Patents Assigned to Toyo Ink SC Holdings Co., Ltd.
  • WATER-BASED INKJET INK AND PRODUCTION METHOD FOR PRINTED MATTER
    Publication number: 20210214569
    Abstract: One embodiment relates to a water-based inkjet ink containing at least water, a pigment, a water-soluble organic solvent and a binder resin, wherein the water-soluble organic solvent contains at least a water-soluble organic solvent having a surface tension of 30 to 50 mN/m and a boiling point at 1 atmosphere of 180 to 230° C., in an amount of 15 to 50% by weight relative to the total weight of the water-based inkjet ink, and the acid value of the binder resin is at least 5 mgKOH/g but less than 60 mgKOH/g.
    Type: Application
    Filed: April 17, 2018
    Publication date: July 15, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO, LTD.
    Inventors: Atsushi YODA, Yoshihito SUZUKI, Mayuko OKAMOTO, Kazuhiro JONAI, Norio SUZUKI
  • CARBON NANOTUBE, CARBON NANOTUBE DISPERSION, AND USE THEREOF
    Publication number: 20210214229
    Abstract: An electrode membrane having high adhesiveness and electrical conductivity can be produced using carbon nanotubes each of which meets the following requirements (1) and (2). (1) A peak appears at a diffraction angle 2?=25°±2° in powder X-ray diffraction analysis, and the half value width of the peak is 2° or more and less than 3°. (2) The G/D ratio is 1.5 to 5.0, wherein G represents the maximum peak intensity in the range from 1560 to 1600 cm?1 and D represents the maximum peak intensity in the range from 1310 to 1350 cm?1 in Raman spectra.
    Type: Application
    Filed: May 29, 2019
    Publication date: July 15, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.
    Inventors: Yu MORITA, Tomoaki MASUOKA
  • ACTIVE ENERGY RAY-CURABLE INKJET INK, INKJET RECORDED ARTICLE, AND METHOD FOR PRODUCING INKJET RECORDED ARTICLE
    Publication number: 20210214568
    Abstract: An active energy ray-curable inkjet ink containing polymerizable compounds and a polymerization initiator, wherein the polymerizable compounds include at least 5 types of polyfunctional polymerizable compounds having molecular weights within a range from 150 to 500, and include substantially no monofunctional polymerizable compounds.
    Type: Application
    Filed: November 21, 2019
    Publication date: July 15, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD, TOYOCOLOR CO. LTD.
    Inventors: Yohei KONDA, Hiroyuki YOSHIDA
  • ROSIN-MODIFIED RESIN AND METHOD FOR PRODUCING SAME, VARNISH FOR ACTIVE ENERGY RAY-CURABLE LITHOGRAPHIC INK, ACTIVE ENERGY RAY-CURABLE LITHOGRAPHIC INK, AND PRINTED PRODUCT
    Publication number: 20210206913
    Abstract: A rosin-modified resin having a structural unit (ab) derived from a compound obtained by addition of an ?,?-unsaturated carboxylic acid or acid anhydride thereof (B) to a conjugated rosin acid (A), a structural unit (c) derived from an organic monobasic acid (C) excluding the conjugated rosin acid (A), a structural unit (d) derived from an aliphatic polybasic acid anhydride (D), and a structural unit (e) derived from a polyol (E), wherein the weight ratio between the structural unit (ab) and the structural unit (c) is within a range from 100:80 to 100:350.
    Type: Application
    Filed: March 22, 2017
    Publication date: July 8, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYO INK CO., LTD.
    Inventors: Akeha FUKUSHIMA, Mitsuhito TAKAMURA, Junya SUENAGA
  • COLORING COMPOSITION AND METHOD FOR PRODUCING COLOR FILTER FOR SOLID-STATE IMAGING ELEMENT
    Publication number: 20210198492
    Abstract: A color composition including: an organic pigment (A); a dispersant (B); an epoxy compound (C); a solvent (D); and a coloring matter derivative (E), in which a content of the organic pigment (A) is at least 50 mass % with respect to a non-volatile content in the coloring composition, the dispersant (B) contains a dispersant (b1) having an acidic functional group and/or a dispersant (b2) having a basic functional group, and the epoxy compound (C) is at least one compound selected from the group consisting of glycerol polyglycidyl ether, bisphenol-type polyglycidyl ether, and hydrogenated bisphenol-type polyglycidyl ether.
