Patents Assigned to Toyo Ink Mfg. Co., Ltd.
  • Publication number: 20110111150
    Abstract: There is provided a brightening ink composition for printing intended for realizing a heat insulating foamed paper container produced by foaming a low-melting point film by a heat treatment, such as a heat insulating foamed paper cup, the brightening ink composition conforming to the foaming without the occurrence of ink splits (cracks) upon foaming, having very small differences in level between the brightening printed areas and other printed areas at the container surface after foaming, making the container surface almost smooth, and having excellent design applicability and aesthetic properties as well as excellent heat resistance and print quality. A brightening ink composition containing a brightening material that imparts a sense of brightness, silicon dioxide, a binder resin and a solvent is prepared, and the brightening ink composition is used to form a printed layer of a paper container material for producing a heat insulating foamed paper container.
    Type: Application
    Filed: March 30, 2009
    Publication date: May 12, 2011
    Applicants: Nissin Foods Holdings Co., Ltd., Toyo Ink Mfg. Co., Ltd.
    Inventors: Manabu Matsuzaki, Hiroshi Tsukawaki, Mitsuaki Hirata, Shinya Sugiura, Hiroyuki Kawashima
  • Publication number: 20110104482
    Abstract: A polyurethane adhesive for outdoor use that uses a base material and a curing agent, wherein the base material comprises a polyol (A) composed of a polyester polyol and/or polyester polyurethane polyol containing a dibasic acid component comprising 40 to 80 mol % of an aromatic dibasic acid and 20 to 60 mol % of an aliphatic dibasic acid having 9 or more carbon atoms, and a polyhydric alcohol component comprising 20 to 100 mol % of an aliphatic polyhydric alcohol having 5 or more carbon atoms, and the curing agent comprises a polyisocyanate (B) containing an isocyanurate in a weight ratio of 50 to 100%.
    Type: Application
    Filed: November 18, 2008
    Publication date: May 5, 2011
    Applicant: TOYO INK MFG. CO., LTD.,
    Inventors: Bungo Yasui, Seiji Maeda, Hiroki Sugi, Kenshiro Shimada
  • Publication number: 20110101083
    Abstract: There is provided a printing ink to be used in the production of a heat insulating foamed paper container obtained by heating a paper container which has a container body unit laminated with a high-melting point thermoplastic synthetic resin film on the inner surface and with a low-melting point thermoplastic synthetic resin film (low-Mp resin film) on the outer surface, and thereby foaming the low-Mp resin film, the printing ink being printed on the laminated low-Mp resin film upon the production of the paper container but inhibiting the occurrence of differences in level at the foamed surface of the low-Mp resin film. In an ink composition for printing on foamed paper containers, which contains a colorant, a binder resin and a solvent, a resin having an elongation ratio (elongation ratio as measured with a small-size tensile tester manufactured by Intesco Co., Ltd., under the conditions of a tensile speed of 100 mm/min and room temperature (25° C.)) of 400% to 3,000% is used as the binder resin.
    Type: Application
    Filed: March 27, 2009
    Publication date: May 5, 2011
    Applicants: Nissin Foods Holdings Co., Ltd., Toyo Ink Mfg., Co., Ltd.
    Inventors: Manabu Matsuzaki, Hiroshi Tsukawaki, Mitsuaki Hirata, Shinya Sugiura, Hiroyuki Kawashima
  • Patent number: 7928322
    Abstract: Disclosed is an active energy ray-curable conductive ink containing a conductive substance and a binder component, which is characterized in that the binder component contains a chlorinated polyester and an active energy ray-polymerizable compound. This active energy ray-curable conductive ink has good fluidity and enables to obtain a conductive circuit with low resistance after curing. Also disclosed are a method for forming a conductive circuit by printing this conductive ink on a substrate, and non-contact media comprising an IC chip mounted in a state electrically connected with the conductive circuit. The conductive substance is preferably a flake powder having a BET specific surface area of 0.1-0.4 m2/g and an aspect ratio of not less than 3.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: April 19, 2011
    Assignee: Toyo Ink Mfg. Co., Ltd.
