Patents Assigned to Toray Industries
  • Publication number: 20240059031
    Abstract: A prepreg laminate is described that is a fiber-reinforced plastic material having high rigidity, lightweight properties and excellent moldability, where the prepreg laminate is obtained by a prepreg (A), in which non-continuous reinforcing fibers are impregnated with a thermosetting resin or thermoplastic resin, and a prepreg (B), in which non-continuous reinforcing fibers are impregnated with a thermoplastic resin, being laminated adjacent to each other, and by the prepreg (A) being disposed on at least one surface, at least some combinations of the prepreg (A) and the prepreg (B) adjacent to each other forming an overlap region that satisfies at least one of the requirements (1) and (2) as defined.
    Type: Application
    Filed: March 17, 2022
    Publication date: February 22, 2024
    Applicant: Toray Industries, Inc.
    Inventors: Kentaro Adachi, Masato Honma, Hiroaki Matsutani
  • Publication number: 20240060217
    Abstract: A composite fiber that satisfies properties of both stretchability and wear resistance, and that exhibits a delicate worsted-wool feeling closer to wool, a deep natural appearance, and a satisfactory feeling is described, and a woven/knitted fabric and a garment including the composite fiber, where the composite fiber includes a polyester-based thermoplastic resin A and a polyester-based thermoplastic resin B, and satisfies requirements (1) to (4): (1) a difference (MA?MB) between a weight average molecular weight MA of the polyester-based thermoplastic resin A and a weight average molecular weight MB of the polyester-based thermoplastic resin B is 2,000 to 15,000; (2) in the composite fiber, an apparent thick/thin ratio (Dthick/Dthin) of the composite fiber is 1.05 to 3.
    Type: Application
    Filed: January 7, 2022
    Publication date: February 22, 2024
    Applicant: Toray Industries, Inc.
    Inventors: Shinya Nakamichi, Kojiro Inada, Tomohiko Matsuura, Masato Masuda
  • Patent number: 11906536
    Abstract: It is intended to provide a kit or a device for the detection of lung cancer and a method for detecting lung cancer. The present invention provides a kit or a device for the detection of lung cancer, comprising a nucleic acid capable of specifically binding to a miRNA in a sample from a subject, and a method for detecting lung cancer, comprising measuring the miRNA in vitro.
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: February 20, 2024
    Assignees: TORAY INDUSTRIES, INC., NATIONAL CANCER CENTER
    Inventors: Hiroko Sudo, Hitoshi Nobumasa, Satoko Kozono, Satoshi Kondou, Junpei Kawauchi, Atsushi Ochiai, Motohiro Kojima
  • Patent number: 11905180
    Abstract: The present invention relates to a method for recovering a rare metal salt, the method including: an acid treatment step of obtaining a rare metal-containing acidic aqueous solution by bringing a material including a monovalent rare metal and a polyvalent rare metal into contact with an acidic aqueous solution; a separation step of obtaining permeated water including the monovalent rare metal and non-permeated water including the polyvalent rare metal from the rare metal-containing acidic aqueous solution by using a nanofiltration membrane satisfying the condition (1); and a concentration step of obtaining non-permeated water having a higher concentration of the monovalent rare metal and permeated water having a lower concentration of the monovalent rare metal than that of the permeated water in the separation step, by using a reverse osmosis membrane.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: February 20, 2024
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Tomoya Yoshizaki, Takanori Soya, Masakazu Koiwa, Shigehisa Hanada
  • Patent number: 11905565
    Abstract: This invention provides a kit or device for detection of prostate cancer and a method for detecting prostate cancer. This invention provides a kit or device for detection of prostate cancer comprising a nucleic acid capable of specifically binding to an miRNA in a sample from a subject or a complementary strand thereof and a method for detecting prostate cancer comprising measuring the miRNA in vitro.
