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1. 发明授权

US06935732B2 Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method 失效
标题翻译：反应溶液，反应溶液和油墨组，喷墨记录装置和图像记录方法
公开(公告)号：US06935732B2
公开(公告)日：2005-08-30
申请号：US10662282
申请日：2003-09-16
申请人： Yoichi Takada , Shinya Mishina , Shinichi Hakamada , Noriyasu Asaki , Yasuhiro Nito , Masashi Tsujimura , Takashi Imai
发明人： Yoichi Takada , Shinya Mishina , Shinichi Hakamada , Noriyasu Asaki , Yasuhiro Nito , Masashi Tsujimura , Takashi Imai
IPC分类号： B41J2/01 , B41J2/17 , B41J2/175 , B41J2/21 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/326 , C09D11/38 , C09D11/54
CPC分类号： B41M5/0017 , B41J2/2114 , C09D11/30 , C09D11/40 , C09D11/54
摘要： A reaction solution that is used for image recording with an ink containing a coloring material in a dissolved or dispersed state to destabilize the dissolved or dispersed state of the coloring material in the ink in contact with the ink to provide high quality and abrasion-resistant images, wherein the reaction solution contains at least a polyvalent metal ion and a nonionic polymer, the Ka value according to the Bristow method is from 1.3 mL·m−2·msec−1/2 to 3.0 mL·m−2·msec−1/2 inclusive, and the viscosity is from 20 mPa·s to 150 mPa·s inclusive.
摘要翻译：一种反应溶液，其用于含有溶解或分散状态的着色材料的油墨进行图像记录，以使与油墨接触的油墨中的着色材料的溶解或分散状态不稳定，从而提供高品质和耐磨损图像其中反应溶液含有至少一种多价金属离子和非离子聚合物，根据Bristow方法的Ka值为1.3mL.m 2·secec -1 / 以上，粘度为20mPa.s至150mPa.s，包括端值在内，并且粘度为20mPa.s至150mPa.s。

2. 发明授权

US07377631B2 Aqueous ink, set of reaction liquid and aqueous ink, and image forming method 有权
标题翻译：水性油墨，反应液和水性油墨组，以及成像方法
公开(公告)号：US07377631B2
公开(公告)日：2008-05-27
申请号：US11224993
申请日：2005-09-14
申请人： Yoichi Takada , Junichi Sakai , Fumiaki Fujioka , Yasuhiro Nito , Masashi Tsujimura , Takashi Imai , Shinichi Hakamada , Sadayuki Sugama , Shinya Mishina
发明人： Yoichi Takada , Junichi Sakai , Fumiaki Fujioka , Yasuhiro Nito , Masashi Tsujimura , Takashi Imai , Shinichi Hakamada , Sadayuki Sugama , Shinya Mishina
IPC分类号： C09D11/00
CPC分类号： C09D11/30 , C09D11/54
摘要： 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.
摘要翻译：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。

3. 发明申请

US20060007288A1 Aqueous ink, set of reaction liquid and aqueous ink, and image forming method 有权
标题翻译：水性油墨，反应液和水性油墨组，以及成像方法
公开(公告)号：US20060007288A1
公开(公告)日：2006-01-12
申请号：US11224993
申请日：2005-09-14
申请人： Yoichi Takada , Junichi Sakai , Fumiaki Fujioka , Yasuhiro Nito , Masashi Tsujimura , Takashi Imai , Shinichi Hakamada , Sadayuki Sugama , Shinya Mishina
发明人： Yoichi Takada , Junichi Sakai , Fumiaki Fujioka , Yasuhiro Nito , Masashi Tsujimura , Takashi Imai , Shinichi Hakamada , Sadayuki Sugama , Shinya Mishina
IPC分类号： C09D11/00 , G01D11/00
CPC分类号： C09D11/30 , C09D11/54
摘要： 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.
摘要翻译：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。