    Type: Application
    Filed: May 22, 2019
    Publication date: July 1, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYO VISUAL SOLUTIONS CO., LTD., TOYOCOLOR CO., LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Kenji HIKI, Hiroyuki YAMAKAWA, Tetsuya HIROTA, Kazushige KITAZAWA
  • Fabric-like material for reinforcement in urethane foam molding, and method for producing urethane foam molded body utilizing same
    Patent number: 11045983
    Abstract: A fabric-like material for reinforcement in an urethane foam molding is obtained by impregnating a part of a surface of a nonwoven fabric of organic fibers with a hot melt magnetic material and immobilizing the hot melt magnetic material. The hot melt magnetic material satisfies compositions described below and has a softening point of 70 to 100° C. Ethylene-vinyl acetate copolymer (A): 10 to 95% by mass. Wax (B): 0 to 30% by mass. Magnetic powder (C): 5 to 70% by mass. (The total of (A), (B) and (C) is 100% by mass.).
    Type: Grant
    Filed: June 30, 2017
    Date of Patent: June 29, 2021
    Assignees: TOYOTA BOSHOKU KABUSHIKI KAISHA, MOLD TECHNICAL OFFICE CO., LTD., TOYO INK SC HOLDINGS CO., LTD., TOYO ADL CORPORATION, TOYOCHEM CO., LTD.
    Inventors: Yoshiyuki Murata, Kensuke Inuzuka, Toshio Iwasawa, Kenichi Hara, Takafumi Senaga
  • AQUEOUS INKJET INK AND METHOD FOR PRODUCING PRINTED ITEM
    Publication number: 20210130629
    Abstract: One embodiment relates to an aqueous inkjet ink containing a pigment (A), a polymer compound (B), a water-soluble organic solvent (C) and a surfactant (D), wherein the water-soluble organic solvent (C) includes ethylene glycol and/or 1,3-propanediol (c1), and a water-soluble organic solvent (c2) having a specific static surface tension, the acid value of the polymer compound (B), the amount of water-soluble organic solvent having a boiling point at 1 atmosphere of 240° C. or higher, and the weight average boiling point at 1 atmosphere for the water-soluble organic solvent (C) are all prescribed values, and the blend amounts of the various components satisfy specific relationships.
    Type: Application
    Filed: April 17, 2018
    Publication date: May 6, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.
    Inventors: Yoshihito SUZUKI, Atsushi YODA, Masahiro SUGIHARA, Kazuhiro JONAI
  • COMPOSITE MEMBER
    Publication number: 20210129489
    Abstract: A composite member (1) satisfies the following expressions. X/(E×|CTE(B)?CTE(A)|)?50, X/(E×|CTE(B)?CTE(C)|)?50, Y/|CTE(B)?CTE(A)|×L(BA)?50, and Y/|CTE(B)?CTE(C)|×L(BC)?50. X: shear bond strength (MPa) between the heat dissipating base substrate and heat generating member, Y: fracture elongation of the thermoconductive insulating adhesive film, E: modulus of elasticity (MPa) of the thermoconductive insulating adhesive film, CTE(A): linear expansion coefficient (° C.?1) of the heat dissipating base substrate, CTE(B): linear expansion coefficient (° C.?1) of the thermoconductive insulating adhesive film, CTE(C): linear expansion coefficient (° C.
    Type: Application
    Filed: August 13, 2018
    Publication date: May 6, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Toshiichi SAWAGUCHI, Naohiro TANAKA, Kaori SAKAGUCHI, Kenji ANDOU, Hidenobu KOBAYASHI
  • PRETREATMENT LIQUID AND INK SET
    Publication number: 20210130639
    Abstract: A pretreatment liquid that is used together with an aqueous inkjet ink containing a pigment and water, wherein the pretreatment liquid contains resin microparticles (A), a surfactant (B), a coagulant (C) and water, the surfactant (B) contains a polyoxyalkylene alkyl ether (b-1), and the coagulant (C) contains a polyvalent metal salt and/or a cationic polymer compound and has a water absorptivity at a temperature of 40° C. and a relative humidity of 80% of 75% by mass or less.
    Type: Application
    Filed: September 28, 2018
    Publication date: May 6, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.
    Inventors: Masahiro SUGIHARA, Yuki SASAKI, Toshihiro TETSUKA, Takaaki KOIKE, Akiko IMAZATO, Naoya KIKUTA, Tomoe TANABE
  • Water-based inkjet ink
    Patent number: 10995227
    Abstract: A water-based ink-jet which at least contains a pigment, a water-soluble organic solvent, and a surfactant (A), wherein the water-soluble organic solvent is a water-soluble organic solvent having an HLB value determined by Griffin's method of 8 or less, the water-soluble organic solvent being contained in an amount of 10-50 wt % with respect to the total weight of the water based ink-jet ink, and the surfactant (A) comprises an acetylenediol-based surfactant (a1) having an HLD value determined by Griffin's method of 3 or less.