    Inventors: Tomonori Oki, Takeaki Matsuura, Hiroyuki Tateno
  • Patent number: 7897657
    Abstract: Present invention relates to an inkjet ink used for a polyvinyl chloride resin sheet, wherein the inkjet ink comprises an organic solvent, a pigment and a vinyl chloride-vinyl acetate resin, the organic solvent is a mixed solvent comprising at least one compound selected from the group consisting of compounds represented by a formula (1) and compounds represented by a formula (2), together with a lactone compound, and the quantity of the lactone compound is within a range from 1 to 40% by weight relative to the total weight of the ink. [Formula 1] CH3CO(OR1)mOR2??(1) (wherein, R1 represents an ethylene group or propylene group, R2 represents an alkyl group of 1 to 4 carbon atoms, and m represents an integer from 1 to 3) [Formula 2] CH3CH(OH)COOR3??(2) (wherein, R3 represents an alkyl group of 1 to 8 carbon atoms).
    Type: Grant
    Filed: June 13, 2006
    Date of Patent: March 1, 2011
    Assignee: Toyo Ink Mfg. Co., Ltd.
    Inventors: Kaori Nakano, Seiji Aida, Ken Yamasaki, Eriko Seki
  • Publication number: 20100317775
    Abstract: A non-aqueous ink jet which has less bad odor, has excellent safety and sanitariness, excellent resin dissolvability, excellent printing stability and excellent dryability, causes no corrosion of printers, and has good adhesiveness to non-absorbent substrates, and an ink set are provided. In the non-aqueous inkjet ink comprising a pigment, a resin and a mixed solvent, the mixed solvent comprises diethylene glycol dialkyl ether and tetraethylene glycol dialkyl ether.
    Type: Application
    Filed: October 19, 2007
    Publication date: December 16, 2010
    Applicant: Toyo Ink Mfg. Co., Ltd.
    Inventors: Seiji Aida, Ken Yamasaki, Atsushi Yoda, Kaori Nakano
  • Publication number: 20100247876
    Abstract: There is provided an ink composition containing a colorant, a solvent, and a binder composed of 80 to 98% by weight of a polyurethane resin, 0.5 to 5% by weight of a cellulose acetate alkylate resin and 1.0 to 15% by weight of a polyvinyl butyral resin, based on the solids content, in which composition the polyurethane resin is obtained by reacting a reaction product between (A) a polyether diol compound having a Mn of 1,000 to 5,000, or a mixture of the compound and a polyester diol having a Mn of 1,000 to 5,000, and (B) a diisocyanate compound, with (C) a hydroxyldialkylamine having a molecular weight of 50 to 300 and having one hydroxyl group in a molecule, and further reacting the product with (D) a chain extending agent; and a molar ratio of the OH group of the component (C) to the NCO group of the component (B) is 0.05 to 0.35.
    Type: Application
    Filed: March 23, 2010
    Publication date: September 30, 2010
    Applicant: Toyo Ink Mfg. Co., Ltd.
    Inventors: Toshio OMINO, Masumi Takano, Tetsuya Sai, Yuichi Sato, Atsushi Katsuya
  • Publication number: 20100233448
    Abstract: An active energy ray-curable ink composition having excellent adhesiveness to various base materials and satisfactory ejection stability is provided. An active energy ray-curable inkjet ink composition comprising polymerizable monomers, the polymerizable monomers comprising 60 to 98% by weight of monofunctional monomers, the monofunctional monomers comprising 25 to 65% by weight of isobornyl acrylate and 12.5 to 69% by weight of N-vinyl caprolactam based on the total amount of the polymerizable monomers.
    Type: Application
    Filed: March 8, 2010
    Publication date: September 16, 2010
    Applicant: TOYO INK MFG. CO., LTD.
