公开(公告)号：US08741401B2

公开(公告)日：2014-06-03

申请号：US13368242

申请日：2012-02-07

Applicant: Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta ,  Shinya Yumoto

Inventor： Tetsuro Noguchi ,  Hisao Kamo ,  Yasuhiro Nito ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta ,  Shinya Yumoto

IPC: B41M5/00 ,  B41M5/50 ,  B41M5/52

CPC classification number: B41M5/508 ,  B41M5/502 ,  B41M5/506 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5254 ,  B41M2205/38

Abstract: A recording medium includes a support; and an ink-receiving layer, the ink-receiving layer having a lower layer and an upper layer, in which the lower layer contains fine inorganic particles, polyvinyl alcohol, and boric acid, the fine inorganic particles including at least one compound selected from alumina, hydrated alumina, and vapor-phase-process silica, in which the upper layer contains fine inorganic particles, polyvinyl alcohol, and boric acid, the fine inorganic particles including at least one compound selected from alumina and hydrated alumina, in which the lower layer has a boric acid content of 2.0% by mass to 7.0% by mass with respect to polyvinyl alcohol, and in which the upper layer has a boric acid content of 10.0% by mass to 30.0% by mass with respect to polyvinyl alcohol.

Abstract translation: 记录介质包括支撑件; 以及油墨接收层，所述油墨接收层具有下层和上层，其中所述下层含有无机微粒，聚乙烯醇和硼酸，所述无机微粒包含至少一种选自氧化铝的化合物 ，水合氧化铝和气相二氧化硅，其中上层含有细无机颗粒，聚乙烯醇和硼酸，细无机颗粒包括至少一种选自氧化铝和水合氧化铝的化合物，其中下层 相对于聚乙烯醇，硼酸含量为2.0质量％〜7.0质量％，上层相对于聚乙烯醇的硼酸含量为10.0质量％〜30.0质量％。

公开(公告)号：US08609209B2

公开(公告)日：2013-12-17

申请号：US13249924

申请日：2011-09-30

Applicant: Ryo Taguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta

Inventor： Ryo Taguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta

IPC: B41M5/00 ,  B41M5/52 ,  B41M5/50

CPC classification number: B41M5/5218 ,  B41M5/502 ,  B41M5/506 ,  B41M5/52 ,  B41M5/5254

Abstract: An ink jet recording medium including a substrate and an ink receiving layer provided on the substrate and composed of two or more layers of at least an upper layer and a lower layer. The ink receiving layer contains polyvinyl alcohol in an amount of 12.7% by mass or more based on the total mass of the ink receiving layer. The upper layer is a layer most distant from the substrate, contains a pigment and polyvinyl alcohol, the pigment containing 90% by mass or more of alumina hydrate, and has a thickness of 3.0-10.0 μm. The lower layer is positioned just under the upper layer, contains a pigment and polyvinyl alcohol, the pigment containing 20% by mass or more of silica, and has a thickness 2.5-10 times larger than that of the upper layer and an average pore radius 0.90-1.30 times larger than that of the upper layer.

Abstract translation: 一种喷墨记录介质，包括基板和设置在基板上并由两层或多层至少上层和下层构成的油墨接收层。 油墨接收层含有基于油墨接收层的总质量为12.7质量％以上的聚乙烯醇。 上层是与基材最远的层，含有颜料和聚乙烯醇，颜料含有90质量％以上的水合氧化铝，其厚度为3.0-10.0μm。 下层位于上层正下方，含有颜料和聚乙烯醇，该颜料含有20质量％以上的二氧化硅，其厚度为上层的2.5-10倍，平均孔半径 比上层大0.90-1.30倍。

公开(公告)号：US08252392B2

公开(公告)日：2012-08-28

申请号：US12901099

申请日：2010-10-08

Applicant: Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

Inventor： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang

IPC: B41M5/00

CPC classification number: B41M5/502 ,  B41M5/52 ,  B41M5/5218 ,  B41M5/5245 ,  B41M5/5281 ,  B41M2205/40 ,  Y10T428/24826 ,  Y10T428/254

Abstract: The invention provides a recording medium comprising a substrate and an ink receiving layer that is provided on the substrate and contains alumina hydrate and a binder. A surface of the ink receiving layer is covered with a partial coating formed by a plurality of coatings containing a cationic polyurethane. The plurality of coatings have an average major diameter of 0.03 μm or more and less than 1.00 μm. The partial coating provides a coverage of 10% or more and less than 70% with respect to the surface of the ink receiving layer.

