Patents by Inventor Tomoko Takano
Tomoko Takano 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: 12359374Abstract: An object of the present invention is to provide, in particular, flame-resistant paper for a radio wave absorber member, the flame-resistant paper being unlikely to break during the production process and having favorable producibility in addition to being suitable for a radio wave absorber member and having high flame resistance. The flame-resistant paper for a radio wave absorber member according to the present invention contains pulp, aluminum hydroxide, guanidine phosphate, a binder, and a conductive substance, in which the content of the pulp is 5 to 20 mass %, the content of the aluminum hydroxide is 40 to 70 mass %, the content of the guanidine phosphate is 10 to 20 mass %, the content of the binder is 5 to 10 mass %, and the content of the conductive substance is 0.1 to 12 mass %.Type: GrantFiled: July 8, 2021Date of Patent: July 15, 2025Assignee: TORAY INDUSTRIES, INC.Inventors: Tomoko Takano, Hideaki Karasaki, Taira Omori
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Publication number: 20240074947Abstract: There is provided a nonwoven fabric for skin care products excellent in adhesion and wiping properties, and soft touch to the skin. The nonwoven fabric includes synthetic fibers and cellulose fibers. When a maximum length of a cross section of the synthetic fibers is denoted by A and a maximum width thereof is denoted by B, flatness expressed by the formula (1) is 1.0 to 1.5: flatness=A/B??(1) the synthetic fibers have recesses, a depth of which is 1.0% or more and 10.0% or less relative to a single fiber diameter of the synthetic fibers, a single fiber diameter of the synthetic fibers is 1 ?m or more and 20 ?m or less, a content of the synthetic fibers is 30 to 70% by mass relative to the entire nonwoven fabric for skin care products, a content of the cellulose fibers is 70 to 30% by mass relative to the entire nonwoven fabric for skin care products, and an average single fiber diameter of all fibers constituting the nonwoven fabric for skin care products is 5 ?m or more and 20 ?m or less.Type: ApplicationFiled: December 16, 2021Publication date: March 7, 2024Applicant: Toray Industries, Inc.Inventors: Kumi Oyama, Taira Omori, Tomoko Takano
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Publication number: 20230323603Abstract: An object of the present invention is to provide, in particular, flame-resistant paper for a radio wave absorber member, the flame-resistant paper being unlikely to break during the production process and having favorable producibility in addition to being suitable for a radio wave absorber member and having high flame resistance. The flame-resistant paper for a radio wave absorber member according to the present invention contains pulp, aluminum hydroxide, guanidine phosphate, a binder, and a conductive substance, in which the content of the pulp is 5 to 20 mass%, the content of the aluminum hydroxide is 40 to 70 mass%, the content of the guanidine phosphate is 10 to 20 mass%, the content of the binder is 5 to 10 mass%, and the content of the conductive substance is 0.1 to 12 mass%.Type: ApplicationFiled: July 8, 2021Publication date: October 12, 2023Applicant: Toray Industries, Inc.Inventors: Tomoko Takano, Hideaki Karasaki, Taira Omori
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Patent number: 11761718Abstract: The present invention addresses the problem of providing a sheet for heat exchange elements, which has high water resistance, while also having excellent productivity by achieving excellent shape stability. The present invention is a sheet for heat exchange elements, which is provided with a laminate that is composed of at least a porous substrate and a resin layer, and which is configured such that the resin layer contains at least a urethane resin and a polyvinylpyrrolidone and/or a vinylpyrrolidone copolymer.Type: GrantFiled: November 29, 2018Date of Patent: September 19, 2023Assignee: TORAY INDUSTRIES, INC.Inventors: Kazuya Nishioka, Hiroki Takeda, Tomoko Takano
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Patent number: 11390998Abstract: A flame retardant paper includes pulp, aluminum hydroxide, guanidine phosphate and guanidine sulfamate, wherein the content of the pulp is 10 to 35% by mass and the content of the aluminum hydroxide is 40 to 70% by mass, and the total content of the guanidine phosphate and the guanidine sulfamate is 0.1 to 10% by mass based on the contents of the flame retardant paper.Type: GrantFiled: February 25, 2019Date of Patent: July 19, 2022Assignee: Toray Industries, Inc.Inventors: Hideaki Karasaki, Tomoko Takano, Kazuya Nishioka
