Patents Assigned to Toagosei Co., Ltd.
  • Patent number: 11180579
    Abstract: An active energy ray-curable composition is disclosed including: an anionically polymerizable compound represented by (1): wherein EWG represents an electron-withdrawing group, X represents a single bond or an oxygen atom (—O—), R represents an n-valent organic group, and n represents an integer of 1 to 6; when n is an integer of 2 to 6, the respective EWG and the respective X may be the same or different; and when n is 1, EWG and R may be bonded; and a compound (photobase generator) represented by (2): wherein ring A represents an aromatic ring that may be substituted or a heteroaromatic ring that may be substituted; R1 and R2 are the same or different and each represents a hydrogen atom or an alkyl group; R1 and R2 may be bonded to each other to form a ring together with an adjacent nitrogen atom; and the ring may be substituted.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: November 23, 2021
    Assignees: TOKYO UNIVERSITY OF SCIENCE FOUNDATION, TOAGOSEI CO., LTD.
    Inventors: Koji Arimitsu, Kento Oomura
  • Patent number: 11177478
    Abstract: A binder for a nonaqueous electrolyte secondary battery electrode and use thereof are described. The binder contains a crosslinked polymer or salt thereof, the crosslinked polymer having an ethylenically unsaturated carboxylic acid and a crosslinkable monomer in constituent monomers thereof, or salt thereof, wherein the crosslinked polymer includes the ethylenically unsaturated carboxylic acid in an amount of 20 to 99.95 mass % of the total constituent monomers, and the crosslinked polymer includes at least one compound selected from the group made of trimethylolpropane diallyl ether and trimethylolpropane triallyl ether as the crosslinkable monomer.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: November 16, 2021
    Assignee: TOAGOSEI CO. LTD.
    Inventors: Hideo Matsuzaki, Tomoko Nakano
  • Patent number: 11155582
    Abstract: An antiviral peptide provided according to the present invention includes (1) an amino acid sequence (TM sequence) constituting a transmembrane region of G protein of vesicular stomatitis virus (VSV) or a modified amino acid sequence formed by conservative substitutions of 1, 2, or 3 amino acid residues in the TM sequence; and (2) an amino acid sequence (CPP sequence) functioning as a cell penetrating peptide (CPP), wherein a total number of amino acid residues is 100 or less.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: October 26, 2021
    Assignees: TOAGOSEI CO., LTD, National University Corporation Hokkaido University
    Inventors: Tetsuhiko Yoshida, Ayato Takada, Nahoko Baileykobayashi
  • Publication number: 20210268541
    Abstract: An object of the present invention is to provide a method for producing a coated material by using a composition that can be spray-coated, and that does not run downward after coating (i.e., rheology controllable). The method for producing a coated material includes step (1) of applying an electron beam-curable composition containing an ethylenically unsaturated group-containing compound to a substrate to form a coating film that has a surface viscosity of 1 Pa·s to 300 Pa·s as measured based on an electric-field pickup method, step (2) of drying the coating film obtained in step (1) to form a dry coating film when the electron beam-curable composition contains a volatile component, and step (3) of irradiating the substrate that has the coating film obtained in step (1) or the dry coating film obtained in step (2) with electron beams in an inert gas atmosphere to form a cured coating film.
    Type: Application
    Filed: December 21, 2020
    Publication date: September 2, 2021
    Applicants: TOAGOSEI CO., LTD., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Eiichi Okazaki, Kazuki Ofusa, Katsunobu Mochizuki, Shinya Kanbe, Nobuaki Koike, Keiji Ambo, Atsuo Nabeshima, Mamoru Kouzaki, Shuji Yomo, Kanji Mori
  • Publication number: 20210235702
    Abstract: An antiviral agent of the present invention includes an inorganic solid acid having an acid site concentration of more than 0.005 mmol/g. The inorganic solid acid preferably includes an inorganic phosphoric acid compound, an inorganic silicic acid compound, or an inorganic oxide. An acid strength (pKa) of an acid site in the inorganic solid acid is preferably 3.3 or less.