    Inventors: Yuji KAMEYAMA, Kazuhiro JONAI, Norio SUZUKI
  • Patent number: 7763672
    Abstract: A red-colored film in which when an elliptically polarized light is incident on the film in a direction 45° aslant from a normal line direction with respect to a surface of the film, a light transmitted through the film has an average amplitude transmittance ratio (av. tan ?) in a wavelength region of 575 to 635 nm, which satisfies the following equation (1): 0.960<av. tan ?<1.040??(1). A red-colored composition contains a red pigment A having a BET specific surface area in the range from 90 to 140 m2/g, a red pigment B having a BET specific surface area in the range from 70 to 85 m2/g, and a pigment carrier formed of a transparent resin, a precursor of the transparent resin or a mixture of the tarns parent resin and precursor thereof. A color filter has the red-colored film as a red color filter segment. The liquid crystal display device includes the color filter.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: July 27, 2010
    Assignees: Toyo Ink Mfg. Co., Ltd., Toppan Printing Co., Ltd.
    Inventors: Masayuki Yamamoto, Akira Hirano, Hideyo Tanaka, Yusuke Iida, Satoshi Ohkuma, Koichi Minato, Takeshi Itoi, Hidesato Hagiwara
  • Patent number: 7745617
    Abstract: A mixed crystal consists of a first metallophthalocyanine compound selected from metallophthalocyanine compounds having at least one trifluoromethyl group and having a central metal selected from the group consisting of cobalt, nickel and copper, and a second metallophthalocyanine compound selected from metallophthalocyanine compounds optionally having at least one substituent group other than trifluoromethyl group and having a central metal selected from the group consisting of cobalt, nickel and copper. The mixed crystal exhibits a peak at 2? of 5.9 to 6.4° in X-ray diffractometry.
    Type: Grant
    Filed: October 27, 2004
    Date of Patent: June 29, 2010
    Assignee: Toyo Ink Mfg. Co., Ltd.
    Inventor: Shuuichi Kimura
  • Publication number: 20100151265
    Abstract: A gas barrier laminate comprising: a plastic substrate (I); a gas barrier layer (II) formed from a gas barrier layer-forming coating material (C) containing a polyalcohol-based polymer (A) and a polycarboxylic acid-based polymer (B); and a resin layer (III) formed from a resin coating material (F) containing either a monovalent metal compound (D), or a monovalent metal compound (D) and a bivalent or higher metal compound (E); wherein the gas barrier layer (II) is laminated to the plastic substrate (I), either directly or with an anchor coat layer disposed therebetween, and the resin layer (III) is laminated on top of the gas barrier layer (II).
    Type: Application
    Filed: September 25, 2006
    Publication date: June 17, 2010
    Applicants: Unitika Ltd., Toyo Ink Mfg. Co., Ltd.
    Inventors: Takayoshi Okuzu, Hideki Kuwata, Munehiro Miyake, Mitsuo Yoshida, Junji Okamoto, Kunihiko Ozaki, Miyuki Kamoshita, Reiko Ueno
  • Publication number: 20100032657
    Abstract: An organic transistor having a source electrode, a drain electrode, a gate electrode, and an organic semiconductor layer, wherein the organic semiconductor layer comprises a compound represented by the following general formula [1] or [3]: General Formula [1] wherein A and B independently represent a substituted or unsubstituted alkyl group, a substituted or unsubstituted heterocyclic group, or a substituted or unsubstituted aryl group. General Formula [3] wherein R1 to R10 are independently a hydrogen atom, a halogen atom, an alkyl group which has 4 or less carbon atoms and may be substituted with a halogen atom, an alkoxyl group which has 4 or less carbon atoms and may be substituted with a halogen atom, an amino group which has 4 or less carbon atoms and may be substituted with a halogen atom, a nitro group, or a cyano group, and the compound contains at least one halogen atom.
