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1. 发明授权

US10328722B2 Image forming method and image forming apparatus 有权
公开(公告)号：US10328722B2
公开(公告)日：2019-06-25
申请号：US15983620
申请日：2018-05-18
申请人： Keita Katoh , Hiroshi Gotou , Masayasu Nonogaki , Kazuhiko Umemura , Masaki Kudo
发明人： Keita Katoh , Hiroshi Gotou , Masayasu Nonogaki , Kazuhiko Umemura , Masaki Kudo
IPC分类号： B41J11/00 , B41J15/16 , B41M7/00
摘要： An image forming method is provided. The method includes the steps of: applying a liquid composition, comprising a pigment, water, a resin, and an organic solvent, to a recording medium having water-absorptivity to form an image thereon; and winding up the recording medium in a roll form after the applying, wherein the following formulae are satisfied: 1.00×10−3≤A≤4.00×10−1 0.010≤B/A≤0.100 where B (mg/cm2) represents an amount of the organic solvent contained in the image after the winding and A (mg/cm2) represents a total amount of the organic solvent contained in the image and the recording medium after the winding.

2. 发明申请

US20180339525A1 IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：US20180339525A1
公开(公告)日：2018-11-29
申请号：US15983620
申请日：2018-05-18
申请人： Keita KATOH , Hiroshi Gotou , Masayasu Nonogaki , Kazuhiko Umemura , Masaki Kudo
发明人： Keita KATOH , Hiroshi Gotou , Masayasu Nonogaki , Kazuhiko Umemura , Masaki Kudo
IPC分类号： B41J11/00 , B41J15/16
CPC分类号： B41J11/002 , B41J15/16 , B41M7/00 , B41M7/009
摘要： An image forming method is provided. The method includes the steps of: applying a liquid composition, comprising a pigment, water, a resin, and an organic solvent, to a recording medium having water-absorptivity to form an image thereon; and winding up the recording medium in a roll form after the applying, wherein the following formulae are satisfied: 1.00×10−3≤A≤4.00×10−1 0.010≤B/A≤0.100 where B (mg/cm2) represents an amount of the organic solvent contained in the image after the winding and A (mg/cm2) represents a total amount of the organic solvent contained in the image and the recording medium after the winding.

3. 发明申请

US20130063524A1 INKJET RECORDING APPARATUS, METHOD FOR INKJET RECORDING, AND INK 有权
标题翻译：喷墨记录装置，喷墨记录方法和墨水
公开(公告)号：US20130063524A1
公开(公告)日：2013-03-14
申请号：US13603641
申请日：2012-09-05
申请人： Keita KATOH , Ichiroh Fujii , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh , Koji Katsuragi
发明人： Keita KATOH , Ichiroh Fujii , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh , Koji Katsuragi
IPC分类号： B41J2/135 , C09D11/10 , C08K3/04
CPC分类号： B41J2/135 , B41J2/1433 , B41J2/1606 , B41J2/162 , B41J2/2107 , C08K3/04 , C08K9/06 , C09D11/10 , C09D11/322 , C09D11/324
摘要： An inkjet recording apparatus including an ink; and an ink discharging head configured to discharge the ink, wherein the ink discharging head is provided with a nozzle having a silicone-containing water-repellent film on a surface thereof on which the ink contacts, wherein the ink contains a colorant; water; and a water soluble organic solvent, wherein the colorant contains a carbon black partially coated with a resin, and wherein the ink meets the following expressions (1) and (2): 1.0×104
摘要翻译：一种包括墨水的喷墨记录装置; 以及排墨头，其被配置为排出墨，其中所述排墨头在其上与所述墨接触的表面上设置有具有硅氧烷的防水膜的喷嘴，其中所述墨含有着色剂; 水; 和水溶性有机溶剂，其中着色剂含有部分涂覆有树脂的炭黑，并且其中所述油墨满足以下表达式（1）和（2）：1.0×104

