公开(公告)号：US20220243392A1

公开(公告)日：2022-08-04

申请号：US17586919

申请日：2022-01-28

Applicant: Seiko Epson Corporation

Inventor： Akiko YAMADA ,  Hideki OKADA

IPC: D06P5/30 ,  B41J3/407 ,  C09D11/322 ,  D06P1/44

Abstract: An ink jet textile printing method of textile printing on a fabric includes mounting and supporting the fabric on an endless belt having an adhesive layer, and adhering an ink containing a pigment, resin particles, and water by an ink jet method. The fabric is a fabric composed of hydrophobic fibers, and the fabric is a fabric treated with a cationic polymer.

公开(公告)号：US20180110474A1

公开(公告)日：2018-04-26

申请号：US15718713

申请日：2017-09-28

Applicant: SEIKO EPSON CORPORATION

Inventor： Akiko YAMADA ,  Kohei YAMADA

IPC: A61B5/00 ,  A61B5/02 ,  A61B5/026

CPC classification number: A61B5/7278 ,  A61B5/0004 ,  A61B5/02007 ,  A61B5/0261 ,  A61B5/681 ,  A61B5/742

Abstract: A measurement device includes: a calculation unit that calculates a blood flow index regarding a waveform of a blood flow signal indicating a temporal change in a blood flow rate of a subject; and a determination unit that determines whether there is stenosis or atresia of a blood vessel of the subject according to the blood flow index.

公开(公告)号：US20240158655A1

公开(公告)日：2024-05-16

申请号：US18505580

申请日：2023-11-09

Applicant: SEIKO EPSON CORPORATION

Inventor： Tasuku NAKAMURA ,  Kenta UCHIDA ,  Akiko YAMADA

IPC: C09D11/324 ,  C09D11/54

CPC classification number: C09D11/324 ,  C09D11/54

Abstract: A pigment printing ink jet ink composition according to one embodiment of the present disclosure includes a self-dispersible black pigment having a specific surface area of 50 m2/g or more calculated from a measurement by a pulse NMR at 30° C., a metal alkali, a water-soluble organic solvent, and water, and in the ink composition described above, a content of the self-dispersible black pigment with respect to a content of the metal alkali is 13 to 40 in terms of a composition ratio, the water-soluble organic solvent includes a compound having an SP value of 11 or more, and the water-soluble organic solvent includes no compound having an SP value of less than 11 at a content of more than 0.3 percent by mass with respect to a total mass of the ink composition.

公开(公告)号：US20230313451A1

公开(公告)日：2023-10-05

申请号：US18115024

申请日：2023-02-28

Applicant: SEIKO EPSON CORPORATION

Inventor： Akiko YAMADA ,  Kosuke CHIDATE ,  Daisuke SAKUMA ,  Takamitsu KONDO

IPC: D06P5/08 ,  D06P5/30 ,  D06P1/52 ,  D06P1/54 ,  C09D11/322 ,  C09D11/037 ,  C09D11/102 ,  C09D11/54 ,  B41M5/00 ,  B41J3/407

CPC classification number: D06P5/08 ,  B41J3/4078 ,  B41M5/0017 ,  C09D11/037 ,  C09D11/102 ,  C09D11/322 ,  C09D11/54 ,  D06P1/5278 ,  D06P1/5285 ,  D06P1/54 ,  D06P5/30

Abstract: A recording method according to an embodiment of the present disclosure is a recording method on a fabric, including an ink adhering step of adhering droplets of an ink composition containing a pigment and resin particles to the fabric; and a treatment solution adhering step of adhering droplets of a treatment solution containing a crosslinking agent to the fabric, in which a maximum weight per droplet of the droplet of the ink composition is 30 ng or less, a maximum weight per droplet of the droplet of the treatment solution is 30 ng or less, and a droplet weight of the treatment solution is equal to or less than a droplet weight of the ink composition.

公开(公告)号：US20220033666A1

公开(公告)日：2022-02-03

申请号：US17389637

申请日：2021-07-30

Applicant: Seiko Epson Corporation

Inventor： Hideki OKADA ,  Akiko YAMADA

IPC: C09D11/322 ,  D06P5/30 ,  D06P5/20 ,  D06P1/44 ,  D06P1/50 ,  D06P1/651 ,  D06P1/52 ,  D06P1/54 ,  D06P1/642

Abstract: A treatment liquid composition for ink jet pigment printing is a treatment liquid composition which is used to be adhered to a cloth and which includes a block isocyanate compound, a hydroxyethyl cellulose, and a cationic compound.