4. 发明授权

US07354145B2 Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method 失效
标题翻译：反应溶液，反应溶液和油墨组，喷墨记录装置和图像记录方法
公开(公告)号：US07354145B2
公开(公告)日：2008-04-08
申请号：US11136452
申请日：2005-05-25
申请人： Yasuhiro Nito , Shinya Mishina , Shinichi Hakamada , Yoichi Takada , Toshifumi Akasaka , Masashi Tsujimura
发明人： Yasuhiro Nito , Shinya Mishina , Shinichi Hakamada , Yoichi Takada , Toshifumi Akasaka , Masashi Tsujimura
IPC分类号： B41J2/17
CPC分类号： B41M5/0017 , B41J2/2107 , B41J2/2114 , B41M7/0018 , C09D11/30 , C09D11/40 , C09D11/54
摘要： A reaction solution to be used for image recording with an ink containing a coloring material in a dissolved or dispersed state in order to achieve a high level of image density with stability, wherein the reaction solution contains a polyvalent metal ion and an organic solvent to destabilize the dissolved or dispersed state of the coloring material in the ink in contact with the ink, has a pH of 2 or higher, and has a buffering action for pH, wherein the buffering action means it can maintain pH variation within the range of 0.5 before and after the addition of 1.0 ml of a 0.1 N aqueous lithium hydroxide solution to 50 ml of the reaction solution.
摘要翻译：一种反应溶液，其用于含有溶解或分散状态的着色材料的油墨进行图像记录，以便稳定地获得高水平的图像密度，其中反应溶液含有多价金属离子和有机溶剂以使稳定化与油墨接触的油墨中的着色材料的溶解或分散状态的pH为2以上，并且对pH具有缓冲作用，其中缓冲作用意味着其可以将pH变化保持在0.5之前的范围内并将1.0ml 0.1N氢氧化锂水溶液加入到50ml反应溶液中。

5. 发明授权

US06932465B2 Reaction solution, set of reaction solution and ink, ink jet recording apparatus and image recording method 有权
标题翻译：反应溶液，反应溶液和油墨组，喷墨记录装置和图像记录方法
公开(公告)号：US06932465B2
公开(公告)日：2005-08-23
申请号：US10661969
申请日：2003-09-15
申请人： Yasuhiro Nito , Shinya Mishina , Shinichi Hakamada , Yoichi Takada , Toshifumi Akasaka , Masashi Tsujimura
发明人： Yasuhiro Nito , Shinya Mishina , Shinichi Hakamada , Yoichi Takada , Toshifumi Akasaka , Masashi Tsujimura
IPC分类号： B41J2/21 , B41M5/00 , C09D11/00 , B41J2/01
CPC分类号： B41M5/0017 , B41J2/2107 , B41J2/2114 , B41M7/0018 , C09D11/30 , C09D11/40 , C09D11/54
摘要： A reaction solution to be used for image recording with an ink containing a coloring material in a dissolved or dispersed state in order to achieve a high level of image density with stability, wherein the reaction solution contains a polyvalent metal ion and an organic solvent to destabilize the dissolved or dispersed state of the coloring material in the ink in contact with the ink, has a pH of 2 or higher, and has a buffering action for pH, wherein the buffering action means it can maintain pH variation within the range of 0.5 before and after the addition of 1.0 ml of a 0.1 N aqueous lithium hydroxide solution to 50 ml of the reaction solution.
摘要翻译：一种反应溶液，其用于含有溶解或分散状态的着色材料的油墨进行图像记录，以便稳定地获得高水平的图像密度，其中反应溶液含有多价金属离子和有机溶剂以使稳定化与油墨接触的油墨中的着色材料的溶解或分散状态的pH为2以上，并且对pH具有缓冲作用，其中缓冲作用意味着其可以将pH变化保持在0.5之前的范围内并将1.0ml 0.1N氢氧化锂水溶液加入到50ml反应溶液中。