4. 发明授权

US08956451B2 Ink set and inkjet recording method 有权
标题翻译：油墨和喷墨记录方法
公开(公告)号：US08956451B2
公开(公告)日：2015-02-17
申请号：US13859863
申请日：2013-04-10
申请人： Keita Katoh , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh
发明人： Keita Katoh , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh
IPC分类号： C09D11/02 , G01D11/00 , C09D11/40 , C09D11/324
CPC分类号： C09D11/40 , C09D11/324
摘要： An ink set, used in an inkjet recording apparatus equipped with a recording head including: a plurality of nozzle arrays, each including a plurality of nozzles; and a sucking-and-covering unit for covering the recording head, wherein the black ink is supplied to one of the plurality of the nozzle arrays of the recording head, and the color ink is supplied to the other plurality of the nozzle arrays of the recording head, wherein the black ink includes resin-coated carbon-black particles, surfactant-treated carbon-black particles and water, wherein the color ink includes resin-coated color-pigment particles, surfactant-treated color-pigment particles and water, and wherein the ink set satisfies Expression (1), Expression (2) and Expression (3) below: 5.0% by mass≦P(Bk)≦12.0% by mass Expression (1) 3.0% by mass≦P(CL)≦10.0% by mass Expression (2) [R(CL)/S(CL)]
摘要翻译：一种用于具有记录头的喷墨记录装置中的油墨组，包括：多个喷嘴阵列，每个喷嘴阵列包括多个喷嘴; 以及用于覆盖记录头的吸取和覆盖单元，其中黑色墨水被供应到记录头的多个喷嘴阵列中的一个，并且彩色墨水被供应到其他多个喷嘴阵列中记录头，其中所述黑色油墨包括树脂涂覆的炭黑颗粒，经表面活性剂处理的炭黑颗粒和水，其中所述彩色油墨包括树脂涂覆的着色颜料颗粒，表面活性剂处理的颜料 - 颜料颗粒和水，以及其中，油墨组满足以下表达式（1），表达式（2）和表达式（3）：5.0质量％＆lt; 1E; P（Bk）＆nlE; 12.0质量％表示（1）3.0质量％＆lt; 1E; P（CL）＆ ; 10.0质量％表达式（2）[R（CL）/ S（CL）] <[R（Bk）/ S（Bk）]表达式（3）。

5. 发明申请

US20130197144A1 INKJET INK AND INK CARTRIDGE 审中-公开
标题翻译： INKJET INK和INK CARTRIDGE
公开(公告)号：US20130197144A1
公开(公告)日：2013-08-01
申请号：US13755601
申请日：2013-01-31
申请人： Keita Katoh , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh
发明人： Keita Katoh , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh
IPC分类号： C09D11/00
CPC分类号： C09D11/30 , C09D11/102
摘要： An inkjet ink is provided, containing: water; a water-soluble organic solvent; a colorant comprising a resin coating type colorant; and a resin emulsion comprising an anionic polyurethane resin emulsion, wherein the inkjet ink in an initial state has an average particle diameter D50(INI), and the inkjet ink in a dried state having 60% by mass of the initial state has an average particle diameter D50(60%), such that the inkjet ink satisfies the following formula: 1.00≦D50(60%)/D50(INI)
摘要翻译：提供喷墨油墨，包含：水; 水溶性有机溶剂; 包含树脂涂层型着色剂的着色剂; 和含有阴离子性聚氨酯树脂乳液的树脂乳液，其中初始状态下的喷墨油墨具有平均粒径D50（INI），初始状态为60质量％的干燥状态的喷墨油墨具有平均粒子直径D50（60％），使得喷墨油墨满足下列公式：1.00×D50（60％）/ D50（INI）<1.30。

6. 发明授权

US08801167B2 Inkjet recording apparatus, method for inkjet recording, and ink 有权
标题翻译：喷墨记录装置，喷墨记录方法和油墨
公开(公告)号：US08801167B2
公开(公告)日：2014-08-12
申请号：US13603641
申请日：2012-09-05
申请人： Keita Katoh , Ichiroh Fujii , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh , Koji Katsuragi
发明人： Keita Katoh , Ichiroh Fujii , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh , Koji Katsuragi
IPC分类号： B41J2/135 , B41J2/16 , B41J2/21 , B41J2/14 , C08K3/04 , C09D11/10 , C09D11/00 , C08K9/06
CPC分类号： B41J2/135 , B41J2/1433 , B41J2/1606 , B41J2/162 , B41J2/2107 , C08K3/04 , C08K9/06 , C09D11/10 , C09D11/322 , C09D11/324
摘要： An inkjet recording apparatus including an ink; and an ink discharging head configured to discharge the ink, wherein the ink discharging head is provided with a nozzle having a silicone-containing water-repellent film on a surface thereof on which the ink contacts, wherein the ink contains a colorant; water; and a water soluble organic solvent, wherein the colorant contains a carbon black partially coated with a resin, and wherein the ink meets the following expressions (1) and (2): 1.0×104
摘要翻译：一种包括墨水的喷墨记录装置; 以及排墨头，其被配置为排出墨，其中所述排墨头在其上与所述墨接触的表面上设置有具有硅氧烷的防水膜的喷嘴，其中所述墨含有着色剂; 水; 和水溶性有机溶剂，其中着色剂含有部分涂覆有树脂的炭黑，并且其中所述油墨满足以下表达式（1）和（2）：1.0×104