    Type: Grant
    Filed: November 17, 2022
    Date of Patent: February 20, 2024
    Assignees: TORAY INDUSTRIES, INC., NATIONAL CANCER CENTER
    Inventors: Makiko Yoshimoto, Hiroko Sudo, Atsuko Miyano, Satoko Kozono, Takahiro Ochiya, Hiroyuki Fujimoto, Fumihiko Urabe, Juntaro Matsuzaki
  • Publication number: 20240051281
    Abstract: A lightweight laminate capable of maintaining mechanical properties while exhibiting excellent flame retardancy, a method for producing the laminate, and a prepreg are described, where the laminate includes fibers; a matrix resin; and a flame-retardant filler and satisfies 0.01<A/B<0.15 under the described conditions where A and B are as defined. The prepreg includes fibers; a matrix resin; and a flame-retardant filler and satisfies 0.01<A/B<0.15 under the described conditions where A and B are as defined.
    Type: Application
    Filed: January 13, 2022
    Publication date: February 15, 2024
    Applicant: Toray Industries, Inc.
    Inventors: Yuki Sado, Hiroaki Sakata
  • Publication number: 20240052429
    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: Application
    Filed: October 20, 2023
    Publication date: February 15, 2024
    Applicants: TORAY INDUSTRIES, INC., NATIONAL CANCER CENTER
    Inventors: Satoshi KONDOU, Hitoshi NOBUMASA, Satoko KOZONO, Hiroko SUDO, Junpei KAWAUCHI, Atsushi OCHIAI, Motohiro KOJIMA
  • Publication number: 20240043640
    Abstract: A laminated film including a resin layer on at least one side of a resin base film, the resin layer being present at least one surface, wherein the X-ray absorption near edge structure (XANES) spectrum at the carbon K absorption edge at the resin layer surface satisfies I(15°)?I(90°)?0.1 when the angle formed between the incident X-ray and the resin layer surface is defined as ?, and the spectral intensity at 293.5 eV obtained by the partial electron yield method is defined as I(?). Provided is a laminated film as a release film to be used in an application that is carried out by coating the film with a coating liquid including a solvent, drying and solidifying the coating liquid, and then peeling off the solidified coating, which laminated film shows excellent applicability and an excellent peeling property, and does not show delamination of the surface layer even after a heating process.
    Type: Application
    Filed: December 1, 2021
    Publication date: February 8, 2024
    Applicant: Toray Industries, Inc.
    Inventors: Yuta Nakanishi, Keiko Sawamoto, Kazuyoshi Ota, Tadahiko Iwaya, Teruya Tanaka
  • Publication number: 20240045329
    Abstract: The purpose of the present invention is to provide a photosensitive resin composition and compound having a low dissipation factor when made into a cured film. The present invention is a photosensitive resin composition containing (A) a polyfunctional monomer, (B) a binder resin, and (C) a photopolymerization initiator, the (A) polyfunctional monomer containing a compound represented by expression (1) and/or a compound represented by expression (2), and the (B) binder resin containing one or more substances selected from the group consisting of a polyimide, a polyimide precursor, a polybenzoxazole, a polybenzoxazole precursor, a polyamide, a copolymer thereof, a polyurea, a polyester, a polysiloxane, an acrylic resin, a phenol resin and a benzocyclobutene resin, and a maleic acid resin and a cycloolefin polymer.
    Type: Application
    Filed: January 11, 2022
    Publication date: February 8, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Masaya JUKEI, Hisashi OGASAWARA, Hitoshi ARAKI
  • Publication number: 20240045331
    Abstract: Provided is a photosensitive resin composition that makes it possible to suppress residue on a board. The photosensitive resin composition contains conductive particles (A) that have a coating layer that includes carbon, an alkali-soluble resin (B), a photoinitiator (C), and a solvent (D). The solvent (D) contains an amide solvent (dl).