6. 发明授权

US09090789B2 Aqueous ink, ink jet recording method, ink cartridge and ink jet recording apparatus 有权
标题翻译：水性墨水，喷墨记录方法，墨盒和喷墨记录装置
公开(公告)号：US09090789B2
公开(公告)日：2015-07-28
申请号：US11958980
申请日：2007-12-18
申请人： Shinichi Hakamada , Yoichi Takada , Yasuhiro Nito , Masashi Tsujimura , Toshifumi Akasaka , Shinya Mishina
发明人： Shinichi Hakamada , Yoichi Takada , Yasuhiro Nito , Masashi Tsujimura , Toshifumi Akasaka , Shinya Mishina
IPC分类号： C09D11/00 , C09D11/322
CPC分类号： C09D11/322
摘要： An aqueous ink comprising water, a water-soluble organic solvent and at least two pigments. The aqueous ink is used together with a reaction liquid containing a reactive component that reacts with the aqueous ink to cause aggregation or gelation of the aqueous ink. The at least two pigments have a difference in precipitation value to the reaction liquid of 0.2 or less.
摘要翻译：包含水，水溶性有机溶剂和至少两种颜料的水性油墨。水性油墨与含有与水性油墨反应的反应性成分的反应液一起使用，引起水性油墨的聚集或凝胶化。所述至少两种颜料的反应液的沉淀值的差异为0.2以下。

7. 发明申请

US20080152827A1 AQUEOUS INK, INK JET RECORDING METHOD, INK CARTRIDGE AND INK JET RECORDING APPARATUS 有权
标题翻译：墨水喷嘴，喷墨记录方法，墨盒和喷墨记录装置
公开(公告)号：US20080152827A1
公开(公告)日：2008-06-26
申请号：US11958980
申请日：2007-12-18
申请人： Shinichi Hakamada , Yoichi Takada , Yasuhiro Nito , Masashi Tsujimura , Toshifumi Akasaka , Shinya Mishina
发明人： Shinichi Hakamada , Yoichi Takada , Yasuhiro Nito , Masashi Tsujimura , Toshifumi Akasaka , Shinya Mishina
IPC分类号： C09D11/02 , B05D5/00 , G01D11/00
CPC分类号： C09D11/322
摘要： An aqueous ink comprising water, a water-soluble organic solvent and at least two pigments. The aqueous ink is used together with a reaction liquid containing a reactive component that reacts with the aqueous ink to cause aggregation or gelation of the aqueous ink. The at least two pigments have a difference in precipitation value to the reaction liquid of 0.2 or less.
摘要翻译：包含水，水溶性有机溶剂和至少两种颜料的水性油墨。水性油墨与含有与水性油墨反应的反应性成分的反应液一起使用，引起水性油墨的聚集或凝胶化。所述至少两种颜料的反应液的沉淀值的差异为0.2以下。

8. 发明授权

US06929362B2 Ink set and image forming process, and water-based ink used therein 失效
标题翻译：油墨和成像工艺以及其中使用的水性油墨
公开(公告)号：US06929362B2
公开(公告)日：2005-08-16
申请号：US10735902
申请日：2003-12-16
申请人： Yoichi Takada , Shinya Mishina , Shinichi Hakamada , Yasuhiro Nito , Masashi Tsujimura
发明人： Yoichi Takada , Shinya Mishina , Shinichi Hakamada , Yasuhiro Nito , Masashi Tsujimura
IPC分类号： B41J2/01 , B41M5/00 , C09D11/00 , C09D11/322 , C09D11/324 , C09D11/328 , C09D11/54
CPC分类号： C09D11/30 , B41M5/0017 , B41M7/0018
摘要： An ink set including a water-based ink containing a coloring material in a state dissolved or dispersed in an aqueous medium and a water-based reactive liquid containing a first component for insolubilizing or aggregating the coloring material in the ink by mixing with the water-based ink. The water-based reactive liquid contains a water-soluble high-molecular compound in a state dissolved therein. The water-based ink contains a second component, which is not insolubilized by the first component and the coloring material, in a state dissolved therein. The water-soluble high-molecular compound is not insolubilized by the first component and the coloring material but insolubilized by the second component.
摘要翻译：一种油墨组，包括含有溶解或分散在水性介质中的状态的着色材料的水性油墨和含有第一组分的水性反应性液体，所述第一组分用于使油墨中的着色材料与水溶性油混合而不溶或聚集，基于墨水。水性反应性液体含有溶解状态的水溶性高分子化合物。水性油墨含有不溶解第一成分和着色材料的第二成分。水溶性高分子化合物不被第一组分和着色材料不溶化，但不被第二组分溶解。

