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.

公开(公告)号：US20240151879A1

公开(公告)日：2024-05-09

申请号：US18405213

申请日：2024-01-05

Applicant: TOPPAN INC.

Inventor： Kai FUTAMATA ,  Yoshiko ISHIMARU ,  Shinya ISHIKAWA

IPC: G02B1/11

CPC classification number: G02B1/11

Abstract: An optical film comprises: a transparent substrate having an ultraviolet blocking rate of 85% or more according to JIS L 1925; one or more functional layers formed on a first surface side of the transparent substrate; and a colored layer that is formed on a second surface side of the transparent substrate that is configured by one or more layers containing a colored material. The colored layer contains a first colorant that has a maximum absorption wavelength in a range of 470 nm or more and 530 nm or less, an absorption spectrum thereof having a half-width of 15 nm or more and 45 nm or less, and a second colorant that has a maximum absorption wavelength in a range of 560 nm or more and 620 nm or less, an absorption spectrum thereof having a half-width of 15 nm or more and 55 nm or less.

公开(公告)号：US20240150649A1

公开(公告)日：2024-05-09

申请号：US18284182

申请日：2021-03-31

Applicant: Sharp Kabushiki Kaisha ,  TOPPAN INC.

Inventor： Kazuki GOTO ,  Yusuke SAKAKIBARA ,  Masaki YAMAMOTO ,  Tatsuya RYOHWA ,  Akio MISHIMA ,  Soichiro NIKATA ,  Vit KALOUSEK ,  Yuko OGURA ,  Yoko MICHIWAKI

IPC: C09K11/88 ,  C09K11/08 ,  C09K11/58 ,  C09K11/62

CPC classification number: C09K11/88 ,  C09K11/0811 ,  C09K11/58 ,  C09K11/621

Abstract: A light-emitting element includes an anode electrode, a QD layer containing QDs, and a cathode electrode, in which the QDs are Cd-free quantum dots having a core-shell structure including a core containing at least Ag, Ga, and at least one of S and Se, and a shell containing at least Zn, and exhibit fluorescence characteristics with a fluorescence full-width at half-maximum of 40 nm or less and a fluorescence quantum yield percentage of 70% or more.

公开(公告)号：US11973097B2

公开(公告)日：2024-04-30

申请号：US17573901

申请日：2022-01-12

Applicant: TOPPAN INC.

Inventor： Kiyoaki Nishitsuji ,  Shinichi Shimamura ,  Hiroyasu Aizawa

IPC: H01L27/146

CPC classification number: H01L27/14623 ,  H01L27/14625

Abstract: A light shielding member formed of an annular metal base material includes a front surface, a rear surface facing away from the front surface, and an outer peripheral surface connecting the front and rear surfaces in an outer periphery of the light shielding member. The outer peripheral surface includes a ridge that is protruded outward furthest therein in a radial direction of the light shielding member, in a cross section that is parallel to a plane perpendicular to the front surface.

公开(公告)号：US11966126B2

公开(公告)日：2024-04-23

申请号：US17986377

申请日：2022-11-14

Applicant: TOPPAN Inc.

Inventor： Masaki Tsuji

IPC: G02F1/1343

CPC classification number: G02F1/13439

Abstract: A light control unit includes a wiring member including a mount section and an extending section, and a light control sheet that includes a light control layer formed between first and second transparent electrodes. The first transparent electrode has a first wiring region which is exposed from the light control layer, the second transparent electrode has a second wiring region which is exposed from the light control layer, the mount section is in the first wiring region and extends in a first direction along the edge portion of the first transparent electrode, the extending section extends from the mount section toward an outside of the first transparent electrode, the mount section has a first width along a first perpendicular direction perpendicular to the first direction, and the extending section has a second width greater than the first width of the mount section.