Patents by Inventor Yasushi Takada
Yasushi Takada 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: 10962198Abstract: There is provided a reflector having tray shapes excellent in shape retention, specifically, a reflector having tray shapes which change little even when exposed to a moist heat environment for a long period of time and is suitable for a direct type backlight unit, an LED lighting unit, and an illumination for a plant factory.Type: GrantFiled: February 26, 2018Date of Patent: March 30, 2021Assignee: TORAY INDUSTRIES, INC.Inventors: Hirohito Uchida, Yasushi Takada, Takashi Isozaki
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Patent number: 10589490Abstract: A laminated polyester film includes a pigment-containing polyester layer A and wax-containing polyester layers B1 and B2 on both sides of the polyester layer A, wherein the film satisfies formulae (I) and (II), and the coefficient of variation of water contact angle for each layer B1 and layer B2 is not less than 0% and not more than 10%, when the contact angle with water is measured 10 times at arbitrary defined positions within the range of 200 mm×200 mm: Wb1>Wa??(I) Wb2>Wa??(II) wherein Wb1 and Wb2 represent the wax content per unit area of the layer B1 and layer B2 respectively, and Wa represents the wax content per unit area of the layer A, and wherein the coefficient of variation represents a value obtained by dividing the standard deviation in values measured 10 times by the average value.Type: GrantFiled: February 19, 2016Date of Patent: March 17, 2020Assignee: Toray Industries, Inc.Inventors: Mitsutaka Sakamoto, Mayumi Nakamura, Isao Manabe, Yasushi Takada, Satoshi Nakamura
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Publication number: 20200011505Abstract: There is provided a reflector having tray shapes excellent in shape retention, specifically, a reflector having tray shapes which change little even when exposed to a moist heat environment for a long period of time and is suitable for a direct type backlight unit, an LED lighting unit, and an illumination for a plant factory.Type: ApplicationFiled: February 26, 2018Publication date: January 9, 2020Applicant: TORAY INDUSTRIES, INC.Inventors: Hirohito UCHIDA, Yasushi TAKADA, Takashi ISOZAKI
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Publication number: 20180272679Abstract: A laminated polyester film includes a pigment-containing polyester layer A and wax-containing polyester layers B1 and B2 on both sides of the polyester layer A, wherein the film satisfies formulae (I) and (II), and the coefficient of variation of water contact angle for each layer B1 and layer B2 is not less than 0% and not more than 10%, when the contact angle with water is measured 10 times at arbitrary defined positions within the range of 200 mm×200 mm: Wb1>Wa??(I) Wb2>Wa??(II) wherein Wb1 and Wb2 represent the wax content per unit area of the layer B1 and layer B2 respectively, and Wa represents the wax content per unit area of the layer A, and wherein the coefficient of variation represents a value obtained by dividing the standard deviation in values measured 10 times by the average value.Type: ApplicationFiled: February 19, 2016Publication date: September 27, 2018Inventors: Mitsutaka Sakamoto, Mayumi Nakamura, Isao Manabe, Yasushi Takada, Satoshi Nakamura
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Patent number: 9771491Abstract: The present invention provides a laminated film comprising a polyester film having a resin layer on at least one side thereof, wherein said resin layer contains at least metal oxide particles (A) having a number average particle diameter of 3 nm or more and 50 nm or less, and an acrylic resin (B), and a component (C1) derived from an oxazoline-based compound and/or a component (C2) derived from a melamine-based compound, and wherein said acrylic resin (B) contains a monomer unit (b1), a monomer unit (b2) and a monomer unit (b3). The present invention provides a laminated film which is excellent in transparency, suppression of interference pattern upon lamination of a high refractive index hard coat layer, adhesive property to a high refractive index hard coat layer, and adhesion under high temperature and high humidity conditions (adhesion under high temperature and high humidity conditions), at a low cost.Type: GrantFiled: March 7, 2013Date of Patent: September 26, 2017Assignee: TORAY INDUSTRIES, INC.Inventors: Yu Abe, Masami Ogata, Yasushi Takada
