公开(公告)号：US20090246378A1

公开(公告)日：2009-10-01

申请号：US12382474

申请日：2009-03-17

Applicant: Yoko Saito ,  Naotaka Wachi

Inventor： Yoko Saito ,  Naotaka Wachi

IPC: B05D5/06 ,  C09D11/02

CPC classification number: B41M5/0023 ,  C09B29/0037 ,  C09B29/3652 ,  C09B33/12 ,  C09B35/03 ,  C09D11/328 ,  C09D11/40

Abstract: This invention provides an ink composition comprising at least a dye represented by the following Formula (1), monohydric alcohol having 1 to 5 carbon atoms, and urea: wherein G represents a heterocyclic group; n represents an integer from 1 to 3; when n is 1, R, X, Y, Z, Q, and G each represent a monovalent group; when n is 2, R, X, Y, Z, Q, and G each represent a monovalent or divalent substituent, in which at least one of R, X, Y, Z, Q, or G represents a divalent substituent; and when n is 3, R, X, Y, Z, Q, and G each represent a monovalent, divalent, or trivalent substituent, in which at least two of R, X, Y, Z, Q, or G represent a divalent substituent or represent a trivalent substituent.

Abstract translation: 本发明提供一种油墨组合物，其至少包含由下式（1）表示的染料，具有1至5个碳原子的一元醇和脲：其中G表示杂环基; n表示1〜3的整数， 当n为1时，R，X，Y，Z，Q和G各自表示一价基团; 当n为2时，R，X，Y，Z，Q和G各自表示一价或二价取代基，其中R，X，Y，Z，Q或G中的至少一个表示二价取代基; 当n为3时，R，X，Y，Z，Q和G各自表示一价，二价或三价取代基，其中R，X，Y，Z，Q或G中的至少两个表示二价 取代基或代表三价取代基。

公开(公告)号：US07402201B2

公开(公告)日：2008-07-22

申请号：US11085089

申请日：2005-03-22

Applicant: Naotaka Wachi ,  Takashi Ozawa ,  Toshiki Fujiwara ,  Keiichi Tateishi

Inventor： Naotaka Wachi ,  Takashi Ozawa ,  Toshiki Fujiwara ,  Keiichi Tateishi

IPC: C09D11/00 ,  C09D11/02

CPC classification number: C09D11/32 ,  C09D11/38

Abstract: To provide an ink stock solution excellent in handleability, a method for producing the same, an ink composition using the ink stock solution, particularly suitable for an ink for inkjet recording, and a method for producing the same, the ink stock solution includes a dye and a viscosity reducing agent, wherein the ink stock solution has a solid concentration of the dye of 7% or more by weight; the method for producing the ink stock solution includes adding a dye to a water and dissolving the dye in the water, and then, adding a viscosity reducing agent to control the viscosity; the method for producing the ink stock solution includes dissolving a dye, a water and a viscosity reducing agent all together; and the ink composition includes the ink stock solution and has a viscosity of 1 to 30 mPa·s.

Abstract translation: 为了提供可处理性优良的油墨储备溶液，其制备方法，使用特别适用于喷墨记录用油墨的油墨储备溶液的油墨组合物及其制备方法，油墨储备溶液包括染料 和粘度降低剂，其中所述油墨储备溶液的染料的固体浓度为7重量％以上; 制备墨水储备溶液的方法包括向水中加入染料并将染料溶解在水中，然后加入降粘剂以控制粘度; 油墨储存液的制造方法包括将染料，水和粘度降低剂全部溶解在一起; 油墨组合物包含油墨储备溶液，粘度为1〜30mPa·s。

