Patents Assigned to Toray Industries, Inc.
  • Patent number: 11834431
    Abstract: A crystal of ethane disulfonate of (S)-1-(4-(dimethylamino)piperidin-1-yl)-3-hydroxy-3-(1-methyl-1H-imidazol-2-yl)propan-1-one, having peaks at diffraction angles 2?)(° of 12.6±0.2, 16.0±0.2, 17.7±0.2, 18.5±0.2, and 21.3±0.2 in powder X-ray diffraction; and the crystal of ethane disulfonate of (S)-1-(4-(dimethylamino)piperi din-1-yl)-3-hydroxy-3-(1-methyl-1H-imidazol-2-yl)propan-1-one, having an endothermic peak at 173° C. to 177° C. in simultaneous thermogravimetric-differential thermal analysis.
    Type: Grant
    Filed: February 10, 2021
    Date of Patent: December 5, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Hirozumi Takahashi, Yoko Baba, Yasuhiro Morita, Katsuhiko Iseki, Naoki Izumimoto
  • Patent number: 11827941
    Abstract: It is intended to provide a kit or device for the detection of liver cancer and a method for detecting liver cancer. The present invention relates to a kit or device for the detection of liver cancer, comprising a nucleic acid capable of specifically binding to miRNA in a sample of a subject, and a method for detecting liver cancer, comprising measuring the miRNA in vitro.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: November 28, 2023
    Assignees: TORAY INDUSTRIES, INC., NATIONAL CANCER CENTER
    Inventors: Satoshi Kondou, Hitoshi Nobumasa, Satoko Kozono, Hiroko Sudo, Junpei Kawauchi, Atsushi Ochiai, Motohiro Kojima
  • Patent number: 11827759
    Abstract: A fiber-reinforced shaped article in which a reinforcing fiber bundle aggregate formed of a plurality of reinforcing fiber bundles converged is impregnated with an epoxy resin composition and the epoxy resin composition is cured, wherein the epoxy resin composition contains at least components [A], [B], [C], and [D], and a quantity of [A] is 60 to 100 parts by mass per 100 parts by mass of all epoxy resin contained in the epoxy resin composition: [A]: aminophenol type epoxy resin; [B]: two kinds of acid anhydrides of [B1]: acid anhydride having a nadic anhydride structure, and [B2]: acid anhydride having a hydrogenated structure of phthalic anhydride; [C]: at least one filler having a Mohs hardness of 3 or less selected from the group consisting of a silicon compound, a magnesium compound, a calcium compound, an aluminum compound, and inorganic carbon; [D]: a release agent.
    Type: Grant
    Filed: January 28, 2019
    Date of Patent: November 28, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Hideki Oka, Atsuhisa Suzuki
  • Patent number: 11826094
    Abstract: A method of producing a catheter includes a step of arranging a lead wire in the lumen of a thermoplastic outer-layer tube such that the lead wire extends in the longitudinal direction of the outer-layer tube; a step of exposing one end of the lead wire out of an opening of the outer-layer tube; a step of joining the one end of the lead wire exposed out of the opening with the inner wall of a ring electrode; a step of covering the opening of the outer-layer tube with the ring electrode; an step of inserting a thermoplastic inner-layer tube in the lumen of the outer-layer tube; and an integrating step of heating the outer-layer tube and the inner-layer tube to integrate the outer-layer and the inner-layer tubes to form an electrode tip such that the lead wire is interlaminarly embedded and fixed between the outer-layer and the inner-layer tubes.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: November 28, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Yumi Oka, Kohei Fujii, Kota Tsukamoto
  • Publication number: 20230372881
    Abstract: A gas separation membrane including a separation functional layer in at least part thereof, the gas separation membrane having a fibrous shape or film-like shape, the separation functional layer including a matrix and particles. Provided are a gas separation membrane and a gas separation membrane module capable of preventing breakage of the gas separation membrane during the operation, and allowing long-term stable production of excellent permeation and separation properties.
