Patents Assigned to Toppan Printing Co., Ltd.
  • Publication number: 20210316540
    Abstract: A decorative sheet includes a primary film layer; a transparent resin layer; and a surface protective layer, in this order; the surface protective layer is formed of a plurality of layers with a layer located on an outermost surface is a surface protective layer, and a layer underlying the surface protective layer is a second surface protective layer and includes one or more ionizing radiation-curable resins having an erosion rate E in a range of 0.10 ?m/g or more and 0.45 ?m/g or less, and one or more thermosetting resins having an erosion rate E in a range of 0.30 ?m/g or more and 0.6 ?m/g or less, the erosion rate E being measured by using polygonal alumina powder having an average particle size (D50) of 1.2 ?m, and a mass ratio between the ionizing radiation-curable resin and the thermosetting resin (ionizing radiation-curable resin/thermosetting resin) is 95/5 to 40/60.
    Type: Application
    Filed: June 17, 2021
    Publication date: October 14, 2021
    Applicant: TOPPAN PRINTING CO.,LTD.
    Inventors: Yoshimi YAMASAKI, Mami NAGASHIMA, Masamitsu NAGAHAMA, Masatoshi TAKAHASHI
  • Publication number: 20210319759
    Abstract: A display device including a pair of substrates, a display medium formed between the pair of substrates and including charged particles encapsulated therebetween such that an image is displayed by moving the charged particles electrophoretically, a drive unit that applies a voltage to the display medium, and a display control unit that controls a display of the display medium. After data communication for rewriting a display of a display device commences and before the data communication ends, the display control unit commences rewriting using a first waveform, and after completion of the data communication and after the rewriting using the first waveform, the display control unit executes rewriting using a second waveform.
    Type: Application
    Filed: April 23, 2021
    Publication date: October 14, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventor: Takehisa TAKADA
  • Patent number: 11143890
    Abstract: There is provided a liquid crystal optical modulation device that performs light control drive of a liquid crystal panel, the device including an optical modulation control section that switches and sets a frequency of a drive voltage in the form of a rectangular wave applied to the liquid crystal panel in accordance with a range of the drive voltage.
    Type: Grant
    Filed: October 3, 2019
    Date of Patent: October 12, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventor: Ryuichi Hirayama
  • Patent number: 11142731
    Abstract: An analytical device includes a plate including a first substrate having a front surface and a back surface and a second substrate facing the back surface of the first substrate such that at least one detection space observable from outside is formed between the second substrate and the back surface of the first substrate, and an adapter. The first substrate has a first port having a through hole formed through the front surface and communicated with the detection space for delivering a liquid-containing substance into the detection space, the first substrate has a second port having a through hole formed through the front surface and communicated with the detection space for discharging a liquid-containing substance or a gas from the detection space, and the adapter is attachable to and detachable from the first port and the second port, and the front surface of the first substrate without the adapter is flat.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: October 12, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Tomoko Kunitomi, Yoichi Makino
  • Publication number: 20210309428
    Abstract: A liquid-repellent layer forming resin composition comprises a polypropylene resin (A) and a silylated polyolefin (B), wherein the polypropylene resin (A) comprises a random polypropylene resin (Al) and a block polypropylene resin (A2) with a mass ratio (Mass of random polypropylene resin (A1)/Mass of block polypropylene resin (A2)) in the range of 20/80 to 80/20.
    Type: Application
    Filed: September 17, 2019
    Publication date: October 7, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Aki NAGAI, Ryo TANAKA, Kentaro KIMURA, Kosuke KINOSHITA, Hitomi FUKUTAKE
  • Patent number: 11136164
    Abstract: A barrier paper includes a paper base material and a barrier layer containing cellulose fibers formed on the paper base material, in which an integrated value from 10.0 ?m to 500.0 ?m, obtained from a volume-based particle size distribution diagram when a dispersion containing the cellulose fibers is measured by laser diffraction, is 30% or more.
    Type: Grant
    Filed: October 11, 2018
    Date of Patent: October 5, 2021
    Assignees: TOPPAN PRINTING CO., LTD., NIPPON PAPER INDUSTRIES CO., LTD.
    Inventors: Kosuke Shimizu, Akiko Saiki, Kaori Yamabe
  • Publication number: 20210301970
    Abstract: A laminate for vacuum insulation material that covers a core material includes a barrier film and a heat sealing layer disposed on the barrier film. The barrier film includes a film substrate layer, a vapor-deposited aluminum layer formed on the film substrate layer and having a thickness in the range of 10 nm to 100 nm, and a barrier coating layer formed on the vapor-deposited aluminum layer and containing a water-soluble polymer and a metal alkoxide or a hydrolysate thereof. In an XPS analysis of a surface of the vapor-deposited aluminum layer on the barrier coating layer side, aluminum bonded to oxygen (Al—O) has a peak area that is two times or less the peak area of unoxidized aluminum (Al).