公开(公告)号：US07267715B2

公开(公告)日：2007-09-11

申请号：US10809550

申请日：2004-03-26

Applicant: Toshiki Taguchi ,  Naotaka Wachi

Inventor： Toshiki Taguchi ,  Naotaka Wachi

IPC: C09D11/02

CPC classification number: C09D11/328 ,  C09D11/40

Abstract: An ink obtained by dissolving at least one specific dye in an aqueous medium, wherein the dyes contained in the ink all have a solubility of 15 g or more in 100 g of water at 25° C. under atmospheric pressure; and an ink set formed from the ink. The dye is preferably a dye having an oxidation potential of 1.0 V (vs SCE) or more, more preferably a specific azo dye having a heterocyclic group of a specific structure or an aromatic group which is bound directly to an azo group, or a specific phthalocyanine dye having a water-soluble group as a substitunet. According to the present invention, an ink, specifically an inkjet ink, and an ink set, which can print an image without disorder or beading due to ejection failure and ensure excellent ejection stability and durability, is provided.

Abstract translation: 通过将至少一种特定染料溶解在水性介质中而获得的油墨，其中包含在所述油墨中的染料在大气压下在25℃下在100g水中的溶解度均为15g以上; 以及由该油墨形成的油墨组。 该染料优选为氧化电位为1.0V（以上）以上的染料，更优选具有特定结构的杂环基或与偶氮基直接结合的芳香族基团的特定偶氮染料， 具有水溶性基团的酞菁染料作为取代基。 根据本发明，提供一种油墨，特别是喷墨油墨和油墨组合物，其能够由于喷射故障而无故障地印刷图像，而且能够确保优异的喷射稳定性和耐久性。

公开(公告)号：US07022170B2

公开(公告)日：2006-04-04

申请号：US10671529

申请日：2003-09-29

Applicant: Toshiki Taguchi ,  Naotaka Wachi

Inventor： Toshiki Taguchi ,  Naotaka Wachi

IPC: C09D11/02

CPC classification number: C09D11/328 ,  C09D11/40

Abstract: An ink for ink jet recording which provides high-quality images excellent in weather fastnesses is provides, which is an ink for ink jet recording, comprising a yellow dye having a specific characteristic wherein the total amount of a cation other than a monovalent metal ion, a hydrogen ion, an ammonium ion, an organic quaternary nitrogen ion and an ion formed by proton addition to the nitrogen atom in basic organic material is not more than 0.5 wt % based on the amount of the ink.

Abstract translation: 提供一种喷墨记录用油墨，其提供耐气候性优异的高品质图像，其是喷墨记录用油墨，其特征在于，具有特定特性的黄色染料，其中除了一价金属离子以外的阳离子的总量， 碱性有机材料中的氢离子，铵离子，有机季氮离子和通过质子加成形成的离子基于油墨量不大于0.5重量％。

公开(公告)号：US06830863B2

公开(公告)日：2004-12-14

申请号：US10054891

申请日：2002-01-25

Applicant: Naotaka Wachi ,  Akihiro Shimomura ,  Kazuhito Miyake ,  Yasutomo Goto ,  Mitsuru Yamamoto

Inventor： Naotaka Wachi ,  Akihiro Shimomura ,  Kazuhito Miyake ,  Yasutomo Goto ,  Mitsuru Yamamoto

IPC: G03F734

CPC classification number: B41M5/46 ,  B41M5/345 ,  B41M5/465 ,  G03F3/10 ,  Y10S430/153

Abstract: A multicolor image-forming material comprises: an image-receiving sheet having an image-receiving layer; and at least four thermal transfer sheets each including a support, a light-to-heat converting layer and an image-forming layer, in which each of the thermal transfer sheets has a different color, wherein an image is formed by: superposing the image-forming layer in each of the at least four thermal transfer sheets on the image-receiving layer in the image-receiving sheet, in which the image-forming layer is opposed to the image-receiving layer; irradiating the image-forming layer in the thermal transfer sheet with a laser beam; and transferring the irradiated area of the image-forming layer onto the image-receiving layer in the image-receiving sheet, and each of the light-to-heat converting layers in the at least four thermal transfer sheets has a ratio of an optical density (OD) to a layer thickness: OD/layer thickness (&mgr;m unit) of 0.57 or more.