    Type: Grant
    Filed: March 14, 2017
    Date of Patent: May 4, 2021
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.
    Inventors: Yoshihito Suzuki, Masahiro Sugihara, Masayoshi Utsugi, Kazuhiro Jonai
  • INK SET AND METHOD FOR RECORDING PRINTED MATTER
    Publication number: 20210060993
    Abstract: An ink set including an inkjet ink, and a treatment liquid used in combination with the inkjet ink, wherein the inkjet ink includes a pigment, a water-soluble organic solvent, a surfactant and water, the treatment liquid includes a coagulant, an organic solvent and water, the coagulant includes calcium nitrate in an amount of 21.5 to 41.7% by mass relative to the total mass of the treatment liquid, an amount of organic solvent having a boiling point at one atmosphere of 240° C. or higher in the treatment liquid is not more than 8% by mass, a pH of the treatment liquid is within a range from 3.5 to 10.5, and a viscosity of the treatment liquid at 25° C. is within a range from 5.5 to 18.5 mPa·s.
    Type: Application
    Filed: October 21, 2019
    Publication date: March 4, 2021
    Applicants: TOYO INK SC HOLDINGS CO., LTD, TOYO INK CO., LTD.
    Inventors: Mayuko HAYAMIZU, Atsushi YODA, Kazuhiro JONAI
  • Thermosetting coloring composition and method of producing color filter for solid-state imaging element
    Patent number: 10915028
    Abstract: A thermosetting coloring composition for manufacturing a color filter for a solid-state imaging element provided with a colored pattern formed by patterning a colored layer by dry etching is provided. The composition contains a pigment (A), a dispersant (B), a thermosetting compound (C), and a solvent (D). A ratio of the pigment (A) to a total solid content of the thermosetting coloring composition is 50 mass percent or more. The dispersant (B) contains a dispersant (b1) having an acidic functional group and/or a dispersant (b2) having a basic functional group. The thermosetting compound (C) contains a glycidyl therified epoxy compound of sorbitol.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: February 9, 2021
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD., TOPPAN PRINTING CO., LTD.
    Inventors: Kenji Hiki, Tomohiro Imoto, Satoshi Takahashi
  • CONDUCTIVE COMPOSITION FOR MOLDED FILM, MOLDED FILM, MOLDED ARTICLE, AND METHOD FOR PRODUCTION THEREOF
    Publication number: 20210016541
    Abstract: Provided is a conductive composition for molded film that enables production of a molded film for which tensile force-induced reductions in conductivity are suppressed. The conductive composition for molded film contains a resin (A), conductive fine particles (B), and a solvent (C), wherein the solvent (C) contains, in 100 parts by mass of the solvent (C), at least 40 parts by mass of a solvent (C?) that satisfies the following condition (1) and condition (2). (1) A boiling point of 180° C. to 270° C. (2) At least one of the following is satisfied: the polar parameter ?p of the Hansen solubility parameter (HSP) is 0??p?5.0, and the hydrogen-bond parameter ?h of the Hansen solubility parameter (HSP) is 9.8??h?4.0.
    Type: Application
    Filed: April 12, 2019
    Publication date: January 21, 2021
    Applicant: TOYO INK SC HOLDINGS CO., LTD.
    Inventors: Kouichi TOSAKI, Atsushi NAKAZATO
  • ELECTROMAGNETIC WAVE SHIELDING SHEET AND PRINTED WIRING BOARD
    Publication number: 20200413576
    Abstract: An electromagnetic wave shielding sheet according to the disclosure is configured by a protection layer, a metal layer, and a conductive adhesive layer. The metal layer has a plurality of openings, and an aperture ratio of the opening is 0.1%-20%. In addition, a tensile breaking strength of the electromagnetic wave shielding sheet is 10 N/20 mm-80 N/20 mm.
    Type: Application
    Filed: September 15, 2020
    Publication date: December 31, 2020
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Daisuke KISHI, Shota MORI, Takahiro MATSUZAWA, Tsutomu HAYASAKA
  • AQUEOUS COATING COMPOSITION, MEMBER FOR CAN, AND CAN
    Publication number: 20200407591
    Abstract: An aqueous coating composition which does not contain any epoxy resin having a bisphenol skeleton or a biphenol skeleton, such as BPA, as a raw material, and can be formed into a coating film which has reduced adsorption of flavor odor components in can contents and has high retort resistance and processability. The aqueous coating composition includes a composite resin and water, where the composite resin includes a moiety of an epoxy resin and a moiety of a carboxyl group-containing acrylate copolymer, and the epoxy resin forming the moiety of the epoxy resin is a reaction product of an epoxy group in an epoxy compound not having any one of a bisphenol skeleton and a biphenol skeleton with a carboxyl group in a carboxyl group-containing polyester, the reaction product having an epoxy group.