    Type: Application
    Filed: June 10, 2021
    Publication date: September 30, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Kaori YAMASHITA, Kanako GOTO
  • Publication number: 20210301097
    Abstract: Provided is a barrier film including a gas barrier film and a primer layer disposed on one outermost surface of the barrier film and made of a cured product formed by using a composition for forming a primer layer, the composition containing a resin having a reactive carbon-carbon double bond, a resin not having a reactive carbon-carbon double bond but having a primary hydroxyl group, and a polyisocyanate compound, the primer layer having a surface wetting index of 40 dyn/cm or more.
    Type: Application
    Filed: February 6, 2020
    Publication date: September 30, 2021
    Applicants: TOPPAN PRINTING CO., LTD., ARAKAWA CHEMICAL INDUSTRIES, LTD.
    Inventors: Koji MURATA, Masayoshi SUZUTA, Akihiro YAMAZAKI, Toru HIGASHIMOTO
  • Patent number: 11130322
    Abstract: A method of producing a gas barrier laminate of the present disclosure includes a step of forming a coating film on a surface of a base film or a laminate including the base film, the coating film containing zinc ions, at least one of metal alkoxide and a hydrolysate thereof, and an aqueous polymer, and a step of drying the coating film to form a gas barrier layer on the surface of the base film or the laminate including the base film. A gas barrier laminate of the present disclosure includes a base film or a laminate including the base film, and a gas barrier layer provided on a surface of the base film or the laminate including the base film. In the gas barrier laminate, the gas barrier layer contains zinc dispersed in the gas barrier layer and an organic-inorganic composite.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: September 28, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Tomokazu Murase, Hiroshi Miyazaki, Ryukichi Matsuo
  • Patent number: 11131896
    Abstract: A light control sheet including a first transparent electrode, a second transparent electrode, a first light control layer positioned between the first and second transparent electrodes, and having light transmission property which is variable by a change in a voltage across the first and second transparent electrodes, and a voltage control unit which applies an AC voltage across the first and second transparent electrodes, and changes a frequency of the AC voltage applied.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: September 28, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yasushi Hayashida, Akiko Nagai, Koichi Makidai
  • Publication number: 20210291501
    Abstract: A gas barrier film includes a resin substrate and an oxygen barrier coating film in contact with a first surface of the resin substrate. The resin substrate includes two or more resin layers including a base layer. Of the two or more resin layers, a resin layer forming the first surface of the resin substrate does not contain an anti-blocking agent.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Junichi KAMINAGA, Seiya SUZUKI, Ryo TAKEI, Sayaka HOSHI, Takeshi NISHIKAWA, Miki FUKUGAMI, Ayumi TANAKA
  • Publication number: 20210292503
    Abstract: A gas barrier film including a substrate film containing a resin, and a gas barrier layer that has oxygen barrier properties and is in contact with at least one surface of the substrate film, a surface of the gas barrier layer has a flat portion, and a plurality of protrusions that protrude from the flat portion. The number of protrusions that satisfy the following formula (1) is 0 to 200 per mm2, and the number of protrusions that satisfy the following formula (2) is 20 or more per mm2: d×2?f (1); and 0.2?f<d×2 (2), where d represents a thickness (?m) of the gas barrier layer, and f represents a height (?m) of each of the plurality of protrusions.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventors: Junichi KAMINAGA, Sayaka HOSHI, Yuki OMURA, Seiya SUZUKI, Yoshiki KOSHIYAMA
  • Publication number: 20210294096
    Abstract: A display with a plurality of display elements each composed of an uneven layer having an uneven structure and a multilayer film layer provided on the uneven structure. A pattern formed by convexities can be divided into shape elements each arranged in each of a plurality of virtual rectangles, when viewed from a direction facing the uneven layer, and each of the shape elements arranged in each of the virtual rectangles is inscribed in the rectangle in which the shape element is arranged. The plurality of virtual rectangles each have sides along a first direction and sides along a second direction orthogonal to the first direction, and a length of the side along the first direction is less than or equal to a sub wavelength.
    Type: Application
    Filed: June 4, 2021
    Publication date: September 23, 2021
    Applicant: TOPPAN PRINTING CO.,LTD.
    Inventors: Mai YOSHIMURA, Masashi KAWASHITA
  • Publication number: 20210298172
    Abstract: A circuit board includes a glass substrate having a first surface and a second surface facing away from the first surface; a first coil wiring pattern formed on the first surface and a second coil wiring pattern formed on the second surface, the first and second coil wiring patterns constituting part of a coil; a through hole extending through a predetermined portion of the glass substrate from an end of the first coil wiring pattern to an end of the second coil wiring pattern; a through hole inner conductive surface formed on the inner side of the through hole, the first and second coil wiring patterns and the through hole inner conductive surface constituting the coil wound around a direction perpendicular to an axis of the through hole and to a direction in which the first and second coil wiring patterns extend.
