Patents Assigned to Toyo Seikan Group Holdings, Ltd.
  • FORMED BODY HAVING EXCELLENT GAS-BARRIER PROPERTY
    Publication number: 20190218366
    Abstract: A formed body made from a resin and having a wall portion, the wall portion containing, as an oxygen-absorbing component, a non-polymeric oxygen-absorbing organic component in an amount of 0.5 to 2.5% by mass, and having a ratio of oxygen permeation rates expressed by the following formula that is suppressed to be not more than 42%: Ratio of oxygen permeation rates=(P/P0)×100 wherein P is an oxygen permeation rate (cc) through the wall portion, and P0 is an oxygen permeation rate (cc) through the wall portion of the same thickness but without containing the oxygen-absorbing component.
    Type: Application
    Filed: September 28, 2017
    Publication date: July 18, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yukiko HIRAYAMA, Toshiki YAMADA, Yoshiki SAWA, Kanna MURAMATSU
  • Formed body having a layer of thermoplastic resin
    Patent number: 10351680
    Abstract: A formed body having a layer of a resin composition constituted by a thermoplastic resin and a barrier resin, wherein the layer of the resin composition forms, in a matrix of the thermoplastic resin, a layer structure in which the barrier resin is dispersed in the form of a lamellar dispersion phase stretching in one direction; and the ratio (a)/(b) of an aspect ratio (a) of the dispersion phase of the barrier resin near the surfaces of the layer and an aspect ratio (b) of the dispersion phase of the barrier resin in the central portion in the direction of thickness of the layer, is not more than 2.0. The formed body has the layer of the resin composition constituted by the thermoplastic resin and the barrier resin, and has a dispersion structure capable of exhibiting excellent barrier property despite of the single layer.
    Type: Grant
    Filed: April 3, 2014
    Date of Patent: July 16, 2019
    Assignees: NIPPON CLOSURES CO., LTD., TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yuhei Yonekawa, Daisuke Tsuchimoto, Hiroaki Kikuchi, Takayuki Ishihara
  • Polyolefin packing container
    Patent number: 10336529
    Abstract: The present invention is a polyolefin packing container having on the inner surface thereof an olefin resin layer that contains an ethylenebis fatty acid amide, wherein the ethylenebis fatty acid amide is bleeding in the inner surface in an amount of 12.5 to 200 mg/m2. Without using unstable compound such as organic peroxide, the packing container, even when hot-filled with a content, assures very improved content fall-down performance when inverted.
    Type: Grant
    Filed: April 3, 2012
    Date of Patent: July 2, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yosuke Akutsu, Takayuki Ishihara, Hiroko Hosono, Keiko Narita
  • Device for counting
    Patent number: 10330585
    Abstract: A counting device counts the number of counting objects in liquid in a flexible container. The counting device includes a mounting table on which the container is mounted and a pressing table arranged opposite to a container-arranged side of the mounting table. The mounting table and the pressing table move relatively in a direction of sandwiching the container, and a light-passing hole facing a surface of the container is provided in at least one of the mounting table and the pressing table. The pressing table includes one or more thickness-setting members that sandwich the container between the pressing table and the mounting table in a periphery of the light-passing hole and on the side opposite to the container in a protruding manner.
    Type: Grant
    Filed: December 21, 2015
    Date of Patent: June 25, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Osamu Koseki, Ryo Suenaga, Masahiro Kuninori
  • EASY-TO-TEAR, UNSTRETCHED RESIN FILM AND LAMINATE FOR PACKAGING MATERIAL USING THE SAME
    Publication number: 20190185660
    Abstract: This invention provides an easy-to-tear resin film. Such easy-to-tear resin film is an easy-to-tear, unstretched resin film composed of a blend of a polyethylene terephthalate-based resin with the second resin having a difference in SP value from the polyethylene terephthalate-based resin of 1.1 to 4.0 (cal/cm3)0.5. This invention also provides a laminate film 1B for a packaging material comprising the easy-to-tear, unstretched resin film 10 between the inner layer film 20 serving as a heat seal surface and the surface layer film 30 comprising an isophthalic acid-modified polyethylene terephthalate resin having a copolymerization ratio of isophthalic acid component of 0 mol % to 5 mol %.