    Type: Application
    Filed: September 28, 2021
    Publication date: November 23, 2023
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Nahoko YAHAGI, Takaaki MIHARA
  • Patent number: 11822243
    Abstract: The present invention provides a negative-type photosensitive resin composition capable of obtaining a cured film suppressing generation of development residues caused by a pigment and having high sensitivity and excellent heat resistance and light blocking capability. A negative-type photosensitive resin composition contains an alkali-soluble resin (A), a radical-polymerizable compound (B), a photopolymerization initiator (C1), and a pigment (D1).
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: November 21, 2023
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Yugo Tanigaki, Akihiro Ishikawa, Kazuto Miyoshi
  • Publication number: 20230369271
    Abstract: The present invention addresses the problem of degradation of design of an LED display device due to insufficient concealment of wiring by an insulating film for peripheral wiring insulation, a protection film, an isolating wall and the like. This display device comprises at least metal wires, a cured film, and a plurality of light emitting elements, the light emitting elements having a pair of electrode terminals on one surface thereof, the pair of electrode terminals connecting to a plurality of the metal wires extending in the cured film, the plurality of the metal wires being configured to retain an electrical insulating property due to the cured film, wherein the cured film is a film obtained by curing a resin composition comprising an (A) resin, wherein the transmittance of light of a wavelength 450 nm at a thickness reference 5 ?m of the cured film is 0.1% to 79% inclusive.
    Type: Application
    Filed: October 5, 2021
    Publication date: November 16, 2023
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Keika HASHIMOTO, Yuki MASUDA, Yu SHOJI
  • Publication number: 20230364896
    Abstract: The present invention relates to a laminate including a film A, a film B, and a film C in this order via adhesive layers, in which the adhesive layers includes an adhesive layer AB and an adhesive layer BC, the adhesive layer AB exists between the films A and B, and the adhesive layer BC exists between the films B and C, a maximum value of a thermal shrinkage rate of the film B at 150° C. for 30 minutes is 0.1% or more and 3.0% or less, the adhesive layer AB and the adhesive layer BC each have a Martens hardness of 1.0 N/mm2 or more and 4.0 N/mm2 or less, and an adhesion area ratio between the films A and B via the adhesive layer AB and an adhesion area ratio between the films B and C via the adhesive layer BC are both 95% or more.
    Type: Application
    Filed: September 17, 2021
    Publication date: November 16, 2023
    Applicant: Toray Industries, Inc.
    Inventors: Masanori Miyashita, Kentaro Mori
  • Publication number: 20230365458
    Abstract: The purpose of the present invention is to provide a resin-coated ultra-thin glass having high impact resistance, satisfactory bending resistance and high transparency. Provided is a resin-coated ultra-thin glass composed of three layers, i.e., an ultra-thin glass (A) having a thickness of 10 to 100 µm inclusive, an organic film (B) formed on one surface of the ultra-thin glass (A), and an organic film (C) formed on the other surface of the ultra-thin glass (A), in which the organic film (B) is formed from a composition containing a thermoplastic resin (D) having a weight-average molecular weight of 1000 to 70000 and the organic film (C) is formed from a composition containing a siloxane resin (E).
    Type: Application
    Filed: December 16, 2021
    Publication date: November 16, 2023
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Keizo UDAGAWA, Tatsuya OHASHI, Yoshihiko INOUE
  • Patent number: 11814764
    Abstract: A nonwoven fabric for curtain in an embodiment of the present invention is formed from fibers having a thermoplastic resin as a main component, said nonwoven fabric for curtain being characterized in that: in the surface of the nonwoven fabric, the fibers are fused together at points where the fibers intersect, and the fibers are mutually isolated at locations other than the intersecting points; and furthermore, the KES surface roughness SMD of at least one side of the sheet is 1.2 ?m or less, and the longitudinal tearing strength per fabric weight is 0.50 or more.