    Type: Application
    Filed: July 13, 2021
    Publication date: February 8, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Toshiyasu HIBINO, Hiroko MITSUI
  • Patent number: 11891602
    Abstract: A method produces a hairpin single-stranded RNA molecule capable of inhibiting expression of a target gene, including the step of reacting a first single-stranded oligo-RNA molecule represented by formula (I) with a second single-stranded oligo-RNA molecule represented by formula (II) in a mixed solvent including a buffer solution and a hydrophilic organic solvent in the presence of a dehydration condensation agent: 5?-Xc-Lx1 (I) and Lx2-X—Y-Ly-Yc-3? (II), wherein the dehydration condensation agent is selected from the group consisting of a triazine-based dehydration condensation agent, a uronium-based dehydration condensation agent including an N-hydroxy nitrogen-containing aromatic ring structure, a carbodiimide-based dehydration condensation agent, a 2-halopyridinium-based dehydration condensation agent, and a formamidinium-based dehydration condensation agent.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: February 6, 2024
    Assignee: Toray Industries, Inc.
    Inventors: Kyohei Koshimoto, Katsuhiko Iseki, Hideaki Inada, Tatsuya Fujita, Keiichi Okimura, Munetaka Kunishima, Tadaaki Ohgi, Eriko Aoki
  • Publication number: 20240038819
    Abstract: Problems have been presented in terms of the step flatness of cured films used, inter alia, as wiring-insulating insulation films or protective films formed so as to cover metal wirings or light-emitting elements such as LEDs. The present invention overcomes problems relating to the incidence of wiring defects such as short-circuiting and defects associated with light-emitting element connection, and problems relating to the light-emission fault rate when this display device has been produced. The present invention is a display device having at least a metal wiring, a cured film, and a plurality of light-emitting elements, wherein a pair of electrode terminals are provided on one surface of each of the light-emitting elements. The pair of electrode terminals are connected to a plurality of the metal wirings extending in the cured film. The metal wirings are configured so that electrical insulation properties are maintained by the cured film.
    Type: Application
    Filed: October 5, 2021
    Publication date: February 1, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Keika HASHIMOTO, Yuki MASUDA, Takuma NISHIMURA
  • Publication number: 20240034882
    Abstract: The purpose of the present invention is to provide a resin composition which enables manufacturing an adhesive sheet for a electrostatic chuck which has excellent heat resistance, low elastic modulus, mitigates the substrate thermal expansion difference with a single layer, and is capable of adhesion and following. The resin composition contains a polymer (A) selected from polyimide and polyamic acid that have a diamine residue of a specific structure (below, the diamine residue (1)) and an acid anhydride residue of a specific structure (below, the acid anhydride residue (2)), and a thermosetting resin (B).
    Type: Application
    Filed: December 8, 2021
    Publication date: February 1, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Seidai OKADA, Kazuya KIGUCHI, Akira SHIMADA
  • Publication number: 20240035205
    Abstract: An object is to provide a production method for a precarbonized fiber bundle and a precarbonization furnace capable of continuously producing the precarbonized fiber bundle for a long period of time by efficiently discharging a decomposition gas containing a tar component generated when performing a precarbonization treatment at the time of carbon fiber production and retained in a heat treatment chamber throughout the heat treatment chamber. The production method for a precarbonized fiber bundle includes allowing an aligned stabilized fiber bundle vertically arranged in one or two or more tiers to travel horizontally in a heat treatment chamber and heat-treating and precarbonizing the stabilized fiber bundle at a maximum temperature of 300 to 1,000° C.
    Type: Application
    Filed: March 22, 2021
    Publication date: February 1, 2024
    Applicant: Toray Industries, Inc.