    Type: Application
    Filed: October 12, 2006
    Publication date: February 11, 2010
    Applicant: Toyo INk Mfg Co., Ltd
    Inventors: Hiroyuki Yanai, Shuichi Kimura, Kiyoshi Yase, Yuji Yoshida, Masayuki Chikamatsu
  • Publication number: 20090280333
    Abstract: A gas barrier laminate comprising: a plastic substrate (I); a gas barrier layer (II) formed from a gas barrier layer-forming coating material (C) containing a polyalcohol-based polymer (A) and a polycarboxylic acid-based polymer (B); an overcoat layer (III) formed from an overcoat layer-forming coating material (F) containing at least one of a monovalent metal compound (D) and a bivalent or higher metal compound (E); and a top coat layer (IV) formed from a top coat layer-forming coating material (G); wherein the gas barrier layer (II) is laminated to the plastic substrate (I), either directly or with an anchor coat layer disposed therebetween, the overcoat layer (III) is laminated on top of the gas barrier layer (II), and the top coat layer (IV) is formed on top of the overcoat layer (III).
    Type: Application
    Filed: September 25, 2006
    Publication date: November 12, 2009
    Applicants: UNITIKA LTD., TOYO INK MFG. CO., LTD.
    Inventors: Hideki Kuwata, Takayoshi Okuzu, Munehiro Miyake, Mitsuo Yoshida, Junji Okamoto, Kunihiko Ozaki, Miyuki Kamoshita, Reiko Ueno
  • Patent number: 7604695
    Abstract: An ink composition containing an organic solvent and a pigment, which has a little amount of smell, excellent safety and health properties, excellent resin solubility, excellent printing stability and excellent drying properties, causes no corrosion to a printer, and is excellent in adhesion to non-absorbable printing media and good printability, wherein the ink composition comprises as the organic solvent at least one compound selected from compounds of the formula (1) and (2), wherein each of R1, R2 and R4 independently represents an oxygen atom or —NR6— wherein R6 represents an alkyl group having 1 to 3 carbon atoms, a hydroxyalkyl group, a hydroxyl group or a hydrogen atom, and each of R3 and R5 independently represents a branched or non-branched hydrocarbon group represented by CmHn wherein m is an integer of 2 to 8 and n is an integer of 2m-4, 2m-2 or 2m.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: October 20, 2009
    Assignee: Toyo Ink Mfg. Co., Ltd.
    Inventors: Kaori Nakano, Ken Yamasaki, Seiji Aida, Nozomi Tsushima
  • Publication number: 20090257007
    Abstract: A method of evaluating a color filter including a substrate, and at least three color pixels disposed thereon, the method includes determining an oblique visibility of a liquid crystal display device equipped with the color filter on the basis of value ?1 obtained from the equation (1): ?1=?ab?(?)·T(?)d???(1) wherein “a” and “b” are values respectively representing a wavelength range of a continuous wavelength light and satisfying conditions of 380?a, b?780 and a<b; ?(?) represents an optical retardation obtained by irradiating each of color pixels with a continuous wavelength light containing light components with wavelength ? falling within a range of 380 nm to 780 nm at an incident angle, and subjecting the transmitted light to measurement using a spectroscopic ellipsometer, and T(?) represents a spectral transmittance of the color pixels measured at the wavelength ? falling within a range of 380 nm-780 nm.
    Type: Application
    Filed: June 18, 2009
    Publication date: October 15, 2009
    Applicants: TOPPAN PRINTING CO., LTD., TOYO INK MFG. CO., LTD.
    Inventors: Koichi Minato, Takeshi Itoi, Sosuke Akao, Hidesato Hagiwara, Masayuki Yamamoto, Yuki Saito
  • Publication number: 20090226675
    Abstract: The present invention relates to an active energy beam-curable inkjet ink comprising a polymerizable monomer, wherein when a cured film obtained upon curing the ink is measured under conditions including an oscillation frequency of 1 Hz, the loss tangent (tan ?) at the glass transition temperature is 2 or greater.
    Type: Application
    Filed: November 10, 2006
    Publication date: September 10, 2009
    Applicant: TOYO INK MFG, CO., LTD.
