公开(公告)号：US20240301347A1

公开(公告)日：2024-09-12

申请号：US18578247

申请日：2022-06-29

Applicant: TOPPAN INC. ,  OSAKA UNIVERSITY

Inventor： Asuka YAMADA ,  Shiro KITANO ,  Michiya MATSUSAKI

IPC: C12N5/00

CPC classification number: C12N5/0068 ,  C12N2533/54 ,  C12N2533/90 ,  C12N2537/00

Abstract: One aspect of the present invention relates to a production method of a fragmented extracellular matrix component, the method including: a step of neutralizing a solution in which an extracellular matrix component is dissolved; a step of obtaining a mass containing the extracellular matrix component by removing the solvent through freeze-drying treatment after the neutralization step; a step of obtaining a liquid containing the fragmented extracellular matrix component by dispersing the mass in a solution containing a polar organic solvent and fragmenting the extracellular matrix component in the solution; and a step of removing a liquid component from the liquid containing the fragmented extracellular matrix component.

公开(公告)号：US12071288B2

公开(公告)日：2024-08-27

申请号：US17630072

申请日：2020-07-22

Applicant: TOPPAN INC.

Inventor： Takeshi Nishikawa ,  Ayumi Tanaka ,  Miki Fukugami

IPC: B65D65/40 ,  B65D47/06 ,  C09D167/02

CPC classification number: B65D65/40 ,  B65D47/06 ,  C09D167/02 ,  B65D2565/385 ,  B65D2565/387

Abstract: The present disclosure relates to a gas barrier layered body including: a substrate layer containing a polyolefin-based resin; a first polyvinyl alcohol-based resin layer; a Si or Al-containing thin film layer; and a second polyvinyl alcohol-based resin layer, in the stated order, in which a logarithmic decrement at 100° C. of the first polyvinyl alcohol-based resin layer as measured by a rigid-body pendulum type physical property testing instrument is 0.20 or less and a logarithmic decrement at 125° C. is 0.30 or less, and an indentation hardness of the second polyvinyl alcohol-based resin layer as determined by a nanoindenter is 0.5 to 1.0 GPa.

公开(公告)号：US12066710B2

公开(公告)日：2024-08-20

申请号：US18459858

申请日：2023-09-01

Applicant: TOPPAN INC. ,  Tomoegawa Co., Ltd.

Inventor： Ayumu Sato ,  Kunpei Kobayashi ,  Norihiro Arai ,  Kazuhiko Oosawa ,  Hiroto Katagiri ,  Masahide Sugiyama ,  Masao Kato

IPC: G02F1/1335

CPC classification number: G02F1/133536 ,  G02F1/133504

Abstract: An optical member including a polarizing plate having an absorption axis and a transmission axis which are orthogonal to each other, a reflective polarizing plate having a reflection axis and a transmission axis which are orthogonal to each other, and an optical anisotropic diffusion layer which is provided between the polarizing plate and the reflective polarizing plate and whose linear transmittance varies according to an incident light angle.

公开(公告)号：US12061398B2

公开(公告)日：2024-08-13

申请号：US18317300

申请日：2023-05-15

Applicant: TOPPAN Inc.

Inventor： Toshiji Yasuhara

IPC: G02F1/1343 ,  G02F1/1345

CPC classification number: G02F1/13439 ,  G02F1/13458

Abstract: A light control sheet includes transparent electrodes including a first and second transparent electrode layers, a light control layer, a transparent support layer, and a covering layer. The transparent support layer has a support surface supporting the first transparent electrode layer, the first transparent electrode layer includes a first electrode element and a second electrode element aligned along the support surface and electrically insulated from each other by a groove extending in a direction along the support surface of the transparent support layer and that the groove is penetrating through the transparent support layer and the first transparent electrode layer in a depth direction of the groove and has an opening on the protected surface of the transparent support layer, and the covering layer is formed such that the covering layer is covering the opening of the groove formed in the transparent support layer and the first transparent electrode layer.

公开(公告)号：US12044940B2

公开(公告)日：2024-07-23

申请号：US18318175

申请日：2023-05-16

Applicant: TOPPAN Inc.

Inventor： Keisuke Fukuhara ,  Atsuhiro Kato

IPC: G02F1/1343 ,  G02F1/1345

CPC classification number: G02F1/13439 ,  G02F1/1345

Abstract: A light control sheet includes electrode layers including first transparent electrode layer and a second transparent electrode layer, a light control layer formed between the first and second transparent electrode layers, and transparent support layers including a first transparent support layer and a second transparent support layer such that the first transparent support layer is formed on the first transparent electrode layer on the opposite side of the light control layer and has a support surface supporting the first transparent electrode layer and that the second transparent support layer is formed the second transparent electrode layer on the opposite side of the light control layer. The first transparent electrode layer has one or more grooves extending along the support surface such that the first transparent electrode layer has an electrode element having a narrow portion formed between portions of the groove and having a width of 1 mm or more.

公开(公告)号：US20240199893A1

公开(公告)日：2024-06-20

申请号：US18420031

申请日：2024-01-23

Applicant: TOPPAN INC.