    Type: Application
    Filed: July 14, 2017
    Publication date: June 20, 2019
    Applicants: TOYO SEIKAN GROUP HOLDINGS, LTD., Toyo Seikan Co., Ltd.
    Inventors: Satoshi KAWAMURA, Jiro TOMITA, Takafumi OHSAWA, Yoshihiro OHTA, Takuya HARA
  • ORNAMENTAL LAMINATE FILM, AND POUCH-TYPE CONTAINER AND SEALING MATERIAL HAVING ORNAMENTAL LAMINATE FILM
    Publication number: 20190176510
    Abstract: The present invention relates to an ornamental laminate film made from at least an inside film and an outside film, provided with a letter and/or a pattern by printing and as a raised part protruding toward the outside film. At least apart of the letter and/or the pattern has a metallic luster and differs in at least one of hue, brightness, chroma and glossiness from a region other than the letter and/or the pattern, and the raised part is formed along at least a part of the letter and/or the pattern. As a result of that, an ornamental laminate film with excellent design is provided without impairing its function as a packaging material.
    Type: Application
    Filed: July 22, 2016
    Publication date: June 13, 2019
    Applicants: TOYO SEIKAN CO., LTD., TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takahiro YASUUMI, Yasushi HATANO, Kazumi OZAWA, Kouji KURIYAMA, Yoshihiro OOTANI, Yousuke MORITA
  • OXYGEN-ABSORBING RESIN COMPOSITION CONTAINING ORGANIC OXYGEN ABSORBER
    Publication number: 20190161610
    Abstract: An oxygen-absorbing resin composition containing an ethylene terephthalate type polyester resin and an organic oxygen absorber and, further, containing cobalt in an amount of 5 to 50 ppm and titanium in an amount of 1 to 15 ppm calculated as elements.
    Type: Application
    Filed: August 4, 2017
    Publication date: May 30, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yoshiki SAWA, Toshiki YAMADA, Yukiko HIRAYAMA, Kanna MURAMATSU
  • Method of molding a thermoplastic resin article and apparatus for molding same
    Patent number: 10279539
    Abstract: Aimed at providing a method for molding a thermoplastic resin product and a molding apparatus therefor that enable productivity, transfer quality or the like to be improved. Provided is a method for molding a thermoplastic resin product that includes a heating step, a transfer step, a cooling step and a mold-releasing step, and wherein, in the heating step, a stamper is irradiated with infrared rays in a state where a cooling member is not irradiated with infrared rays, and at least in the final stage of the transfer step, the stamper and the cooling member are brought into contact.
    Type: Grant
    Filed: October 2, 2018
    Date of Patent: May 7, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Satoo Kimura, Masaki Aoya, Tsutomu Iwasaki
  • CONTAINER FOR CELL CULTURE AND USE METHOD THEREFOR
    Publication number: 20190127677
    Abstract: Provided is a container for cell culture, provided with a container main body and injection/discharge ports, in which an inside of the container main body is divided into a plurality of cisterns 1st and 2nd by a filter member. Thus, various operations performed upon the cell culture can be simply and efficiently performed.
    Type: Application
    Filed: April 14, 2017
    Publication date: May 2, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Satoshi TANAKA, Takahiko TOTANI
  • MULTILAYER FILM AND CELL CULTURE CONTAINER
    Publication number: 20190127676
    Abstract: Provided are a multilayer film having excellent gas permeability and excellent handling properties and hence is suited for forming a cell culture container, and a cell culture container formed by using the same. A multilayer film used for forming a cell culture container, comprising: a base material composed of a polyethylene-based resin having a density of 0.87 g/cm3 to 0.90 g/cm3; and an inner layer composed of a polyethylene-based resin having a density of 0.896 g/cm3 to 0.93 g/cm3 and forming a cell culture icy surface. A cell culture container is formed by using this multilayer film.