    Type: Application
    Filed: April 23, 2021
    Publication date: August 5, 2021
    Applicant: TOAGOSEI CO., LTD.
    Inventor: Koji SUGIURA
  • Publication number: 20210238445
    Abstract: A water repellant and oil repellant film composition including a siloxane compound represented by a specific formula or a cured product of the siloxane compound.
    Type: Application
    Filed: June 4, 2019
    Publication date: August 5, 2021
    Applicant: TOAGOSEI CO. LTD.
    Inventors: Naomasa FURUTA, Takeshi FUJITA
  • Patent number: 11066579
    Abstract: This curable composition can easily reinforce shaped objects and the reinforced shaped objects have good color developability and excellent texture. The curable composition includes a 2-cyanoacrylic acid ester and a surface conditioner, in which the c content of the surface conditioner is 0.001-10 parts by mass relative to 100 parts by mass of the 2-cyanoacrylic acid ester, and the surface tension of the composition is 28 mN/m or less at 25° C. Preferred surface conditioners are silicone-based and fluorinated surface conditioners. Reinforced shaped objects and a method for reinforcing shaped objects using the curable composition are also provided.
    Type: Grant
    Filed: April 26, 2016
    Date of Patent: July 20, 2021
    Assignee: TOAGOSEI CO., LTD.
    Inventors: Hiroshige Oikawa, Yushi Ando
  • Publication number: 20210207009
    Abstract: This adhesive composition for bonding fiber fabrics contains a vinyl polymer (A) and an acrylic adhesive polymer (B). The vinyl polymer (A) has a glass transition temperature TgA of 30° C. to 200° C. inclusive and a number average molecular weight of 500 to 10,000 inclusive. The adhesive composition has a glass transition temperature Tg1 of ?80° C. to 10° C. inclusive. The storage elastic modulus of an adhesive layer formed using the adhesive composition is 1.0 MPa or less at 23° C.
    Type: Application
    Filed: March 18, 2021
    Publication date: July 8, 2021
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Nobuyuki Takeya, Kenichi Nakamura, Yusuke Hashimoto
  • Patent number: 11052034
    Abstract: A subject of the present invention is to provide a cosmetic for unevenness correction which has an excellent effect of concealing wrinkles and pores and correcting skin unevenness and has good compatibility with a makeup cosmetic. The present inventors have found that the cosmetic for unevenness correction which conceals wrinkles and pores and has good compatibility with a makeup cosmetic at the time of application can be easily provided by using a polyacrylate water-absorbing polymer having a specific water absorption capacity, but not a water-soluble macromolecule having a thickening effect commonly used in cosmetics, and they thus have completed the present invention.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: July 6, 2021
    Assignees: NIKKO CHEMICALS CO., LTD., COSMOS TECHNICAL CENTER CO., LTD., TOAGOSEI CO., LTD.
    Inventors: Rikako Mori, Shunsuke Yamaguchi, Takamasa Satonaka
  • Publication number: 20210189177
    Abstract: Provided is a polishing composition which contains a water-soluble polymer and is suitable for reducing LPDs. The polishing composition provided in this application includes an abrasive, a water-soluble polymer, and a basic compound. In the polishing composition, the content of a reaction product of a polymerization initiator and a polymerization inhibitor is 0.1 ppb or less of the polishing composition on a weight basis.
    Type: Application
    Filed: October 19, 2018
    Publication date: June 24, 2021
    Applicants: FUJIMI INCORPORATED, TOAGOSEI CO., LTD.
    Inventors: Kohsuke TSUCHIYA, Hisanori TANSHO, Yusuke SUGA, Taiki ICHITSUBO, Takayuki TAKEMOTO, Naohiko SAITO, Michihiro KAAI
  • Publication number: 20210143512
    Abstract: An ion trapping agent which is a layered phosphate compound that includes a proton as an ion exchange group, that supports lithium ions in excess of a theoretical exchange capacity of the layered phosphate compound, and that has no water of crystallization; and a separator for a lithium ion battery or a lithium ion secondary battery containing the ion trapping agent.