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Patent number: 9604435Abstract: Provided is a multilayer film, in which a resin layer obtained using a resin (?) is provided on at least one surface of a polyester film, and which satisfies the conditions (I)-(IV) described below. (I) The resin layer has a thickness of 80-500 nm. (II) The resin layer has a pencil hardness of F or higher. (III) The multilayer film has a haze of 3.0% or less. (IV) The resin (?) is a resin that is obtained by heating a resin composition, which contains a resin (A) that has a hydroxyl group and an acryloyl group and a melamine compound (B) that has a methylol group, at 150° C. or higher. This multilayer film has a transparent resin layer that has a predominantly thin thickness of 500 nm or less, while having high hardness and excellent oligomer precipitation inhibiting properties.Type: GrantFiled: February 7, 2013Date of Patent: March 28, 2017Assignee: TORAY INDUSTRIES, INC.Inventors: Kazuyoshi Ota, Yu Abe, Yasushi Takada
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Patent number: 9371467Abstract: A forming material having a layer on at least one of surfaces of a support substrate material, wherein the layer contains a fluorine-containing compound, and has a 60-degree specular gloss level prescribed in JIS Z8741 (1997 edition) greater than or equal to 60%, and the layer has a surface property with a number of peaks exceeding a root-mean-square roughness (Rq) observed under an atomic force microscope (AFM) greater than or equal to 500 and less than or equal to 1500 per 25 ?m2.Type: GrantFiled: June 29, 2012Date of Patent: June 21, 2016Assignee: Toray Industries, Inc.Inventors: Yasuyuki Ishida, Tadahiko Iwaya, Takashi Mimura, Yasushi Takada
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Patent number: 9299477Abstract: An electrically conductive film has an electrically conductive layer on at least one side, which is a thermoplastic resin film in which the electrically conductive layer contains a carbon nanotube (A), a carbon nanotube dispersant (B) and a binder resin (C), the total of contents of (A), (B) and (C) in the electrically conductive layer is 90% by weight or more relative to the entire electrically conductive layer, and weight rates of (A), (B) and (C) satisfy the following, and a weight ratio of (B) and (A) ((B)/(A)) is 0.5 or more and 15.0 or less: (A) 1.0 to 40.0% by weight, (B) 0.5 to 90.0% by weight, and (C) 4.0 to 98.5% by weight (provided that the total of contents of (A), (B) and (C) is let to be 100% by weight).Type: GrantFiled: March 5, 2013Date of Patent: March 29, 2016Assignee: Toray Industries, Inc.Inventors: Kazuyoshi Ota, Yasushi Takada, Shotaro Tanaka
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Patent number: 9248629Abstract: A laminated polyester film provided on at least one side with layer (X) made from acrylic urethane copolymer resin (A), isocyanate compound (B), epoxy compound (C), compound (d-1) having a polythiophene structure and compound (d-2) having an anion structure, wherein the layer (X) has a continuous phase structure.Type: GrantFiled: March 2, 2012Date of Patent: February 2, 2016Assignee: Toray Industries, Inc.Inventors: Masami Ogata, Yu Abe, Yasushi Takada
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Patent number: 9200174Abstract: A laminated body is a laminated body that has in this order a second layer and a first layer with different indices of refraction on at least one surface of a supporting base material, and the first layer contains particles X (particles X being particles having at least an inorganic particle part), with the second layer containing particles Y (particles Y being particles having at least an inorganic particle part) and is characterized by the number average particle size (DX in the following) for the inorganic particle parts for the particles X being 5-25 nm and by Equations 1 and 2 being satisfied: 1.4?(LX/DX)?3??1 SLX?7??2.Type: GrantFiled: May 28, 2013Date of Patent: December 1, 2015Assignee: Toray Industries, Inc.Inventors: Michiko Kai, Yasuyuki Ishida, Tadahiko Iwaya, Yasushi Takada