    Type: Application
    Filed: December 26, 2018
    Publication date: May 2, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Satoshi Tanaka, Takahiko Totani, Yoichi Ishizaki, Kyohei Ota, Ryo Suenaga, Masahiro Kuninori
  • OPTICAL FIBER WITH LENS AND OPTICAL COUPLER
    Publication number: 20190121026
    Abstract: An optical fiber with lens in which one end face of a first GRIN lens is connected to an end face of an optical fiber and one end face of a second GRIN lens is connected to another end face of the first GRIN lens, wherein the optical fiber and the first and second GRIN lenses are coaxially connected, a numerical aperture of the first GRIN lens is smaller than a numerical aperture of the second GRIN lens, and a position in a radial direction of a minimum distribution refractive index nt of the second GRIN lens is set on an inner side of an outer edge of the second GRIN lens and set at a same position as or on an outer side of an outermost periphery of light that is spread by the first GRIN lens.
    Type: Application
    Filed: February 20, 2017
    Publication date: April 25, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Toshiaki FUKUDA, Yosuke TAKAHASHI
  • External member for container lid
    Patent number: 10266323
    Abstract: In connection with an information transmission member-equipped external member (outer lid member) to be mounted on a container lid, the opening of the container lid and the destruction of the information transmission member are carried out by a series of operations. Upon rotational movement of an opening/closing cover (3) and an outer cover (4) relative to each other, the opening/closing cover (3) is raised to destroy a predetermined site of an IC tag (40), and a tamper-evident bottom section (38) is cut off, whereby the outer cover (4) is separated from the opening/closing cover (3), and the opening/closing cover (3) is opened sideways to make the opening/closing cover (3) detachable from the container lid.
    Type: Grant
    Filed: October 7, 2014
    Date of Patent: April 23, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Takahiro Kurosawa, Toshiyuki Arai
  • Resin formed body having surface that exhibits excellent water-sliding property
    Patent number: 10266735
    Abstract: A resin formed body 10 having a surface in which hydrophobic fine particles 11 are distributed, the hydrophobic fine particles having a BET specific surface area of not less than 300 m2/g. Despite the hydrophobic fine particles are added in a small amount, the resin formed body exhibits a high water-sliding property and can be used also in the form of a film and a bottle.
    Type: Grant
    Filed: June 24, 2014
    Date of Patent: April 23, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Shinya Iwamoto, Yosuke Akutsu
  • CONTAINER HAVING EXCELLENT SLIPPING PROPERTY FOR FLUID CONTENTS
    Publication number: 20190106271
    Abstract: A container for containing fluid substance as a content, wherein a container surface that comes in contact with the content is formed of a resin composition that contains a forming-resin and an immiscible-liquid that is immiscible with the fluid substance. The container has markedly improved slipping property for the fluid contents and can be easily produced.
    Type: Application
    Filed: December 6, 2018
    Publication date: April 11, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yosuke AKUTSU, Shinya IWAMOTO
  • DISPERSION LIQUID, METHOD FOR PRODUCING THE SAME, AND COPPER COMPOUND PARTICLES
    Publication number: 20190098902
    Abstract: The present invention relates to an antiviral dispersion liquid, a method for producing the same, and an antiviral formed product. This dispersion liquid contains copper compound fine particles and a stabilizer in a non-aqueous solvent, and the copper compound fine particles are coated with fatty acid. The copper compound fine particles are dispersed in a dispersion medium homogeneously and stably, thereby to exhibit efficiently the antiviral properties of the copper compound fine particles.
