Patents Assigned to Teijin
  • Patent number: 10385206
    Abstract: A polycarbonate resin composition which has excellent low-temperature impact resistance and flowability high enough to enable thin molding and provides a coated molded article having a good appearance and high impact resistance. The resin composition comprises 100 parts by weight of a resin component including a polycarbonate resin (component A) and a polycarbonate-polydiorganosiloxane copolymer resin (component B) and 0.5 to 2.5 parts by weight of a polyolefin resin (component C).
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: August 20, 2019
    Assignee: TEIJIN LIMITED
    Inventors: Toshiyuki Miyake, Yukari Nita
  • Patent number: 10385238
    Abstract: An adhesive laminate comprising (A) a light-transmitting substrate layer formed from a melt extruded thermoplastic resin, (B) a hard coat layer formed by using a hard coating agent comprising not less than 13 wt % of colloidal silica and/or an alkoxysilane hydrolysis condensate based on the total weight of the layer B excluding a solvent, (C) an adhesive primer layer, and (D) an elastic adhesive layer. Layers (A)-(D) are formed in this order. Layer C is formed from a primer composition comprising a silane coupling agent and has a thickness of 1 to 20 ?m and an indentation elasticity modulus of 500 to 4,000 MPa. Layer D has a thickness (Y) of 0.9 to 14 mm.
    Type: Grant
    Filed: May 29, 2013
    Date of Patent: August 20, 2019
    Assignee: TEIJIN LIMITED
    Inventors: Hiroshi Kishimoto, Yume Morita, Yukiko Uzawa, Daisuke Takahashi
  • Publication number: 20190249059
    Abstract: Provided is a method for producing a novel silicon carbide that can be reacted at a low reaction temperature. The present invention pertains to a silicon carbide production method comprising a step for sintering a composition that at least contains: silicon nanoparticles having an average particle diameter of less than 200 nm; and a carbon-based material.
    Type: Application
    Filed: June 12, 2017
    Publication date: August 15, 2019
    Applicant: TEIJIN LIMITED
    Inventors: Masanori MAEDA, Azusa KOHNO, Yoshinori IKEDA
  • Patent number: 10377111
    Abstract: A colored biaxially stretched polyester film for metal plate attachment and forming processing, includes three layers: opposite surface layers (layers A) that contain substantially no coloring pigment and are made of a copolyester having an intrinsic viscosity of 0.65 to 0.80 and a melting point (TmA) of 230 to 260° C.; and a core layer (layer B) that has a coloring pigment content of more than 10 wt % and 50 wt % or less and is made of a copolyester having an intrinsic viscosity of 0.55 to 0.70 and a melting point (TmB) of 230 to 260° C. The film has a surface roughness within a range of 10 to 40 nm, and (TmB?TmA) is 4° C. or less.
    Type: Grant
    Filed: November 23, 2016
    Date of Patent: August 13, 2019
    Assignee: TEIJIN FILM SOLUTIONS LIMITED
    Inventors: Naoki Iyo, Mitsuo Tojo
  • Patent number: 10377862
    Abstract: A copolyester includes repeating units derived from an aliphatic glycol, terephthalic acid, and the monomer of formula (I): wherein n=2, 3 or 4; Z is C?O; comonomer (I) constitutes a proportion of the glycol fraction of the copolyester and is present in a range of from about 5 to about 15 mol % of the glycol fraction of the copolyester; wherein said copolyester is semi-crystalline. A process tor making the copolyester includes annealing a copolyester of formula (I) at 20-80° C. below the crystalline melting point (Tm) and above the glass transition temperature (Tg).