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Patent number: 9200126Abstract: A laminated film includes a resin layer provided on at least one surface of a thermoplastic resin film substrate, wherein the resin layer comprises an acrylic-modified polyester whose acrylic resin component has a glass-transition temperature of not lower than 67° C. and a sugar alcohol and/or a sugar alcohol derivative; the mass ratio of the acrylic-modified polyester to the sugar alcohol and the sugar alcohol derivative (the mass of the acrylic-modified polyester/the total mass of the sugar alcohol and the sugar alcohol derivative) is from 75/25 to 97/3; the total content of the acrylic-modified polyester and the sugar alcohol and sugar alcohol derivative is 65% by mass or more based on the total resin layer; and the haze value of the laminated film is not more than 2.0%.Type: GrantFiled: March 2, 2011Date of Patent: December 1, 2015Assignee: Toray Industries, Inc.Inventors: Kazuyoshi Ota, Masato Yanagibashi, Yasushi Takada, Yu Abe
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Publication number: 20150191621Abstract: The purpose of the present invention is to provide a laminated polyester film which has excellent translucency and excellent suppression of an iris-like pattern (interference fringe), i.e., excellent visibility, when a hard coat layer is laminated; has excellent initial adhesion to the hard coat layer, adhesiveness at high temperatures and high humidity (wet heat-resistant adhesion), and UV-resistant adhesion (adhesion after UV irradiation); and has excellent adhesion when immersed in boiling water (boiling-resistant adhesion) and boiling-resistant translucency.Type: ApplicationFiled: June 19, 2013Publication date: July 9, 2015Applicant: TORAY INDUSTRIES, INC.Inventors: Yu Abe, Masami Ogata, Yasushi Takada
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Publication number: 20150152279Abstract: A laminated body is a laminated body that has in this order a second layer and a first layer with different indices of refraction on at least one surface of a supporting base material, and the first layer contains particles X (particles X being particles having at least an inorganic particle part), with the second layer containing particles Y (particles Y being particles having at least an inorganic particle part) and is characterized by the number average particle size (DX in the following) for the inorganic particle parts for the particles X being 5-25 nm and by Equations 1 and 2 being satisfied: 1.4?(LX/DX)?3??1 SLX?7??2.Type: ApplicationFiled: May 28, 2013Publication date: June 4, 2015Inventors: Michiko Kai, Yasuyuki Ishida, Tadahiko Iwaya, Yasushi Takada
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Publication number: 20150086777Abstract: The present invention provides a laminated film comprising a polyester film having a resin layer on at least one side thereof, wherein said resin layer contains at least metal oxide particles (A) having a number average particle diameter of 3 nm or more and 50 nm or less, and an acrylic resin (B), and a component (C1) derived from an oxazoline-based compound and/or a component (C2) derived from a melamine-based compound, and wherein said acrylic resin (B) contains a monomer unit (b1), a monomer unit (b2) and a monomer unit (b3). The present invention provides a laminated film which is excellent in transparency, suppression of interference pattern upon lamination of a high refractive index hard coat layer, adhesive property to a high refractive index hard coat layer, and adhesion under high temperature and high humidity conditions (adhesion under high temperature and high humidity conditions), at a low cost.Type: ApplicationFiled: March 7, 2013Publication date: March 26, 2015Applicant: TORAY INDUSTRIES, INC.Inventors: Yu Abe, Masami Ogata, Yasushi Takada