Abstract translation: 本发明提供了一种记录介质，包括基材和油墨接收层，其设置在基材上并含有水合氧化铝和粘合剂。 油墨接收层的表面被由多个含有阳离子聚氨酯的涂层形成的部分涂层覆盖。 多个涂层的平均长径为0.03μm以上且小于1.00μm。 部分涂层相对于油墨接收层的表面提供10％以上且小于70％的覆盖率。

公开(公告)号：US07377631B2

公开(公告)日：2008-05-27

申请号：US11224993

申请日：2005-09-14

Applicant: Yoichi Takada ,  Junichi Sakai ,  Fumiaki Fujioka ,  Yasuhiro Nito ,  Masashi Tsujimura ,  Takashi Imai ,  Shinichi Hakamada ,  Sadayuki Sugama ,  Shinya Mishina

Inventor： Yoichi Takada ,  Junichi Sakai ,  Fumiaki Fujioka ,  Yasuhiro Nito ,  Masashi Tsujimura ,  Takashi Imai ,  Shinichi Hakamada ,  Sadayuki Sugama ,  Shinya Mishina

IPC: C09D11/00

CPC classification number: C09D11/30 ,  C09D11/54

Abstract: An aqueous ink, by which stable ink-jet recording can be conducted irrespective of printing environment, a substantially even image having abrasion resistance can be formed, no image soiling is caused even upon double-side printing, and a high-quality image improved in unclearness at a contour portion of the image and free from occurrence of color bleed can be provided, is provided. The aqueous ink is an aqueous ink used in a system that a reaction liquid containing at least a polyvalent metal and an aqueous ink containing at least a pigment dispersion, in which a pigment is dispersed with an anionic polymer dispersant, are used to form an image, wherein the aqueous ink satisfies specific condition.

Abstract translation: 一种水性油墨，不管打印环境如何，均可进行稳定的喷墨记录，可以形成具有耐磨性的基本上均匀的图像，即使双面打印也不会引起图像污染，并且高质量的图像改善 可以提供图像的轮廓部分的不清楚并且不会发生颜色渗色。 水性油墨是在使用至少含有多价金属的反应液和至少含有颜料用阴离子聚合物分散剂分散的颜料分散体的水性油墨的系统中使用的水性油墨，以形成图像 其中，所述水性油墨满足特定条件。

公开(公告)号：US20060103703A1

公开(公告)日：2006-05-18

申请号：US11313959

申请日：2005-12-22

Applicant: Yasuhiro Nito ,  Mikio Sanada ,  Sadayuki Sugama

Inventor： Yasuhiro Nito ,  Mikio Sanada ,  Sadayuki Sugama

IPC: G01D11/00 ,  C09D11/00

CPC classification number: C09D11/40 ,  C09D11/54

Abstract: Provided is a cyan ink applicable to an ink set having four kinds of aqueous inks composed of the cyan ink, a magenta ink, a yellow ink, and a black ink each containing water; a water-insoluble coloring material; and plurality of water-soluble organic solvents including a good medium or good mediums for the water-insoluble coloring material and a poor medium or poor mediums for the water-insoluble coloring material. The content of the water-insoluble coloring material in the cyan ink is in a specific range, and the ratio B1/A1 between the good medium and the poor medium is also in a specific range. A water-soluble organic solvent showing the maximum Ka value out of respective Ka values of the plurality of water-soluble organic solvents is the poor medium. The ratio A/B between the good medium and the poor medium in an arbitrary aqueous ink in the ink set except the cyan ink and B1/A1 satisfy a specific relationship. The cyan ink provides an image having a sufficiently large area factor even with a small amount of ink droplets, and having a high image density, and is excellent in storage stability and bronzing resistance.

