe, Kenji Matsumasa, Miki Fukugami, Kengo Okamura
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Publication number: 20210339926Abstract: A packaging body constituted by a sheet that includes a gas barrier laminate and a sealant; and contents that are accommodated in the packaging body and that contain a sulfur-containing amino acid. The gas barrier laminate comprises: a resin substrate; a first layer containing an inorganic oxide; a second layer containing a carboxylic acid polymer; and a third layer containing a polyvalent metal compound and a resin. The resin substrate, the first layer, the second layer, and the third layer are layered in this order from the outside to the inside of the packaging body. The thickness of the third layer is 0.1 ?m or more. The sulfur content of the second layer is 1.0 atm % or less.Type: ApplicationFiled: July 16, 2021Publication date: November 4, 2021Applicant: TOPPAN PRINTING CO., LTD.Inventors: Kengo OKAMURA, Miki FUKUGAMI
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Publication number: 20210291501Abstract: A gas barrier film includes a resin substrate and an oxygen barrier coating film in contact with a first surface of the resin substrate. The resin substrate includes two or more resin layers including a base layer. Of the two or more resin layers, a resin layer forming the first surface of the resin substrate does not contain an anti-blocking agent.Type: ApplicationFiled: June 3, 2021Publication date: September 23, 2021Applicant: TOPPAN PRINTING CO., LTD.Inventors: Junichi KAMINAGA, Seiya SUZUKI, Ryo TAKEI, Sayaka HOSHI, Takeshi NISHIKAWA, Miki FUKUGAMI, Ayumi TANAKA
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Publication number: 20200346443Abstract: A method for producing a laminate, the method comprising at least a pretreatment step of pretreating a surface of a substrate made of a plastic film by reactive ion etching so that the maximum displacement of the substrate surface measured by local thermal analysis is 300 nm or more, and a lamination step of laminating a thermoplastic resin layer made of a material different from that of the substrate on the pretreated surface of the substrate; wherein the plastic film is a polyethylene terephthalate film.Type: ApplicationFiled: July 22, 2020Publication date: November 5, 2020Applicant: TOPPAN PRINTING CO., LTD.Inventors: Miki FUKUGAMI, Toshiya ISHII, Tomoko OOKI
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Publication number: 20200331024Abstract: A gas barrier laminate including a resin substrate, a first coating layer containing a carboxylic acid polymer; and a second coating layer containing a polyvalent metal compound and a resin, laminated in this order; a ratio of a thickness of the second coating layer to the first coating layer in the range of 1.0 or more and 4.0 or less; and the second coating layer satisfies at least one of the following: (condition 1) a haze of the second coating layer is 8% or less; (condition 2) a surface roughness Ra of the second coating layer is ½ or less of the thickness of the second coating layer; and (condition 3) the number of concave portions having a diameter of 1.5 ?m or more per unit area on a surface of the second coating layer opposite to the first coating layer is 2/0.01 mm2 or less.Type: ApplicationFiled: July 7, 2020Publication date: October 22, 2020Applicant: TOPPAN PRINTING CO., LTD.Inventors: Kengo OKAMURA, Miki FUKUGAMI
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Publication number: 20200255615Abstract: A gas barrier film includes a first base material film made of a plastic material and a coating layer formed on one of surfaces of the first base material film, the coating layer contains a watersoluble polymer and a water-swelling mica, the solid content ratios of the water-swelling mica in 5 a total solid content of the coating layer are within approximate ranges indicated from 20 mass % to 50 mass %, the mean area diameter of the water-swelling mica is within approximate ranges indicated from 0.5 ?m to 5 ?m, and the thickness of the coating layer is within approximate ranges indicated from 0.1 ?m to 1 ?m.Type: ApplicationFiled: April 29, 2020Publication date: August 13, 2020Applicants: TOPPAN PRINTING CO., LTD., TOPPAN USA, INC.Inventors: Tomokazu MURASE, Rebecca HARMAN, Miki FUKUGAMI
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Publication number: 20200009829Abstract: A transparent conductive gas barrier laminate according to the present disclosure includes a transparent gas barrier film and a transparent conductive layer in this order from outside toward inside. In the laminate, the transparent gas barrier film has a b* value of more than 0 in a L*a*b* color system, and the transparent conductive layer contains a conductive polymer and has a b* value of less than 0 in the L*a*b* color system.Type: ApplicationFiled: September 7, 2019Publication date: January 9, 2020Applicant: TOPPAN PRINTING CO., LTD.Inventors: Ryo SHODA, Tomohiko YAMAZAKI, Kei TSURUZOE, Kenji MATSUMASA, Miki FUKUGAMI, Kengo OKAMURA
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Patent number: 8628638Abstract: A laminate prepared by pretreating at least one side of a substrate of a plastic film by plasma treatment and then directly laminating a thermoplastic resin on a surface treated by pretreatment.Type: GrantFiled: May 9, 2011Date of Patent: January 14, 2014Assignee: Toppan Printing Co., Ltd.Inventors: Miki Fukugami, Toshiya Ishii, Tomokazu Murase, Noritada Nakanishi, Ryukichi Matsuo
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Publication number: 20110212275Abstract: A laminate prepared by pretreating at least one side of a substrate of a plastic film by plasma treatment and then directly laminating a thermoplastic resin on a surface treated by pretreatment.Type: ApplicationFiled: May 9, 2011Publication date: September 1, 2011Applicant: TOPPAN PRINTING CO., LTD.Inventors: Miki Fukugami, Toshiya Ishii, Tomokazu Murase, Noritada Nakanishi, Ryukichi Matsuo