    Type: Application
    Filed: April 12, 2019
    Publication date: December 31, 2020
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD., Mitsubishi Chemical Corporation
    Inventors: Shoya SATO, Akifumi TOBE, Kou MIYAMA
  • LOW-REFLECTIVITY BLACK FILM AND METHOD OF MANUFACTURING LAMINATED BODY
    Publication number: 20200385501
    Abstract: A low-reflectivity black film according includes porous black pigment having a porosity of 50% or larger and a binder component at a volume ratio of 50:50-100:0, in which, with regard to surface roughness parameters Rt and Ra, Rt is 0.15-5 ?m and Ra is 0.01-0.5 ?m, an L* value is equal to or smaller than 20, and in a range of 400-700 nm, the maximum value of regular reflectivity is equal to or smaller than 0.8%, the maximum value of scattering reflectivity is equal to or smaller than 2%, and the maximum value of light transmittance is equal to or smaller than 5%.
    Type: Application
    Filed: December 6, 2018
    Publication date: December 10, 2020
    Applicant: TOYO INK SC HOLDINGS CO., LTD.
    Inventor: Naohiro TANAKA
  • Adhesive and adhesive tape
    Patent number: 10858557
    Abstract: An adhesive includes: a urethane prepolymer (A) obtained by reacting a polyol (a) with a polyisocyanate (b) under such conditions that the molar ratio of NCO/OH is 0.5-0.9 and having a molecular-weight dispersion degree [(weight-average molecular weight (Mw))/(number-average molecular weight (Mn)); hereinafter referred to also as Mw/Mn] of 4-12; a polyfunctional polyol (B), and an isocyanate curing agent (C).
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: December 8, 2020
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Shingo Tanabe, Katsunori Fukuta, Chiyo Ishizu, Shuhei Saito
  • Near-infrared absorbing composition for solid-state imaging device and filter
    Patent number: 10858519
    Abstract: A near-infrared absorbing composition including a near-infrared absorbing dye [A], a resin-based dispersant [B1] having an amine value in the range from 20 to 200 (mg KOH/g), and a binder resin [C] having a weight average molecular weight in the range from 5,000 to 40,000 and an acid value of 130 mg KOH/g or less.
    Type: Grant
    Filed: July 12, 2018
    Date of Patent: December 8, 2020
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD., TOPPAN PRINTING CO., LTD
    Inventors: Kazumichi Haraguchi, Kazunori Yamada, Masahiro Kubo, Koichi Minato
  • Electromagnetic wave shielding sheet and printed wiring board
    Patent number: 10820457
    Abstract: An electromagnetic wave shielding sheet according to the disclosure is configured by a protection layer, a metal layer, and a conductive adhesive layer. The metal layer has a plurality of openings, and an aperture ratio of the opening is 0.1%-20%. In addition, a tensile breaking strength of the electromagnetic wave shielding sheet is 10 N/20 mm-80 N/20 mm.
    Type: Grant
    Filed: November 4, 2019
    Date of Patent: October 27, 2020
    Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCHEM CO., LTD.
    Inventors: Daisuke Kishi, Shota Mori, Takahiro Matsuzawa, Tsutomu Hayasaka
  • RESIN COMPOSITION, LAMINATE AND LAMINATE PRODUCTION METHOD
    Publication number: 20200316916
    Abstract: The present invention is a laminate where a carbon nanotube-containing layer composed at least of carbon nanotube and resin is laminated above a substrate. The laminate is a laminate where a clear layer is further laminated above a laminated surface of the carbon nanotube-containing layer. The laminate has L* being equal to or less than 2.5, a* being in a range of ?2 to 2, and b* being in a range of ?2 to 0.3, each measured from the laminated surface. The carbon nanotube-containing layer above the substrate is formed by coating. The clear layer is transparent resin or glass. Note that L*, a* and b* indicate values in L*a*b* color system specified in JIS Z8729.
    Type: Application
    Filed: June 4, 2020
    Publication date: October 8, 2020
    Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.
    Inventors: Yu MORITA, Katsumi WATANABE, Nobuyuki NAHATA, Motoki MASUDA, Toshiaki HIRAYAMA