    Inventors: Naoto Hosotani, Takamitsu Hirose, Takuya Kataoka
  • Patent number: 11885047
    Abstract: The present invention addresses the problem of providing a twisted cord of liquid-crystal polyester multifilaments which gives various high-order processed products capable of retaining desired product shapes and which is suitable for use in general industrial material applications such as high-strength ropes, slings, and nets. The twisted cord of liquid-crystal polyester multifilaments has a coefficient of variation in longitudinal-direction cord diameter, X, of less than 30%.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: January 30, 2024
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Ryosuke Sakae, Hisatoshi Tanaka, Munekazu Matoba
  • Publication number: 20240030461
    Abstract: An object of the present invention is to shorten the aging time for a fuel cell. To achieve the object, a gas diffusion electrode medium product according to the present invention includes sulfuric acid in an amount of 1.1 ?g/cm2 or less. In addition, a polymer electrolyte fuel cell according to the present invention has the gas diffusion electrode medium product according to the present invention incorporated therein.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 25, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Hiroaki OTAKE, Masamichi UTSUNOMIYA, Fumitaka WATANABE
  • Publication number: 20240026097
    Abstract: The present invention aims to provide: an epoxy resin composition in which the effect of adding an additive can be efficiently obtained even at a high temperature; a molding material which achieves a reduced unevenness in physical properties after curing while allowing the additive to exert its effect; and a fiber-reinforced composite material which has excellent mechanical properties while allowing the additive to exert its effect. To achieve the above-mentioned object, the epoxy resin composition according to the present invention is an epoxy resin composition including the following components (A) to (E): component (A): an epoxy resin having a viscosity at 25° C. of from 0.1 to 1,000 Pa·s and having two or more epoxy groups within one molecule; component (B): an additive having a viscosity at 25° C. of from 0.
    Type: Application
    Filed: September 6, 2021
    Publication date: January 25, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Tatsuya TAKAMOTO, Norikazu ISHIKAWA, Nobuyuki TOMIOKA
  • Patent number: 11878478
    Abstract: The present invention aims at providing a prepreg for producing a laminate suitable as a structural material, and a laminate, which have excellent tensile shear joining strength, fatigue joining strength, and interlaminar fractural toughness values, and can be firmly integrated with another structural member by welding. The present invention is a prepreg including the following structural components [A], [B], and [C], wherein [C] is present on a surface of the prepreg, [C] is a crystalline thermoplastic resin having a glass transition temperature of 100° C. or higher or an amorphous thermoplastic resin having a glass transition temperature of 180° C. or higher, and the reinforcing fibers [A] are present which are included in a resin area including [B] and a resin area including [C] across an interface between the two resin areas: [A] reinforcing fibers; [B] a thermosetting resin; and [C] a thermoplastic resin.
    Type: Grant
    Filed: May 15, 2020
    Date of Patent: January 23, 2024
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Jun Misumi, Masato Honma, Kyoko Shinohara
  • Patent number: 11877795
    Abstract: A balloon catheter includes a flexible outer cylinder shaft, a holding member connected to a proximal end portion of the outer cylinder shaft, a sealing member that maintains liquid tightness incorporated in the holding member, a flexible inner cylinder shaft, a tube having a Rockwell hardness of R 115 or more, a flexural modulus of 3.0 to 4.5 GPa, and a thickness of 0.06 to 0.12 mm, a push-in member connected to a proximal end portion of the inner cylinder shaft, a pull-out prevention member connected to the push-in member, and a balloon composed of an elastic material and connected to each of the distal end portion of the outer cylinder shaft and the proximal end portion of the inner cylinder shaft, wherein the tube is inserted over the inner cylinder shaft over an area thereof except for a connecting portion between the balloon and the inner cylinder shaft.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: January 23, 2024
    Assignee: Toray Industries, Inc.
    Inventor: Takahiro Yagi
  • Publication number: 20240016937
    Abstract: The present invention provides a composition containing a nucleic acid molecule and a buffer, and having the features of (a) being in the form of a solution at ambient temperature; and (b) a content of the nucleic acid molecule after storage at 25° C., relative humidity 60% for 4 weeks, of not less than 80% relative to the content at the time of start of the storage.
    Type: Application
    Filed: August 30, 2023
    Publication date: January 18, 2024
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Taimu YAMADA, Hidekazu TOYOFUKU