    Type: Application
    Filed: June 3, 2021
    Publication date: September 23, 2021
    Applicant: TOPPAN PRINTING CO.,LTD.
    Inventor: Jun ONOHARA
  • Patent number: 11128004
    Abstract: An exterior material for a lithium ion battery comprising at least a substrate layer, a metal foil layer, and a sealant layer in that order, wherein the sealant layer comprises an anionic functional group-containing layer containing a compound having an anionic functional group, and the concentration of the anionic functional group contained in the anionic functional group-containing layer is about 1.0 mass % or more based on the total amount of the components constituting the anionic functional group-containing layer.
    Type: Grant
    Filed: March 14, 2018
    Date of Patent: September 21, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Yu Ogihara, Junya Imamoto, Masayoshi Suzuta
  • Patent number: 11124344
    Abstract: A steam-releasing pouch includes two laminated sheets forming an accommodation compartment that accommodates a content, a sealing portion that seals the two sheets to form an opening that opens part of the accommodation compartment, and a steam-releasing sealing portion formed in the sealing portion to open as pressure of the accommodation compartment increases in a state in which the opening is sealed. The steam-releasing sealing portion includes a first sealant layer having at least a first base layer that faces the accommodation compartment and a second base layer laminated with the first base layer and a second sealant layer having at least a third base layer that faces the accommodation compartment and a fourth base layer laminated with the third base layer. The first base layer and the third base layer are joined together.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: September 21, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventor: Takahiro Shimono
  • Publication number: 20210281714
    Abstract: A method of generating image data by acquiring first image data having a tone value of each pixel for each color and generating second image data. Generating the second image data by selecting a first pixel of the first image data; binarizing the tone value of the first pixel in response to a comparison result showing that the tone value of the first pixel is greater than the first threshold, binarizing the tone value of the first pixel in response to a comparison result showing that the tone value of the first pixel is smaller than the second threshold, and binarizing the tone value of the first pixel in response to a comparison result showing that the tone value of the first pixel is equal to or less than the first threshold and is equal to or greater than the second threshold.
    Type: Application
    Filed: May 26, 2021
    Publication date: September 9, 2021
    Applicant: TOPPAN PRINTING CO., LTD.
    Inventor: Masashi KUBOTA
  • Patent number: 11112662
    Abstract: A black matrix substrate includes a black dielectric layer formed on a transparent substrate, a first insulating layer formed on the black dielectric layer, a first conductive layer formed on the first insulating layer and including a first conductive pattern, a second insulating layer formed on the first conductive pattern, an oxide semiconductor layer formed on the second insulating layer, a second conductive layer formed on the oxide semiconductor layer and the second insulating layer, the second conductive layer including a second conductive pattern, a transparent resin layer formed on the second conductive pattern, and a light-absorbing layer formed on the transparent resin layer. The black dielectric layer includes carbon and covers the first and second conductive patterns in a plan view. The light-absorbing layer includes carbon and covers the first and second conductive patterns in a plan view.
    Type: Grant
    Filed: December 28, 2020
    Date of Patent: September 7, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Nozomi Onaka, Kenzo Fukuyoshi
  • Patent number: 11111585
    Abstract: A rolled metal sheet includes an obverse surface and a reverse surface that is a surface located opposite to the obverse surface. At least either one of the obverse surface and the reverse surface is a processing object. A method for manufacturing a metal mask substrate includes reducing a thickness of the rolled metal sheet to 10 ?m or less by etching the processing object by 3 ?m or more by use of an acidic etching liquid, and roughening the processing object so that the processing object becomes a resist formation surface that has a surface roughness Rz of 0.2 ?m or more, thereby obtaining a metal mask sheet.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: September 7, 2021
    Assignee: TOPPAN PRINTING CO., LTD.
    Inventors: Naoko Mikami, Sumika Tamura, Reiji Terada, Masashi Kurata, Daisei Fujito, Kiyoaki Nishitsuji, Takehiro Nishi
  • Patent number: 11112359
    Abstract: A target substance detection device detecting a target substance using magnetic particles includes a detection chip, a light irradiation unit, and a magnetic field application unit, wherein the detection chip includes a light transmissive member having a sensing surface arranged on a surface constituting a top surface relative to a bottom surface, an inclined surface, and a main body portion capable of receiving light and guiding the light through the interior, the light transmissive member having a light directing structure in which the light applied from the top surface side and passed through the inclined surface is directed via the main body portion to the sensing surface under the condition of total reflection, the light irradiation unit is operable to irradiate the sensing surface with light under the condition of total reflection via the light directing structure, and the magnetic field application unit.
    Type: Grant
    Filed: April 11, 2018
    Date of Patent: September 7, 2021
    Assignees: NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, TOPPAN PRINTING CO., LTD.
    Inventors: Makoto Fujimaki, Hiroki Ashiba, Masato Yasuura, Shu Tanabe, Susumu Takahashi