公开(公告)号：US20210301167A1

公开(公告)日：2021-09-30

申请号：US17215046

申请日：2021-03-29

Applicant: Seiko Epson Corporation

Inventor： Hideki OKADA ,  Akiko YAMADA

IPC: C09D11/54 ,  C09D11/102 ,  B41M5/00 ,  B41M7/00

Abstract: A treatment liquid composition is used by being applied to a cloth. The treatment liquid contains an aliphatic diisocyanate, at least one compound selected from the group consisting of multivalent metal salts and cationic polymers, and water.

公开(公告)号：US20180168465A1

公开(公告)日：2018-06-21

申请号：US15837031

申请日：2017-12-11

Applicant: SEIKO EPSON CORPORATION

Inventor： Akiko YAMADA ,  Kohei YAMADA

IPC: A61B5/026 ,  A61B5/02 ,  A61B5/0285

CPC classification number: A61B5/0261 ,  A61B5/02007 ,  A61B5/02108 ,  A61B5/02125 ,  A61B5/0285 ,  A61B5/681 ,  A61B2562/043 ,  A61B2562/046

Abstract: A measurement device includes a plurality of detection units that respectively include a light emitting unit which emits light to a measurement target site and a light receiving unit which generates detection signals corresponding to a light receiving level of the light emitted from the light emitting unit and passing through the inside of the measurement target site, and a selection unit that selects some of the detection signals in accordance with an intensity index indicating signal intensity of the respective detection signals, from the detection signals generated by the light receiving unit in each of the plurality of detection units.

公开(公告)号：US20140166863A1

公开(公告)日：2014-06-19

申请号：US14104366

申请日：2013-12-12

Applicant: Seiko Epson Corporation

Inventor： Akiko YAMADA ,  Kohei YAMADA

IPC: G02B1/10 ,  G01J1/42

CPC classification number: G01J1/42 ,  B82Y15/00 ,  G01N21/65 ,  G01N21/658 ,  Y10T428/256 ,  Y10T428/31678

Abstract: An optical device includes: a substrate having a dielectric layer and a plurality of metal particles; and an organic molecular layer formed by self-assembly on at least either the surface of the dielectric layer or the surfaces of the metal particles. In the organic molecular layer, a first organic molecule and a second organic molecule are alternately arranged in a first direction, and the chain length of an organic group of the first organic molecule and the chain length of an organic group of the second organic molecule are different from each other.

Abstract translation: 光学器件包括：具有电介质层和多个金属颗粒的衬底; 以及通过在电介质层的表面或金属颗粒的表面的至少任一个上自组装形成的有机分子层。 在有机分子层中，第一有机分子和第二有机分子沿第一方向交替排列，第一有机分子的有机基团的链长和第二有机分子的有机基团的链长为 彼此不同。

公开(公告)号：US20220033667A1

公开(公告)日：2022-02-03

申请号：US17389699

申请日：2021-07-30

Applicant: Seiko Epson Corporation

Inventor： Akiko YAMADA ,  Hideki OKADA

IPC: C09D11/322 ,  D06P5/30 ,  D06P5/20

Abstract: A treatment liquid composition for ink jet pigment printing is a treatment liquid composition which is used to be adhered to a cloth and which includes resin particles containing a polyester-based resin and a cationic compound.

公开(公告)号：US20210032485A1

公开(公告)日：2021-02-04

申请号：US16942927

申请日：2020-07-30

Applicant: Seiko Epson Corporation

Inventor： Akiko YAMADA ,  Hideki OKADA ,  Yumi SUZUKI

IPC: C09D11/322 ,  C08L75/04 ,  C08K5/00 ,  D06P5/30

Abstract: An aqueous ink jet ink composition includes an organic fluorescent pigment; ionic resin particles; a water-soluble organic solvent; and water, and when the organic fluorescent pigment and the ionic resin particles are collectively regarded as a dispersion component, the dispersion component has a volume average particle diameter (D50T) of 150.0 nm or less.