    Type: Application
    Filed: March 28, 2017
    Publication date: April 4, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Akiko OGATA, Kazuaki OHASHI, Yasuhiro KOSAKA
  • RF tag
    Patent number: 10248904
    Abstract: An RF tag that includes an inlay (made of an IC chip and an antenna); an auxiliary antenna laminated on the inlay in an insulated state; and a housing that houses the inlay having the auxiliary antenna laminated thereon. Furthermore, the antenna of the inlay forms a loop circuit adjacent to the IC chip, and the auxiliary antenna overlaps part of the loop circuit and is arranged along a longitudinal direction of the inlay such that at least a part of the antenna of the inlay is exposed.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: April 2, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Shinya Akamatsu, Hironaga Shimizu
  • Dispersion solution for drilling and method of extraction using the dispersion solution
    Patent number: 10246625
    Abstract: A method of extracting underground natural resources through an ore chute located in a temperature region where temperature in the ground is not higher than 60° C., comprising introducing a dispersion solution obtained by dispersing polyoxaylate in water into the ore chute with pressure to hydrolyze the polyoxalate.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: April 2, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventor: Seishi Yoshikawa
  • Surface-treated aluminum plate, organic-resin-coated surface-treated aluminum plate, can body and can lid formed by using the same
    Patent number: 10246779
    Abstract: A surface-treated aluminum plate obtained by forming, on at least one surface of an aluminum plate, a conversion-coated layer that contains a polyester resin and a zirconium compound or a titanium compound. The surface-treated aluminum plate excellently adheres to an organic resin coating and can be used as a material for producing cans featuring excellent corrosion resistance and shock resistance.
    Type: Grant
    Filed: February 26, 2018
    Date of Patent: April 2, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Tomohiro Miyai, Takuya Kashiwakura, Yuji Funagi
  • SUBSTRATE FOR FLEXIBLE DEVICE AND METHOD FOR PRODUCING THE SAME
    Publication number: 20190088893
    Abstract: The present invention relates to a substrate for flexible device. The substrate has a nickel-plated metal sheet having a nickel-plating layer formed on at least one surface of a metal sheet or a nickel-based sheet, and a glass layer of an electrically-insulating layered bismuth-based glass on a surface of the nickel-plating layer or the nickel-based sheet. An oxide layer having a roughened surface is formed on the surface of the nickel-plating layer or the surface of the nickel-based sheet, and the bismuth-based glass contains 70 to 84% by weight of Bi2O3, 10 to 12% by weight of ZnO, and 6 to 12% by weight of B2O3. This substrate for flexible device is excellent in moisture barrier properties and adhesion of the glass layer, and also in a surface smoothness since occurrence of seeding and cissing on the glass layer surface can be prevented or controlled effectively.
    Type: Application
    Filed: March 22, 2017
    Publication date: March 21, 2019
    Applicant: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Toshihiko MIYAZAKI, Hirohisa MASUDA, Hiroshi SHIMOMURA, Kouji NANBU
  • Oxygen-absorbing resin composition
    Patent number: 10233306
    Abstract: An oxygen-absorbing resin composition containing a base resin having a thermoplastic resin; and an oxygen-absorbing component having at least the one selected from the group consisting of an ester, an amide, an imide or a dicarboxylic acid derived from an acid anhydride represented by the following formula (1), wherein, a ring X is an aliphatic ring having an unsaturated bond, n is a number of the substituents Y bonded to the ring X and is an integer of 0 or 1, and Y is an alkyl group, and a polymer having a constituent unit stemming from the acid anhydride. An oxygen-absorbing polyester resin composition exhibits excellent oxygen-absorbing property even in the absence of transition metal catalyst without accompanied by the deterioration of the polyester resin used as a the base resin, the oxygen-absorbing property being strong enough for maintaining gas-barrier properties.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: March 19, 2019
    Assignee: TOYO SEIKAN GROUP HOLDINGS, LTD.
    Inventors: Yoshiki Sawa, Yukiko Hirayama, Toshiki Yamada