Inventor： Yusaku HONJO ,  Masato KUROKAWA ,  Yasuharu SHIINE ,  Ryo SHODA ,  Junya TANABE

IPC: C09D5/18 ,  B32B3/04 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  C08K3/26 ,  C08K5/098 ,  C09D7/61 ,  C09D7/63 ,  C09D129/14

CPC classification number: C09D5/18 ,  B32B3/04 ,  B32B27/08 ,  B32B27/32 ,  B32B27/36 ,  C09D7/61 ,  C09D7/63 ,  C09D129/14 ,  B32B2255/10 ,  B32B2255/20 ,  B32B2255/26 ,  B32B2307/3065 ,  B32B2307/31 ,  B32B2307/414 ,  B32B2307/536 ,  B32B2307/7246 ,  C08K2003/262 ,  C08K5/098

Abstract: A fire extinguishing material forming composition contains: a fire extinguishing agent including at least one of a hygroscopic organic salt and an inorganic salt; and a binder including at least one of a polyvinyl acetal resin and a polyvinyl alcohol resin.

公开(公告)号：US20240191202A1

公开(公告)日：2024-06-13

申请号：US18552007

申请日：2022-03-02

Applicant: TOPPAN INC. ,  OSAKA UNIVERSITY

Inventor： Yasuyuki HIRAOKA ,  Michiya MATSUSAKI

IPC: C12N5/071

CPC classification number: C12N5/0671 ,  C12N2501/91 ,  C12N2513/00 ,  C12N2533/54 ,  C12N2533/56

Abstract: Disclosed is a method for producing a cell aggregate having bile canaliculi, including a contact step of bringing cells including hepatocytes into contact with heparin in an aqueous medium and a culture step of culturing the cells brought in contact with the heparin to form the cell aggregate.

公开(公告)号：US20240176180A1

公开(公告)日：2024-05-30

申请号：US18430877

申请日：2024-02-02

Applicant: TOPPAN Inc.

Inventor： Yoshitaka MATSUBARA

IPC: G02F1/1335 ,  G02F1/1339 ,  G02F1/1343 ,  G02F1/137

CPC classification number: G02F1/133512 ,  G02F1/13398 ,  G02F1/13439 ,  G02F1/137 ,  G02F2201/50 ,  G02F2202/04

Abstract: A light control sheet includes: a laminate having a light control layer containing a liquid crystal compound and a dichroic dye; and a first protective layer and a second protective layer that are disposed to the laminate and absorb light in an absorption wavelength range including an ultraviolet region. The laminate in an opaque state has a chromaticity a* of −15 to 15 and a chromaticity b* of −16 to 15 in a CIE1976 (L*a*b*) color system in accordance with JIS-Z-8781-4. The smallest value of the absorption wavelength range is 360 nm or less, and the upper limit of the absorption wavelength range is 410 nm to 430 nm within the visible region. The protective layers have a chromaticity a* of −10 to 0 and a chromaticity b* of 0 to 15 in a CIE1976 (L*a*b*) color system in accordance with JIS-Z-8781-4.

公开(公告)号：US20240167230A1

公开(公告)日：2024-05-23

申请号：US18420761

申请日：2024-01-24

Applicant: TOPPAN INC.

Inventor： Megumi ISHII ,  Koji SAKAIRI

IPC: D21J3/10 ,  D21H15/02

CPC classification number: D21J3/10 ,  D21H15/02

Abstract: A molded pulp article that has a small thickness and high strength and is excellent in release properties at the time of production, comprising a percentage of fibers having a fiber length of 1 mm or less to pulp is in the range of 35% to 50%, the pulp has an average fiber length in the range of 1.2 mm to 1.5 mm, the molded pulp article has a density is in the range of 0.65 g/cm3 to 1.3 g/cm3, and the molded pulp article has a nitrogen content is in the range of 400 μg/g to 2000 μg/g.

公开(公告)号：US11982750B2

公开(公告)日：2024-05-14

申请号：US17586447

申请日：2022-01-27

Applicant: BROOKMAN TECHNOLOGY, INC. ,  TOPPAN INC.

Inventor： Tomoyuki Akahori ,  Yu Ookubo ,  Kunihiro Hatakeyama ,  Satoshi Takahashi

IPC: G01S17/894 ,  G01S17/10 ,  H04N23/56 ,  H04N23/72

CPC classification number: G01S17/894 ,  G01S17/10 ,  H04N23/56 ,  H04N23/72

Abstract: A light source unit that emits a light pulse, a light receiving unit that includes pixels each including a photoelectric conversion device generating electric charge according to incident light and a plurality of electric charge accumulating units accumulating the electric charge and a pixel driving circuit that distributes the electric charge to the electric charge accumulating units of the pixels to be accumulated therein at a predetermined accumulation timing synchronized with the emission of the light pulse, and a distance image processing unit that measures the distance to a subject present in the measurement space on the basis of amounts of electric charge accumulated in the electric charge accumulating units are included, and the distance image processing unit includes a timing control unit that controls the accumulation timing in accordance with a measurement mode set in advance in accordance with a range of distances that are measurement targets.