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Publication number: 20210164737Abstract: The present invention addresses the problem of providing a sheet for heat exchange elements, which has high water resistance, while also having excellent productivity by achieving excellent shape stability. The present invention is a sheet for heat exchange elements, which is provided with a laminate that is composed of at least a porous substrate and a resin layer, and which is configured such that the resin layer contains at least a urethane resin and a polyvinylpyrrolidone and/or a vinylpyrrolidone copolymer.Type: ApplicationFiled: November 29, 2018Publication date: June 3, 2021Applicant: Toray Industries, Inc.Inventors: Kazuya Nishioka, Hiroki Takeda, Tomoko Takano
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Publication number: 20200399833Abstract: A flame retardant paper includes pulp, aluminum hydroxide, guanidine phosphate and guanidine sulfamate, wherein the content of the pulp is 10 to 35% by mass and the content of the aluminum hydroxide is 40 to 70% by mass, and the total content of the guanidine phosphate and the guanidine sulfamate is 0.1 to 10% by mass based on the contents of the flame retardant paper.Type: ApplicationFiled: February 25, 2019Publication date: December 24, 2020Inventors: Hideaki Karasaki, Tomoko Takano, Kazuya Nishioka
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Patent number: 8734614Abstract: A polyphenylene sulfide fiber has an amount of heat of crystallization measured by DSC is 10 J/g or more and the degree of shrinkage on dry heating of 150° C.×30 minutes is 20% or less. A method produces a densified wet-laid nonwoven fabric by subjecting paper produced in a papermaking process and containing 60 to 100% by mass of a polyphenylene sulfide fiber having an amount of heat of crystallization of 10 J/g or more and an amount of heat of crystallization of the wet-laid nonwoven fabric before heating-pressurizing treatments is 5 J/g or more to heating-pressurizing treatment at a temperature that is not lower than the glass transition temperature and not higher than the melting point of the polyphenylene sulfide fiber.Type: GrantFiled: July 8, 2009Date of Patent: May 27, 2014Assignee: Toray Industries, Inc.Inventors: Tomoko Takano, Koji Sugano, Yuhei Maeda, Takeshi Sugimoto
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Publication number: 20110114274Abstract: A polyphenylene sulfide fiber has an amount of heat of crystallization measured by DSC is 10 J/g or more and the degree of shrinkage on dry heating of 150° C.×30 minutes is 20% or less. A method produces a densified wet-laid nonwoven fabric, wherein a wet-laid nonwoven fabric that contains 60 to 100% by mass of a polyphenylene sulfide fiber having an amount of heat of crystallization of 10 J/g or more and wherein the amount of heat of crystallization of the polyphenylene sulfide fiber before heating-pressurizing treatments is 5 J/g or more is subjected to heating-pressurizing treatment at a temperature that is not lower than the glass transition temperature and not higher than the melting point of the polyphenylene sulfide fiber.Type: ApplicationFiled: July 8, 2009Publication date: May 19, 2011Applicant: TORAY INDUSTRIES, INC.Inventors: Tomoko Takano, Koji Sugano, Yuhei Maeda, Takeshi Sugimoto
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Patent number: 6158975Abstract: A fuel pump module constructed to be disposed exteriorly of a vehicle fuel tank carries, as a single unit, an electric motor fuel pump and a pressure control device which controls the pressure of fuel delivered to an internal combustion engine from the fuel pump. Fuel supplied from the fuel tank to the module is drawn into the fuel pump which increases the pressure of the fuel and then discharges the fuel under pressure from an outlet of the fuel pump which communicates with the pressure control device carried by the module and an outlet of the module which in turn, communicates with the engine. The pressure control device may be either a pressure relief valve, which functions to limit the maximum pressure of the fuel delivered to the engine, or a fuel pressure regulator, such as a bypass pressure regulator, which bypasses to a point upstream of the fuel pump inlet fuel delivered from the fuel pump in excess of the engine's fuel demand.Type: GrantFiled: September 24, 1998Date of Patent: December 12, 2000Assignee: Walbro CorporationInventors: Shawn Dill, Peter P. Kuperus, Ronald H. Roche, Tomoko Takano