    Type: Grant
    Filed: November 14, 2017
    Date of Patent: August 13, 2019
    Assignee: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
    Inventors: Stephen William Sankey, David Turner, Howard Colquhoun, Stephen Jones
  • Patent number: 10373518
    Abstract: A rehabilitation assistance device (1), provided with: an arm part (30) having a holding part (20) for holding a part of the upper limb or the lower limb of a user, the arm part (30) movably supporting the holding part (20); a memory unit (80) for storing training information, the memory unit (80) storing first training information defined in advance; a motion information acquisition unit (61) for acquiring motion information associated with the movement of the holding part (20), the motion information acquisition unit (61) acquiring first motion information for the holding part (20) moved on the basis of the first training information; a motion evaluation unit (72) for generating evaluation information in which the motion information is evaluated, the motion evaluation unit (72) evaluating the first motion information and generating first evaluation information; and a display (40) for displaying at least one of the training information, the motion information, and the evaluation information.
    Type: Grant
    Filed: July 2, 2015
    Date of Patent: August 6, 2019
    Assignee: Teijin Pharma Limited
    Inventors: Akihiro Maeda, Fumi Fujita, Hiroshi Kanatani, Sunao Ikegawa, Hironobu Kubo
  • Patent number: 10374204
    Abstract: There is provided a non-aqueous-secondary-battery separator formed of a composite membrane including: a porous base material containing a thermoplastic resin; and a heat-resistant porous layer provided on one or both surfaces of the porous base material and containing an organic binder and an inorganic filler, in which the tortuosity rate of the composite membrane is from 1.5 to 2.0.
    Type: Grant
    Filed: November 13, 2013
    Date of Patent: August 6, 2019
    Assignee: TEIJIN LIMITED
    Inventor: Susumu Honda
  • Patent number: 10370576
    Abstract: A biaxially stretched thermally conductive and electrically insulating film comprising a polyester forming a matrix and a plurality of anisotropic thermally conductive particles dispersed within the matrix and A process for manufacturing said biaxially stretched polyester film in which the dimension of the anisotropic filler particles with the highest thermal conductivity is oriented out of the film plane, thus conferring on said film improved thermal conductivity properties in the direction perpendicular to the film plane.
    Type: Grant
    Filed: April 27, 2016
    Date of Patent: August 6, 2019
    Assignee: DUPONT TEIJIN FILMS U.S. LIMITED PARTNERSHIP
    Inventors: Anna Ellett, Marianne Bausch-Koenig
  • Patent number: 10365070
    Abstract: A ballistic resistant article includes at least one consolidated composite, wherein the at least one consolidated composite includes a layer A and a layer B bonded to one another. Each, layer A and B exhibits a first surface, a second surface opposite to the first surface, and a cross-section extending from the first surface to the second surface, and includes a network of fibers having a strength of at least 800 mN/tex (1100 MPa), and the fibers in each layer A and B are impregnated with a matrix material. The matrix material is distributed along the cross-section of each layer in a concentration gradient in which the concentration starts with a maximum value on the first surface, decreases along the cross-section and reaches a minimum value on the second surface. The matrix material includes a mixture of a polychloroprene, and a random copolymer of vinyl chloride and an acrylic ester.
    Type: Grant
    Filed: November 12, 2014
    Date of Patent: July 30, 2019
    Assignees: TEIJIN ARAMID B.V., BARRDAY INC.
    Inventors: Jan Grossman, Marc-Jan De Haas, Nektarios Poulopoulos, Alicia Williams, Jason Wilson
  • Publication number: 20190226122
    Abstract: A problem of the invention is to provide a colored organic fiber that has a deep color and excellent flame retardancy, a cloth and garments each composed of the foregoing organic fiber, and a method for producing a cloth. To solve this problem, a colored organic fiber having a content of a carrier agent of 1.8% by mass or less relative to the fiber mass is provided. A cloth or garments are obtained, if desired.