    Type: Grant
    Filed: May 29, 2019
    Date of Patent: November 14, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Hiroyuki Matsuura, Shinobu Mizogami, Ryoichi Hane
  • Publication number: 20230357561
    Abstract: A prepreg is provided that has excellent processability and handleability and that can be processed into a cured product with high heat resistance. Also provided is a method to produce such a prepreg in an industrially advantageous way without being restricted by the types and contents of the matrix resin components used. The prepreg includes at least components [A] to [D] as given below and a preliminary reaction product that is a reaction product of the component [B] and the component [C], at least one surface resin in the prepreg having a storage elastic modulus G? in the range of 1.0×103 to 2.0×108 Pa as measured at a temperature of 40° C. and an angular frequency in the range of 0.06 to 314 rad/s: [A] carbon fiber, [B] epoxy resin comprising a m- or p-aminophenol epoxy resin [b1] and either a glycidyl ether epoxy resin or a glycidyl amine epoxy resin [b2] that has two or more glycidyl groups in a molecule, [C] curing agent, and [D] thermoplastic resin.
    Type: Application
    Filed: June 6, 2023
    Publication date: November 9, 2023
    Applicant: Toray Industries, Inc.
    Inventors: Hiroshi Kobayashi, Taiki Maeyama, Hiroaki Sakata
  • Patent number: 11806673
    Abstract: The present invention relates to a method of filtering an oil, the method including the following steps (A) and (B): (A) allowing a hydrophobic gas to permeate through a porous membrane including a hydrophobic polymer as a main component; and (B) allowing an oil to permeate through the porous membrane, in which the step (B) is performed after the hydrophobic gas that has permeated through the porous membrane is confirmed to have a relative humidity of 0 to 60% in the step (A).
    Type: Grant
    Filed: January 25, 2021
    Date of Patent: November 7, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Shun Shimura, Masayuki Hanakawa, Kenta Iwai
  • Patent number: 11807959
    Abstract: A polyamide-610 filament has high strength and excels in fluff quality. The polyamide-610 multifilament has a sulfuric acid relative viscosity of 3.3-3.7, a strength of 7.3-9.2 cN/dtex, and an elongation of 20-30%, wherein the number of fluffs is 0/10000 m to 4/10000 m and a total fineness is 420 dtex to 1500 dtex.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: November 7, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Yoshihiro Kurouzu, Ikuo Matsutori, Takashi Uruma
  • Patent number: 11807717
    Abstract: A method produces polyamide fine particles by polymerizing a polyamide monomer (A) in the presence of a polymer (B) at a temperature equal to or higher than the crystallization temperature of a polyamide to be obtained, wherein the polyamide monomer (A) and the polymer (B) are homogeneously dissolved at the start of polymerization, and polyamide fine particles are precipitated after the polymerization. Polyamide fine particles have a number average particle size of 0.1 to 100 ?m, a sphericity of 90 or more, a particle size distribution index of 3.0 or less, a linseed oil absorption of 100 mL/100 g or less, and a crystallization temperature of 150° C. or more. In particular, a polyamide having a high crystallization temperature includes fine particles having a smooth surface, a narrow particle size distribution, and high sphericity.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: November 7, 2023
    Assignee: Toray Industries, Inc.
    Inventor: Itaru Asano
  • Patent number: 11806899
    Abstract: The present invention provides a technology in production of a prepreg and enhances the production efficiency, in which the technology allows the arrangement property and rectilinearity of reinforcing fibers to be well maintained and allows any resin to be applied stably at a high speed. A prepreg is produced by a method which includes: discharging a molten resin in planar form to form a resin film, and applying the resin film onto a reinforcing fiber sheet conveyed continuously, wherein the reinforcing fiber sheet is conveyed substantially in the horizontal direction, and wherein an angle made between the discharge direction of the resin and the conveyance direction of the reinforcing fiber sheet 1a is 80° or less.