Abstract translation: 提供了适用于具有四种由青色油墨，品红色油墨，黄色油墨和各自含有水的黑色油墨组成的四种水性油墨的油墨组的青色油墨。 水不溶性着色材料; 以及多种水溶性有机溶剂，其包括用于水不溶性着色材料的良好介质或良好介质，以及用于水不溶性着色材料的差介质或不良介质。 青色墨水中的水不溶性着色材料的含量在特定范围内，良好介质和不良介质之间的比例B 1 / A 1 / 也在一个特定的范围。 在多种水溶性有机溶剂的各Ka值中显示出最大Ka值的水溶性有机溶剂是不良介质。 除了青色墨水和B 1 / A 1 N以外的墨水组中的任意水性墨水中的良好介质和不良介质之间的比A / B满足特定关系 。 青色油墨即使使用少量的墨滴也提供了具有足够大的面积因子的图像，并且具有高图像密度，并且具有优异的储存稳定性和耐烫金性。

公开(公告)号：US20060007288A1

公开(公告)日：2006-01-12

申请号：US11224993

申请日：2005-09-14

Applicant: Yoichi Takada ,  Junichi Sakai ,  Fumiaki Fujioka ,  Yasuhiro Nito ,  Masashi Tsujimura ,  Takashi Imai ,  Shinichi Hakamada ,  Sadayuki Sugama ,  Shinya Mishina

Inventor： Yoichi Takada ,  Junichi Sakai ,  Fumiaki Fujioka ,  Yasuhiro Nito ,  Masashi Tsujimura ,  Takashi Imai ,  Shinichi Hakamada ,  Sadayuki Sugama ,  Shinya Mishina

IPC: C09D11/00 ,  G01D11/00

CPC classification number: C09D11/30 ,  C09D11/54

Abstract: An aqueous ink, by which stable ink-jet recording can be conducted irrespective of printing environment, a substantially even image having abrasion resistance can be formed, no image soiling is caused even upon double-side printing, and a high-quality image improved in unclearness at a contour portion of the image and free from occurrence of color bleed can be provided, is provided. The aqueous ink is an aqueous ink used in a system that a reaction liquid containing at least a polyvalent metal and an aqueous ink containing at least a pigment dispersion, in which a pigment is dispersed with an anionic polymer dispersant, are used to form an image, wherein the aqueous ink satisfies specific condition.

Abstract translation: 一种水性油墨，不管打印环境如何，均可进行稳定的喷墨记录，可以形成具有耐磨性的基本上均匀的图像，即使双面打印也不会引起图像污染，并且高质量的图像改善 可以提供图像的轮廓部分的不清楚并且不会发生颜色渗色。 水性油墨是在使用至少含有多价金属的反应液和至少含有颜料用阴离子聚合物分散剂分散的颜料分散体的水性油墨的系统中使用的水性油墨，以形成图像 其中，所述水性油墨满足特定条件。

公开(公告)号：US08524336B2

公开(公告)日：2013-09-03

申请号：US13090439

申请日：2011-04-20

Applicant: Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang ,  Naoya Hatta

Inventor： Isamu Oguri ,  Hisao Kamo ,  Yasuhiro Nito ,  Tetsuro Noguchi ,  Ryo Taguri ,  Olivia Herlambang ,  Naoya Hatta

IPC: B41M5/50

CPC classification number: B41M5/502

Abstract: The invention provides a recording medium having excellent ink absorbency and capable of forming a sharp image thereon. The recording medium has a substrate, and a first layer and an outermost layer provided on the substrate in this order, wherein the first layer contains at least one of alumina and alumina hydrate, the outermost layer contains a pigment and is lower in refractive index than the first layer, and the absolute dry coating amount of the outermost layer is 0.1 g/m2 or more and 0.5 g/m2 or less.

Abstract translation: 本发明提供一种具有优异的吸墨性并能在其上形成清晰图像的记录介质。 记录介质具有基板，第一层和最外层依次设置在基板上，其中第一层包含氧化铝和水合氧化铝中的至少一种，最外层含有颜料，折射率低于 最外层的绝对干涂布量为0.1g / m 2以上0.5g / m 2以下。

公开(公告)号：US08449957B2

公开(公告)日：2013-05-28

申请号：US13231803

申请日：2011-09-13

Applicant: Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

Inventor： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang

IPC: B41M5/40

CPC classification number: B41M5/52 ,  B41M5/5218 ,  B41M5/5227 ,  Y10T428/256

Abstract: A recording medium includes an ink-receiving layer on a substrate, in which the ink-receiving layer contains a hydrated alumina, an alkylsulfonic acid having 1 to 4 carbon atoms, and at least one salt of a sulfur compound represented by general formula (1) or (2): R1—SO2M1  general formula (1) R2—SO2—SM2  general formula (2) wherein R1 and R2 each represent an alkyl group, an aryl group, or a heterocyclic group; and M1 and M2 each represent an alkali metal, ammonium, or an alkanolamine. The proportion of the alkylsulfonic acid having 1 to 4 carbon atoms is in the range of 1.0% by mass to 2.0% by mass with respect to the hydrated alumina. The proportion of the salt of the sulfur compound is in the range of 0.2% by mass to 4.0% by mass with respect to the hydrated alumina.