    Type: Application
    Filed: April 3, 2019
    Publication date: July 25, 2019
    Applicant: TEIJIN LIMITED
    Inventors: Hiroki SHIMADA, Saori KURODA, Kenji IWASHITA
  • Publication number: 20190218237
    Abstract: An organic phosphorus-based compound which satisfies the following requirements (i) to (viii) and is represented by the following formula (1): (i) the organic purity should be not lower than 98%; (ii) the solubility in 20° C. water should be not higher than 0.1 g/100 g of water; (iii) the total halogen component content should be not higher than 1,000 ppm; (iv) the total volatile organic matter content should be not higher than 800 ppm; (v) the ? pH value should be not larger than 1.0; (vi) the volume standard median diameter should be not larger than 30 ?m; (vii) the maximum particle diameter should be not larger than 200 ?m; and (viii) the standard deviation represented by the following formula should be not larger than 20 ?m. Standard deviation=(d84%+d16%)/2; wherein d84%: particle diameter at a point where the cumulative curve becomes 84% (?m), and d16%: particle diameter at a point where the cumulative curve becomes 16% (?m).
    Type: Application
    Filed: March 10, 2017
    Publication date: July 18, 2019
    Applicant: TEIJIN LIMITED
    Inventors: Katsuhiro YAMANAKA, Kenta IMAZATO, Naoshi TAKAHASHI
  • Publication number: 20190211895
    Abstract: A friction paper including filler, para-aramid pulp, and resin, characterised in that the para-aramid pulp includes 0.1 to 10 wt. % of polyvinyl pyrrolidone (PVP), the paper having a grammage in the range of 100 to 800 g/m2. It has been found that the use of a PVP-containing para-aramid pulp leads to improved friction performance as compared to the use of para-aramid pulp not containing PVP. Effects obtained include improved friction properties, improved strength properties, and improved filler retention.
    Type: Application
    Filed: August 22, 2017
    Publication date: July 11, 2019
    Applicant: TEIJIN ARAMID B.V.
    Inventors: Walter NIJHUIS, Frank DIEDERING, Jan-Cees TIECKEN
  • Patent number: 10342988
    Abstract: Provided is a magnetic stimulation device, which does not feel hot to the user. The magnetic stimulation device (1) comprises: a contact plate (2) to be disposed near the user's head; an exciting coil (3) to be held above the contact plate (2); a casing (4), which covers at least the upper side of the exciting coil (3), in which openings (17, 18) are provided above the center of the exciting coil (3) winding, and in which a gap that is open on the outside of the exciting coil (3) is formed between the casing and the contact plate (2); and a suction fan (5) for drawing out air between the contact plate (2) and the casing (4) from the openings (17, 18) of the casing (4).
    Type: Grant
    Filed: March 28, 2014
    Date of Patent: July 9, 2019
    Assignee: Teijin Pharma Limited
    Inventors: Masamichi Midorikawa, Takamitsu Okayama, Rei Tamiya
  • Patent number: 10342987
    Abstract: Provided is a therapeutic electromagnetic stimulation device applying a magnetic field to an object person. The device includes a magnetic field generating means, a magnetic field detecting means, and a data generating means configured to generate custom data pairs for an individual object person. The data generating means is configured to generate the custom data pairs using: a result of detection of intensities in a state in which the magnetic field generating means are disposed respectively at a plurality of sampling spots near a specific site of the object person, and a plurality of parent data pairs each including (a) at least information of a three-dimensional position of the magnetic field generating means pairing with (b) information of the intensities of the corresponding components of the magnetic field at a position having at least the information of the three-dimensional position, and the information (a) and (b) is previously recorded.
    Type: Grant
    Filed: April 27, 2012
    Date of Patent: July 9, 2019
    Assignees: OSAKA UNIVERSITY, Teijin Pharma Limited
    Inventors: Atsushi Nishikawa, Youichi Saitoh, Asao Okada, Taishi Fukushima, Taiga Matsuzaki
  • Patent number: 10347892
    Abstract: Provided is a separator for a non-aqueous secondary battery, including: a porous substrate, and a heat resistant porous layer that is provided on one side or both sides of the porous substrate, that is an aggregate of resin particles and an inorganic filler, and that satisfies the following expression (1). In expression (1), Vf is a volume proportion (% by volume) of the inorganic filler in the heat resistant porous layer, and CPVC is a critical pigment volume concentration (% by volume) of the inorganic filler. Also provided is a separator for a non-aqueous secondary battery, including: a porous substrate, a heat resistant porous layer that is provided on one side or both sides of the porous substrate, that includes a resin and an filler, and that satisfies the following expression (2), and an adhesive porous layer that is provided on both sides of a stacked body of the porous substrate and the heat resistant porous layer, and that includes an adhesive resin.