    Type: Grant
    Filed: February 22, 2018
    Date of Patent: November 7, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Junichi Aoki, Takashi Ochi, So Nishino, Satoshi Enzaki, Takaaki Yamashita
  • Publication number: 20230348748
    Abstract: A black resin composition is provided that presents an achromatic reflected color tone, has a high visible-light-blocking ability and a high near-infrared penetrability, and exhibits a smaller amount of transmitted scattered light, where the black resin composition includes (A) a resin, (B) a colorant, and (C) an organic solvent, wherein the black composition includes a red pigment and a blue pigment as (B) the colorant, wherein amount of the red pigment is 20 to 80 wt % with respect to the total amount of (B) the colorant, and wherein crystalline size of the red pigment in a colored film composed of a cured product of the black resin composition is 5 nm or more and 25 nm or less, as calculated from a half bandwidth determined from a main peak of an X-ray diffraction spectrum obtained using CuK? rays as an X-ray source.
    Type: Application
    Filed: February 16, 2021
    Publication date: November 2, 2023
    Applicant: Toray Industries, Inc.
    Inventors: Yoshihiko Inoue, Kazuki Nanbu, Takuto Tokuda
  • Publication number: 20230347383
    Abstract: Provided is a feather separation system for separating feathers from a product in which feathers are filled into a bag-shaped product of a covering. The feather separation system includes: a cutting part configured to cut the product into individual pieces so that at least a part of the bag-shaped product of the covering is open; a feather separation part configured to separate the individual pieces of the product into the feathers and the covering; and an airflow introduction part configured to introduce airflow to the feather separation part.
    Type: Application
    Filed: March 11, 2021
    Publication date: November 2, 2023
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Naoki OKA, Tamotsu SUZUKI
  • Patent number: 11804606
    Abstract: An object of the present invention is to provide a gas diffusion electrode that is less likely to cause damage to an electrolyte membrane or the like due to fluff in an outer peripheral portion during production of a membrane electrode assembly. The present invention provides a gas diffusion electrode including a conductive porous substrate containing carbon fibers and a microporous layer formed on a surface of the conductive porous substrate, in which the gas diffusion electrode satisfies at least one of the following (1) and (2): (1) the number of carbon fibers protruding from an edge portion by 20 ?m or more when viewed from a plane surface is less than 1.0 number/cm with respect to a length of the edge portion; and (2) the number of carbon fibers that are inclined at an angle of 30° or more in an in-plane direction of the gas diffusion electrode and have lengths of 10 ?m or more when viewed from a side surface of the edge portion is less than 1.0 number/cm with respect to the length of the edge portion.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: October 31, 2023
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Toru Miyake, Michiko Minomo, Sho Kato
  • Patent number: 11802181
    Abstract: The present invention relates to a novel di-amine compound, a heat-resistant resin using the di-amine compound, and a resin composition using the heat-resistant resin, and a cured film excellent in chemical resistance and film properties even by a thermal treatment at a low temperature of 200° C. or less can be obtained. The novel di-amine compound is represented by the general formula (1). The heat-resistant resin composition of the present invention or the resin composition can be suitably used in a surface protective film and an interlayer dielectric film of a semiconductor device, a dielectric layer or a planarizing layer of an organic electroluminescent element (organic EL), or the like.
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: October 31, 2023
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Yuki Masuda, Ryoji Okuda
  • Patent number: 11802178
    Abstract: A liquid crystal polyester resin for laminate, wherein, in a molecular weight distribution of an absolute molecular weight measured by a gel permeation chromatograph/light scattering method, an area fraction of a portion having an absolute molecular weight of 10,000 or less is 10 to 40%, and an area fraction of a portion having an absolute molecular weight of 50,000 or more is 3 to 20%, relative to 100% of the total peak area.
    Type: Grant
    Filed: August 1, 2019
    Date of Patent: October 31, 2023
    Assignee: Toray Industries, Inc.
    Inventors: Akito Konishi, Hiroshi Nakagawa, Hideyuki Umetsu