    Inventors: Yukitoshi Takahashi, Kazuhiro Jonai, Yasuo Yoshihiro
  • Publication number: 20090202839
    Abstract: Provided is an adhesive giving a laminate for packaging that favorably withstands retort processing even when the period for curing reaction (aging period) is shortened. The adhesive conysind: a partially acid-modified polyester alcohol composition (A), prepared by esterifying a part of the hydroxyl groups in a polyester alcohol composition produced by condensation of a polyvalent alcohol and a polyvalent alcohol containing at least one of a monocarboxylic acid and a monovalent alcohol, with anhydrotrimellitic acid and a anhydrotrimellitate ester at an anhydrotrimellitic acid/anhydrotrimellitate ester ratio of 10/90 to 70/30 (by mass); and a polyisocyanate (B). Also provided is a laminate for packaging of a plurality of sheet-shaped base materials bonded to each other with the adhesive.
    Type: Application
    Filed: October 6, 2005
    Publication date: August 13, 2009
    Applicants: Toyo Ink Mfg. Co., Ltd., Toyo Morton, Ltd.
    Inventors: Minoru Uno, Yoshihiro Sato, Wataru Koshimizu
  • Publication number: 20090197093
    Abstract: A method of recovering and recycling solvents, comprising, during printing or coating of solvent-recoverable and recyclable printing ink composition comprising solvents, a step of recovering the solvents vaporized in a solvent recovery apparatus, a step of separating the solvents obtained into one or more single solvents and/or one or more azeotropic compositions of two or more solvents by multi-stage distillation, and a step of recycling them as a printing ink raw material and/or dilution solvent raw material.
    Type: Application
    Filed: June 12, 2007
    Publication date: August 6, 2009
    Applicant: TOYO INK MFG. CO., LTD.
    Inventors: Michihisa Kofuji, Masumi Takano, Hideki Yasuda, Yoshiaki Nakagami, Shinichiro Watanabe, Hiroyuki Kawashima, Yoshimitsu Ishizuka, Toshiyuki Irie
  • Patent number: 7569320
    Abstract: A polyester resin for toner, wherein an acid component of the polyester comprises (1) disproportionated rosin and (2) terephthalic acid and/or isophthalic acid, an alcohol component of the polyester comprises (3) glycidyl ester of tertiary fatty acid and (4) an aliphatic diol containing from 2 to 10 carbon atoms, and a cross-linking component of the polyester comprises a polycarboxylic acid having three or more carboxyl groups and/or a polyol having three or more hydroxyl groups, with the molar ratio of the acid component (1) to the acid component (2), (1)/(2), being from 0.2 to 0.6 and the molar ratio of the alcohol component (3) to the alcohol component (4), (3)/(4), being from 0.05 to 0.4. A toner for developing an electrostatic charge image contains the polyester resin for a toner (binder resin), a colorant and a charge control agent. Further, the invention also relates to an image-forming method using the toner for developing an electrostatic charge image.
    Type: Grant
    Filed: December 16, 2003
    Date of Patent: August 4, 2009
    Assignees: Toyo Ink Mfg. Co., Ltd, Japan U-PICA Company, Ltd.
    Inventors: Yasushi Nakanishi, Hirofumi Iemura, Akira Yamane, Yoshinori Onose
  • Patent number: 7560150
    Abstract: A packaging container having a chromatic color ink layer which is formed in a light-blocking printed layer (3), wherein a chromatic color ink applied to the chromatic color ink layer contains a white color family pigment and a black color family pigment and the contents of said black color family pigment amount to 3 to 5 parts by weight per 100 parts by weight of the total amount of the pigments in the chromatic color ink. The packaging container retains appropriate opacifying properties and light-blocking properties and provides no metallic residue when incinerated.
    Type: Grant
    Filed: March 4, 2003
    Date of Patent: July 14, 2009
    Assignees: Toppan Printing Co., Ltd, Toyo Ink Mfg. Co., Ltd.
    Inventors: Shunichi Shiokawa, Shigeru Aida