Abstract translation: 记录介质包括在基板上的油墨接收层，其中油墨接收层含有水合氧化铝，具有1至4个碳原子的烷基磺酸和至少一种由通式（1）表示的硫化合物的盐 ）或（2）：R1-SO2M1通式（1）R2-SO2-SM2通式（2）其中R1和R2各自表示烷基，芳基或杂环基; M1和M2各自表示碱金属，铵或链烷醇胺。 相对于水合氧化铝，具有1〜4个碳原子的烷基磺酸的比例在1.0质量％〜2.0质量％的范围内。 硫化合物的盐的比例相对于水合氧化铝为0.2质量％〜4.0质量％。

公开(公告)号：US08353573B2

公开(公告)日：2013-01-15

申请号：US13409464

申请日：2012-03-01

Applicant: Koichi Osumi ,  Sadayuki Sugama ,  Shinichi Hakamada ,  Junichi Sakai ,  Yasuhiro Nito ,  Katsuhiko Suzuki

Inventor： Koichi Osumi ,  Sadayuki Sugama ,  Shinichi Hakamada ,  Junichi Sakai ,  Yasuhiro Nito ,  Katsuhiko Suzuki

IPC: B41J2/185

CPC classification number: B41J2/16523 ,  B41J2002/1742

Abstract: To provide a waste ink absorbing tank, capable, even in the case of utilizing an ink of a high coagulating property, of causing a waste ink absorbent member to efficiently absorb such ink. A waste ink absorbent member has a hole portion corresponding to an introducing position of the waste ink, and the hole portion is opened on a lateral face of the absorbent member. The waste ink, introduced into the hole portion moves in one direction toward the waste ink absorbent member and absorbed therein.

Abstract translation: 为了提供废墨吸收罐，即使在利用高凝结性的油墨的情况下，也可以使废墨吸收体有效地吸收这种油墨。 废墨吸收体具有对应于废墨的引入位置的孔部分，并且孔部分在吸收构件的侧面上打开。 引入孔部的废墨朝着废墨吸收体向一个方向移动并被吸收。

公开(公告)号：US20120207950A1

公开(公告)日：2012-08-16

申请号：US13356103

申请日：2012-01-23

Applicant: Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta ,  Shinya Yumoto

Inventor： Yasuhiro Nito ,  Hisao Kamo ,  Tetsuro Noguchi ,  Ryo Taguri ,  Isamu Oguri ,  Olivia Herlambang ,  Naoya Hatta ,  Shinya Yumoto

IPC: B41M5/40

CPC classification number: B41M5/5218 ,  B41M5/502 ,  B41M5/506 ,  B41M5/52 ,  B41M5/5254

Abstract: An ink jet recording medium including a substrate and two or more ink receiving layers provided on the substrate, wherein a first ink receiving layer that is an outermost ink receiving layer of the two or more ink receiving layers and a second ink receiving layer adjacent to the first ink receiving layer contain an alumina pigment, polyvinyl alcohol and boric acid. The first ink receiving layer contains polyvinyl alcohol in an amount of 7.0-10.5% by mass or less based on the alumina pigment and contains boric acid in an amount of 1.1-1.4% by mass or less based on the alumina pigment. The second ink receiving layer contains polyvinyl alcohol in an amount of 10.5-17.0% by mass or less based on the alumina pigment and contains boric acid in an amount of 1.5-2.5% by mass or less based on the alumina pigment.

Abstract translation: 一种喷墨记录介质，包括基板和设置在基板上的两个或更多个墨接收层，其中第一墨接收层是两个或多个墨接收层的最外墨接收层和与该接收层相邻的第二墨接收层 第一油墨接收层含有氧化铝颜料，聚乙烯醇和硼酸。 第一油墨接收层含有相对于氧化铝颜料为7.0〜10.5质量％以下的聚乙烯醇，相对于氧化铝颜料含有1.1〜1.4质量％以下的硼酸。 第二油墨接收层含有相对于氧化铝颜料为10.5-17.0质量％以下的聚乙烯醇，并且相对于氧化铝颜料含有1.5〜2.5质量％以下的硼酸。