Abstract translation: 多色图像形成材料包括：具有图像接收层的图像接收片; 以及至少四个热转印片，每个热转印片包括支撑体，光热转换层和图像形成层，其中每个热转印片材具有不同的颜色，其中通过以下步骤形成图像：叠加图像 图像形成层与图像接收层相对的图像接收片中的图像接收层上的至少四个热转印片中的每一个中的形成层; 用激光束照射热转印片中的图像形成层; 以及将图像形成层的照射区域转印到图像接收片材中的图像接收层上，并且至少四个热转印片材中的每个光热转换层具有的光密度 （OD）至层厚度：OD /层厚度（母体单位）为0.57以上。

公开(公告)号：US06800589B2

公开(公告)日：2004-10-05

申请号：US10060140

申请日：2002-02-01

Applicant: Naotaka Wachi ,  Mitsuru Yamamoto ,  Akira Hatakeyama ,  Susumu Sugiyama

Inventor： Naotaka Wachi ,  Mitsuru Yamamoto ,  Akira Hatakeyama ,  Susumu Sugiyama

IPC: B41M5035

CPC classification number: B41M5/38214 ,  G03F3/108 ,  Y10S430/146 ,  Y10T428/24802

Abstract: An image-forming material comprising: an image-receiving sheet comprising a support and an image-receiving layer and; a thermal transfer sheet comprising a support, alight-to-heat conversion layer and an image-forming layer, wherein an outermost surface of the side of the thermal transfer sheet in which the image-forming layer is provided has a scratch resistance of from 50 g to 200 g at the time that the surface is scratched with a stylus having a radius of curvature of 0.25 mm at a velocity of 1 cm/sec and a method using the image-forming material.

Abstract translation: 一种图像形成材料，包括：图像接收片，其包括支撑体和图像接收层， 一种热转印片，其包含支撑体，热 - 热转换层和图像形成层，其中设置有图像形成层的热转印片的侧面的最外表面的耐擦伤性为50 在表面用1cm / sec的速度的曲率半径为0.25mm的触针和使用图像形成材料的方法刮擦时，g至200g。

公开(公告)号：US08080099B2

公开(公告)日：2011-12-20

申请号：US12382474

申请日：2009-03-17

Applicant: Yuko Saito ,  Naotaka Wachi

Inventor： Yuko Saito ,  Naotaka Wachi

IPC: C09D11/02

CPC classification number: B41M5/0023 ,  C09B29/0037 ,  C09B29/3652 ,  C09B33/12 ,  C09B35/03 ,  C09D11/328 ,  C09D11/40

Abstract: This invention provides an ink composition comprising at least a dye represented by the following Formula (1), monohydric alcohol having 1 to 5 carbon atoms, and urea: wherein G represents a heterocyclic group; n represents an integer from 1 to 3; when n is 1, R, X, Y, Z, Q, and G each represent a monovalent group; when n is 2, R, X, Y, Z, Q, and G each represent a monovalent or divalent substituent, in which at least one of R, X, Y, Z, Q, or G represents a divalent substituent; and when n is 3, R, X, Y, Z, Q, and G each represent a monovalent, divalent, or trivalent substituent, in which at least two of R, X, Y, Z, Q, or G represent a divalent substituent or represent a trivalent substituent.

Abstract translation: 本发明提供一种油墨组合物，其至少包含由下式（1）表示的染料，具有1至5个碳原子的一元醇和脲：其中G表示杂环基; n表示1〜3的整数， 当n为1时，R，X，Y，Z，Q和G各自表示一价基团; 当n为2时，R，X，Y，Z，Q和G各自表示一价或二价取代基，其中R，X，Y，Z，Q或G中的至少一个表示二价取代基; 当n为3时，R，X，Y，Z，Q和G各自表示一价，二价或三价取代基，其中R，X，Y，Z，Q或G中的至少两个表示二价 取代基或代表三价取代基。