    Type: Application
    Filed: December 4, 2018
    Publication date: May 13, 2021
    Applicant: TOAGOSEI CO., LTD.
    Inventor: Yasuharu ONO
  • Patent number: 10982115
    Abstract: An adhesive composition according to the present invention contains a polymerizable monomer (A) and a block copolymer (B) including a polymer block (a) which includes structural units derived from a styrene compound and from a maleimide compound, and an acrylic polymer block (b), in which the polymer block (a) and the acrylic polymer block (b) have a solubility parameter of 10.0 or more and 9.0 or more, respectively; the polymer block (a) contains the structural unit derived from a maleimide compound at a concentration from 30% by mass to 99% by mass with respect to the total mass of the polymer block (a); the polymer block (a) has a glass transition temperature of 150° C. or higher; and the polymer block (b) has a glass transition temperature of 20° C. or lower.
    Type: Grant
    Filed: April 26, 2018
    Date of Patent: April 20, 2021
    Assignee: TOAGOSEI CO., LTD.
    Inventors: Masaru Andou, Yuushi Andou, Akitsugu Shibata, Michihiro Kaai
  • Patent number: 10981953
    Abstract: A method for promoting expression of calreticulin in at least one kind of eukaryotic cell, and a synthetic peptide useful in this method are provided. In the method provided by the present invention, a culture of target cells is prepared, and a calreticulin expression-promoting peptide having calreticulin expression-promoting activity is supplied at least once to that culture.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: April 20, 2021
    Assignees: TOAGOSEI CO, LTD., KYOTO UNIVERSITY
    Inventors: Nahoko Baileykobayashi, Tetsuhiko Yoshida, Yoshinori Yoshida, Kazuhisa Chonabayashi
  • Publication number: 20210070893
    Abstract: An active energy ray-curable composition is disclosed including: an anionically polymerizable compound represented by (1): wherein EWG represents an electron-withdrawing group, X represents a single bond or an oxygen atom (—O—), R represents an n-valent organic group, and n represents an integer of 1 to 6; when n is an integer of 2 to 6, the respective EWG and the respective X may be the same or different; and when n is 1, EWG and R may be bonded; and a compound (photobase generator) represented by (2): wherein ring A represents an aromatic ring that may be substituted or a heteroaromatic ring that may be substituted; R1 and R2 are the same or different and each represents a hydrogen atom or an alkyl group; R1 and R2 may be bonded to each other to form a ring together with an adjacent nitrogen atom; and the ring may be substituted.
    Type: Application
    Filed: November 30, 2018
    Publication date: March 11, 2021
    Applicants: TOKYO UNIVERSITY OF SCIENCE FOUNDATION, TOAGOSEI CO., LTD.
    Inventors: Koji Arimitsu, Kento Oomura
  • Patent number: 10941324
    Abstract: An adhesive composition is provided which exhibits not only adhesiveness to a polyimide film or copper foil, but also high adhesiveness to gold-plated copper foil, and is also superior in heat resistance such as soldering heat resistance. The adhesive composition comprises a solvent-soluble polyamide resin (A) which is solid at 25° C., an epoxy resin (B), and an imidazole compound (C) having an alkoxysilyl group, wherein the mass ratio (A)/(B) of the component (A) to the component (B) is 99/1-50/50, and the content of the component (C) is 0.3-5 parts by mass with respect to 100 parts by mass of the total of the component (A) and the component (B).
    Type: Grant
    Filed: July 3, 2017
    Date of Patent: March 9, 2021
    Assignee: TOAGOSEI CO., LTD.
    Inventors: Makoto Hirakawa, Masashi Yamada, Anna Sekioka
  • Publication number: 20210062010
    Abstract: Provided are: a composition for powder coating materials, which enables the achievement of a cured film that has excellent thin film smoothness, electrical insulation properties and thermal conductivity; and a coated article. The present invention relates to: a composition for powder coating materials, which contains (A) a thermally conductive filler having an average circularity of 0.92 or more, (B) a thermosetting resin and (C) a curing agent; and a coated article, the surface of which is provided with a cured film that is formed from this composition for powder coating materials. The present invention also relates to a composition for powder coating materials, which additionally contains (D) a dispersant.