9. 发明申请

US20050219341A1 Reaction solution, set of reaction solution and ink, inkjet recording apparatus and image recording method 失效
标题翻译：反应溶液，反应溶液和油墨组，喷墨记录装置和图像记录方法
公开(公告)号：US20050219341A1
公开(公告)日：2005-10-06
申请号：US11136452
申请日：2005-05-25
申请人： Yasuhiro Nito , Shinya Mishina , Shinichi Hakamada , Yoichi Takada , Toshifumi Akasaka , Masashi Tsujimura
发明人： Yasuhiro Nito , Shinya Mishina , Shinichi Hakamada , Yoichi Takada , Toshifumi Akasaka , Masashi Tsujimura
IPC分类号： B41J2/21 , B41M5/00 , C09D11/00
CPC分类号： B41M5/0017 , B41J2/2107 , B41J2/2114 , B41M7/0018 , C09D11/30 , C09D11/40 , C09D11/54
摘要： A reaction solution to be used for image recording with an ink containing a coloring material in a dissolved or dispersed state in order to achieve a high level of image density with stability, wherein the reaction solution contains a polyvalent metal ion and an organic solvent to destabilize the dissolved or dispersed state of the coloring material in the ink in contact with the ink, has a pH of 2 or higher, and has a buffering action for pH, wherein the buffering action means it can maintain pH variation within the range of 0.5 before and after the addition of 1.0 ml of a 0.1 N aqueous lithium hydroxide solution to 50 ml of the reaction solution.
摘要翻译：一种反应溶液，其用于含有溶解或分散状态的着色材料的油墨进行图像记录，以便稳定地获得高水平的图像密度，其中反应溶液含有多价金属离子和有机溶剂以使稳定化与油墨接触的油墨中的着色材料的溶解或分散状态的pH为2以上，并且对pH具有缓冲作用，其中缓冲作用意味着其可以将pH变化保持在0.5之前的范围内并将1.0ml 0.1N氢氧化锂水溶液加入到50ml反应溶液中。

10. 发明授权

US07517073B2 Liquid composition, set of liquid composition and ink, ink jet recording apparatus, and image forming method 有权
标题翻译：液体组合物，液体组合物和油墨组，喷墨记录装置和图像形成方法
公开(公告)号：US07517073B2
公开(公告)日：2009-04-14
申请号：US11225344
申请日：2005-09-14
申请人： Yasuhiro Nito , Shinichi Hakamada , Koromo Shirota , Kenji Shinjo , Yutaka Kurabayashi , Masashi Tsujimura
发明人： Yasuhiro Nito , Shinichi Hakamada , Koromo Shirota , Kenji Shinjo , Yutaka Kurabayashi , Masashi Tsujimura
IPC分类号： C09D11/00
CPC分类号： C09D11/30 , C09D11/54
摘要： To suppress curling phenomenon of a recording medium to which a liquid composition is applied while securing ejection stability. A liquid composition for used in an image recording method including the steps of applying an ink containing a colorant in a dissolved state or a dispersed state to a recording medium and applying to the recording medium a liquid composition which destabilizes the dissolved state or the dispersed state of the colorant in the ink by coming into contact with the ink, the liquid composition including at least a polyvalent metal ion, water, and water-soluble organic compounds 1 and 2, in which a content X (mass %) of the water-soluble organic compound 1 in the liquid composition is 15 mass % or more, and the content X (mass %) of the water-soluble organic compound 1 in the liquid composition and a content Y (mass %) of the water-soluble organic compound 2 in the liquid composition satisfy a specific relationship.
摘要翻译：抑制喷射稳定性的同时施加液体组合物的记录介质的卷曲现象。一种用于图像记录方法的液体组合物，包括以下步骤：将含有溶解状态或分散状态的着色剂的油墨施加到记录介质上，并向记录介质施加使溶解状态或分散状态不稳定的液体组合物的油墨中的着色剂与油墨接触，该液体组合物至少包含多价金属离子，水和水溶性有机化合物1和2，其中水溶性有机化合物的含量X（质量％），液体组合物中的水溶性有机化合物1的含量为15质量％以上，液体组合物中的水溶性有机化合物1的含量X（质量％）和水溶性有机化合物的含量Y（质量％） 2在液体组合物中满足特定的关系。

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