公开(公告)号：US20090246379A1

公开(公告)日：2009-10-01

申请号：US12382552

申请日：2009-03-18

Applicant: Naotaka Wachi ,  Hideki Kaimoto

Inventor： Naotaka Wachi ,  Hideki Kaimoto

IPC: B05D5/00

CPC classification number: C09D11/40 ,  C09D11/328

Abstract: The present invention provides a method for forming an ink jet image, the method comprising forming an image by using an apparatus to form an image on an image-receiving material by an ink jet system with an ink for ink jet recording containing at least a water-soluble dye, water and a water-soluble organic solvent and, after image formation, discharge and stack a plurality of the image-receiving materials respectively having images formed thereon, wherein the water-soluble organic solvent is selected from a water-soluble diol and/or a pyrrolidone derivative each having an I/O value of 3.0 or more, and is contained in an amount of 40% by mass or more of the entire amount of water-soluble organic solvents in the ink for ink jet recording.

Abstract translation: 本发明提供了一种用于形成喷墨图像的方法，该方法包括通过使用装置通过喷墨系统在图像接收材料上形成图像来形成图像，所述喷墨系统具有至少含有水的喷墨记录墨 可溶性染料，水和水溶性有机溶剂，并且在图像形成之后，分别排出并堆叠分别具有形成在其上的图像的多个图像接收材料，其中水溶性有机溶剂选自水溶性二醇 和/或各自具有3.0以上的I / O值的吡咯烷酮衍生物，其含量为喷墨记录用油墨中的全部量的水溶性有机溶剂的40质量％以上。

公开(公告)号：US20090238973A1

公开(公告)日：2009-09-24

申请号：US12382267

申请日：2009-03-12

Applicant: Naotaka Wachi ,  Yoshiharu Yabuki

Inventor： Naotaka Wachi ,  Yoshiharu Yabuki

IPC: B05D5/06

CPC classification number: C09D11/40 ,  B41M5/0023 ,  B41M5/5218 ,  C09D11/328 ,  C09D11/38

Abstract: The present invention provides a method of forming an inkjet image, the method comprising: providing an inkjet recording ink comprising a colorless water-soluble planar compound having ten or more delocalized pi-electrons in one molecule; impacting a first droplet of the inkjet recording ink on a surface of an image receiving material; impacting a second droplet of the inkjet recording ink, within 50 milliseconds after the first droplet on the recording ink impacts on the surface of the image receiving material, on a surface of the image receiving material at a location where the second and the first droplet contact each other.

Abstract translation: 本发明提供一种形成喷墨图像的方法，所述方法包括：在一个分子中提供包含具有十个或更多个离域π电子的无色水溶性平面化合物的喷墨记录油墨; 在图像接收材料的表面上冲击喷墨记录油墨的第一液滴; 在第二和第一液滴接触的位置处的图像接收材料的表面上，在记录墨水上的第一液滴撞击图像接收材料的表面之后的50毫秒内，影响喷墨记录油墨的第二液滴 彼此。

公开(公告)号：US07503966B2

公开(公告)日：2009-03-17

申请号：US10581944

申请日：2005-06-07

Applicant: Yoshiharu Yabuki ,  Naotaka Wachi ,  Kaoru Tojo ,  Naoyuki Hanaki

Inventor： Yoshiharu Yabuki ,  Naotaka Wachi ,  Kaoru Tojo ,  Naoyuki Hanaki

IPC: C09D11/00 ,  C09D11/02 ,  B41J2/01

CPC classification number: C09D11/32 ,  C09D11/328

Abstract: A black ink composition comprises a water soluble dye containing a single compound showing an absorption maximum at 440 to 540 nm with a half-value width of 90 nm to 200 nm for a visible region absorption spectrum in water.

Abstract translation: 黑色油墨组合物包含含有单一化合物的水溶性染料，其在440至540nm处具有最大吸收，对于水中的可见光吸收光谱，半值宽度为90nm至200nm。