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Publication number: 20150072140Abstract: Provided is a multilayer film, in which a resin layer obtained using a resin (?) is provided on at least one surface of a polyester film, and which satisfies the conditions (I)-(IV) described below. (I) The resin layer has a thickness of 80-500 nm. (II) The resin layer has a pencil hardness of F or higher. (III) The multilayer film has a haze of 3.0% or less. (IV) The resin (?) is a resin that is obtained by heating a resin composition, which contains a resin (A) that has a hydroxyl group and an acryloyl group and a melamine compound (B) that has a methylol group, at 150° C. or higher. This multilayer film has a transparent resin layer that has a predominantly thin thickness of 500 nm or less, while having high hardness and excellent oligomer precipitation inhibiting properties.Type: ApplicationFiled: February 7, 2013Publication date: March 12, 2015Applicant: TORAY INDUSTRIES, INC.Inventors: Kazuyoshi Ota, Yu Abe, Yasushi Takada
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Patent number: 8778484Abstract: A laminated polyester film includes a layer (S) of polyester and a layer (C) including a polyester resin (A) having a fluorene backbone, wherein a surface of the layer (C) has an adhesive index after a heat and wet test of 3 to 5.Type: GrantFiled: May 18, 2009Date of Patent: July 15, 2014Assignee: Toray Industries, Inc.Inventors: Masami Nemoto, Mitsuhiro Horiuchi, Yasushi Takada
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Publication number: 20140148547Abstract: A forming material having a layer on at least one of surfaces of a support substrate material, wherein the layer contains a fluorine-containing compound, and has a 60-degree specular gloss level prescribed in JIS Z8741 (1997 edition) greater than or equal to 60%, and the layer has a surface property with a number of peaks exceeding a root-mean-square roughness (Rq) observed under an atomic force microscope (AFM) greater than or equal to 500 and less than or equal to 1500 per 25 ?m2.Type: ApplicationFiled: June 29, 2012Publication date: May 29, 2014Inventors: Yasuyuki Ishida, Tadahiko Iwaya, Takashi Mimura, Yasushi Takada
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Publication number: 20130344320Abstract: A laminated polyester film provided on at least one side with layer (X) made from acrylic urethane copolymer resin (A), isocyanate compound (B), epoxy compound (C), compound (d-1) having a polythiophene structure and compound (d-2) having an anion structure, wherein the layer (X) has a continuous phase structure.Type: ApplicationFiled: March 2, 2012Publication date: December 26, 2013Applicant: Toray Industries, Inc.Inventors: Masami Ogata, Yu Abe, Yasushi Takada
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Publication number: 20130264525Abstract: An electrically conductive film has an electrically conductive layer on at least one side, which is a thermoplastic resin film in which the electrically conductive layer contains a carbon nanotube (A), a carbon nanotube dispersant (B) and a binder resin (C), the total of contents of (A), (B) and (C) in the electrically conductive layer is 90% by weight or more relative to the entire electrically conductive layer, and weight rates of (A), (B) and (C) satisfy the following, and a weight ratio of (B) and (A) ((B)/(A)) is 0.5 or more and 15.0 or less: (A) 1.0 to 40.0% by weight, (B) 0.5 to 90.0% by weight, and (C) 4.0 to 98.5% by weight (provided that the total of contents of (A), (B) and (C) is let to be 100% by weight).Type: ApplicationFiled: March 5, 2013Publication date: October 10, 2013Inventors: Kazuyoshi Ota, Yasushi Takada, Shotaro Tanaka
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Patent number: 8414964Abstract: An electrically conductive film has an electrically conductive layer on at least one side, which is a thermoplastic resin film in which the electrically conductive layer contains a carbon nanotube (A), a carbon nanotube dispersant (B) and a binder resin (C), the total of contents of (A), (B) and (C) in the electrically conductive layer is 90% by weight or more relative to the entire electrically conductive layer, and weight rates of (A), (B) and (C) satisfy the following, and a weight ratio of (B) and (A) ((B)/(A)) is 0.5 or more and 15.0 or less: (A) 1.0 to 40.0% by weight, (B) 0.5 to 90.0% by weight, and (C) 4.0 to 98.5% by weight (provided that the total of contents of (A), (B) and (C) is let to be 100% by weight).Type: GrantFiled: August 8, 2008Date of Patent: April 9, 2013Assignee: Toray Industries, Inc.Inventors: Kazuyoshi Ota, Yasushi Takada, Shotaro Tanaka