    Type: Application
    Filed: August 29, 2018
    Publication date: March 4, 2021
    Applicant: TOAGOSEI CO., LTD.
    Inventors: Makoto NIWA, Takefumi SATO
  • Patent number: 10875283
    Abstract: A laminate having an adhesive layer, which exhibits excellent adhesion to base films made from polyimide resins and the like or copper foils, as well as superior electrical properties, and also providing a laminate having an adhesive layer, which is low in warpage when the adhesive layer is in B stage, and which is excellent in storage stability of the laminate. The laminate having an adhesive layer includes a base film and an adhesive layer formed on at least one of the surfaces of the base film, in which the adhesive layer is formed of an adhesive composition comprising a carboxyl group-containing styrene based elastomer and an epoxy resin, wherein the content of the carboxyl group-containing styrene based elastomer is 50 parts by mass or more relative to 100 parts by mass of the solid content of the adhesive composition; the content of the epoxy resin is from 1 to 20 parts by mass relative to 100 parts by mass of the carboxyl group-containing styrene based elastomer; and the adhesive layer is in B-stage.
    Type: Grant
    Filed: July 21, 2015
    Date of Patent: December 29, 2020
    Assignee: TOAGOSEI CO., LTD.
    Inventors: Yuya Okimura, Masashi Yamada
  • Patent number: 10847837
    Abstract: A binder for a nonaqueous electrolyte secondary battery electrode, containing a crosslinked polymer or salt thereof having a carboxyl group and a use thereof, and a method of manufacturing the polymer or salt. The polymer has a structural unit derived from an ethylenically unsaturated carboxylic acid monomer in an amount of 50 to 99 mass % of total structural units and a structural unit derived from a nonionic ethylenically unsaturated monomer in an amount of 1 to 50 mass % of the total structural units, the monomer is a compound having a substituent with a carbon atom number of 6 or more, and a particle diameter of the crosslinked polymer is 0.1 to 7.0 ?m in a volume-based median diameter when the crosslinked polymer is neutralized to a neutralization degree of 80 to 100 mol %, subjected to water swelling in water, and then dispersed in a 1 mass % NaCl aqueous solution.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: November 24, 2020
    Assignee: TOAGOSEI CO. LTD.
    Inventors: Hideo Matsuzaki, Naohiko Saito, Kinuko Fujikura, Atsushi Nishiwaki, Akitsugu Shibata
  • Patent number: 10829523
    Abstract: The anti-tumor peptide provided by the present invention is a synthetic peptide having both amino acid sequences represented by the following (1) and (2): (1) an amino acid sequence constituting the transmembrane domain of transmembrane protein 141 (TMEM 141), or a modified amino acid sequence having deletion, replacement, or addition of one, two, or three amino acid residues of the amino acid sequence; and (2) an amino acid sequence functioning as a cell membrane penetrating peptide (CPP).
    Type: Grant
    Filed: November 16, 2017
    Date of Patent: November 10, 2020
    Assignees: Keio University, National University Corporation Nagoya, Toagosei Co., Ltd.
    Inventors: Nahoko Baileykobayashi, Tetsuhiko Yoshida, Makoto Sawada, Jun Kudoh, Tamami Adachi, Yasuhiro Tonoyama
  • Publication number: 20200335791
    Abstract: An aqueous binder for secondary batteries, which has a binding capacity superior than conventional binders while having fine coating property; a secondary battery electrode mixture layer composition and a secondary battery electrode which are acquired by using the binder. This binder for secondary battery electrodes contains: a crosslinked polymer or a salt thereof having a water-swelling degree of 5.0-100 at pH8.
    Type: Application
    Filed: October 23, 2018
    Publication date: October 22, 2020
    Applicant: TOAGOSEI CO. LTD.
    Inventors: Naohiko SAITO, Tomoko NAKANO, Atsushi NISHIWAKI, Takashi HASEGAWA, Hideo MATSUZAKI