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: July 9, 2019
    Assignee: TEIJIN LIMITED
    Inventors: Susumu Honda, Takashi Yoshitomi, Satoshi Nishikawa
  • Patent number: 10337140
    Abstract: A method of manufacturing a penetration-resistant article that includes a textile fabric made from aramid fibers finished with finish solids. The finish solids include a carbonic acid polyester. The penetration-resistant article can be a fragment protection mat, a bullet-proof vest, a flak jacket, a stab-resistant vest, or a combination thereof.
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: July 2, 2019
    Assignee: TEIJIN ARAMID GMBH
    Inventors: Rudiger Hartert, Peter Gerard Akker
  • Publication number: 20190194381
    Abstract: A thermosetting resin composition which produces no free isocyanate even when a carbodiimide compound is used and provides a cured resin having high heat resistance. The thermosetting resin composition makes it possible to reduce the curing temperature, cures in a short time and provides a cured rein having a high glass transition temperature.
    Type: Application
    Filed: March 5, 2019
    Publication date: June 27, 2019
    Applicant: TEIJIN LIMITED
    Inventors: Shinichiro SHOJI, Kouhei Endo, Masaya Shibano
  • Publication number: 20190184681
    Abstract: A biaxially drawn colored polyester film includes at least two layers: a surface layer (layer A) mainly composed of polyester having a melting point TmA of 230 to 260° C. and modified polyolefin wax, layer A having a polymer component with intrinsic viscosity of 0.46 or more, the modified polyolefin wax with an amount of 0.2 wt % or more based on the weight of the composition, coloring pigment with an amount of 10 wt % or less, and a water contact angle of less than 70° on an outer surface; and a substrate layer (layer B) mainly composed of polyester having a melting point TmB of 230 to 260° C. and coloring pigment, layer B having a polymer component with intrinsic viscosity of 0.46 or more and the coloring pigment with an amount of more than 10 wt % and 50 wt % or less; wherein |TmB?TmA| is 4° C. or less.
    Type: Application
    Filed: December 13, 2018
    Publication date: June 20, 2019
    Applicant: TEIJIN FILM SOLUTIONS LIMITED
    Inventors: Naoki IYO, Shinji YANO
  • Patent number: 10326120
    Abstract: Provided is a separator for a nonaqueous electrolyte battery, including a porous substrate and an adhesive porous layer that is provided on one side or both sides of the porous substrate and contains an adhesive resin. The separator has a thermal expansion coefficient of more than 0% and 10% or less in the width direction when heat-treated at 105° C. for 30 minutes.
    Type: Grant
    Filed: July 30, 2013
    Date of Patent: June 18, 2019
    Assignee: TEIJIN LIMITED
    Inventors: Satoshi Nishikawa, Takashi Yoshitomi
  • Patent number: 10322568
    Abstract: A shaped product of a fiber-reinforced composite material includes a well-shaped part and a surface-shaped part, in which the well-shaped part includes a fiber-reinforced composite material C including both discontinuous reinforcing fibers and a thermoplastic resin, and the surface-shaped part includes a thermoplastic-resin-based material, and the shaped product includes no irregular-shape portion in the well-shaped part and no weld at a boundary edge between the well-shaped part and the surface-shaped part.
    Type: Grant
    Filed: August 26, 2016
    Date of Patent: June 18, 2019
    Assignee: Teijin Limited
    Inventors: Yukino Oosawa, Hidenori Aoki, Hodaka Yokomizo