7. 发明申请

US20130271524A1 INK SET AND INKJET RECORDING METHOD 有权
标题翻译：墨盒和喷墨记录方法
公开(公告)号：US20130271524A1
公开(公告)日：2013-10-17
申请号：US13859863
申请日：2013-04-10
申请人： Keita KATOH , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh
发明人： Keita KATOH , Masaki Kudo , Tomohiro Nakagawa , Akihiko Gotoh
IPC分类号： C09D11/00
CPC分类号： C09D11/40 , C09D11/324
摘要： An ink set, used in an inkjet recording apparatus equipped with a recording head including: a plurality of nozzle arrays, each including a plurality of nozzles; and a sucking-and-covering unit for covering the recording head, wherein the black ink is supplied to one of the plurality of the nozzle arrays of the recording head, and the color ink is supplied to the other plurality of the nozzle arrays of the recording head, wherein the black ink includes resin-coated carbon-black particles, surfactant-treated carbon-black particles and water, wherein the color ink includes resin-coated color-pigment particles, surfactant-treated color-pigment particles and water, and wherein the ink set satisfies Expression (1), Expression (2) and Expression (3) below: 5.0% by mass≦P(Bk)≦12.0% by mass Expression (1) 3.0% by mass≦P(CL)≦10.0% by mass Expression (2) [R(CL)/S(CL)]
摘要翻译：一种用于具有记录头的喷墨记录装置中的油墨组，包括：多个喷嘴阵列，每个喷嘴阵列包括多个喷嘴; 以及用于覆盖记录头的吸取和覆盖单元，其中黑色墨水被供应到记录头的多个喷嘴阵列中的一个，并且彩色墨水被供应到其他多个喷嘴阵列中记录头，其中所述黑色油墨包括树脂涂覆的炭黑颗粒，经表面活性剂处理的炭黑颗粒和水，其中所述彩色油墨包括树脂涂覆的着色颜料颗粒，表面活性剂处理的颜料 - 颜料颗粒和水，以及其中，油墨组满足以下表达式（1），表达式（2）和表达式（3）：5.0质量％P（Bk）@ 12.0质量％表示（1）3.0质量％（P（CL））10.0％表达式（2）[R（CL）/ S（CL）] <[R（Bk）/ S（Bk）]表达式（3）。

8. 发明授权

US11059983B2 Ink, ink container, inkjet recording device, and recording method 有权
公开(公告)号：US11059983B2
公开(公告)日：2021-07-13
申请号：US16267442
申请日：2019-02-05
申请人： Akihiko Matsuyama , Yuuki Yokohama , Amika Sagara , Masaki Kudo , Kazuhiko Umemura , Yukihiro Imanaga , Mayumi Yoshihara
发明人： Akihiko Matsuyama , Yuuki Yokohama , Amika Sagara , Masaki Kudo , Kazuhiko Umemura , Yukihiro Imanaga , Mayumi Yoshihara
IPC分类号： C09D11/322 , C09D11/38 , C09D11/102 , C09D11/107 , C09D11/12
摘要： An ink comprises a pigment, a quinacridone derivative represented by the following Chemical formula 1. where R1, R2, R3, and R4 each, independently represent hydrogen atoms, halogen atoms, or alkyl groups having 1 to 4 carbon atoms. R5 and R6 each, independently represent alkyl groups having 1 to 4 carbon atoms, and m and n each, independently represent 0, 1, or 2, excluding a case where both m and n are simultaneously 0, and a solvent A having an SP value of from 9.0 to 11.0, wherein the proportion of the solvent A in the ink is less than 10 percent by mass.

9. 发明申请

US20190249020A1 INK, INK CONTAINER, INKJET RECORDING DEVICE, AND RECORDING METHOD 审中-公开
公开(公告)号：US20190249020A1
公开(公告)日：2019-08-15
申请号：US16267442
申请日：2019-02-05
申请人： Akihiko MATSUYAMA , Yuuki Yokohama , Amika Sagara , Masaki Kudo , Kazuhiko Umemura , Yukihiro Imanaga , Mayumi Yoshihara
发明人： Akihiko MATSUYAMA , Yuuki Yokohama , Amika Sagara , Masaki Kudo , Kazuhiko Umemura , Yukihiro Imanaga , Mayumi Yoshihara
IPC分类号： C09D11/322 , C09D11/38
CPC分类号： C09D11/322 , C09D11/38
摘要： An ink comprises a pigment, a quinacridone derivative represented by the following Chemical formula 1. where R1, R2, R3, and R4 each, independently represent hydrogen atoms, halogen atoms, or alkyl groups having 1 to 4 carbon atoms. R5 and R6 each, independently represent alkyl groups having 1 to 4 carbon atoms, and m and n each, independently represent 0, 1, or 2, excluding a case where both m and n are simultaneously 0, and a solvent A having an SP value of from 9.0 to 11.0, wherein the proportion of the solvent A in the ink is less than 10 percent by mass.

10. 发明公开

US20240026180A1 INK SET, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：US20240026180A1
公开(公告)日：2024-01-25
申请号：US18352524
申请日：2023-07-14
申请人： Kiminori Masuda , Hiroaki Takahashi , Masaki Kudo
发明人： Kiminori Masuda , Hiroaki Takahashi , Masaki Kudo
IPC分类号： C09D11/40 , C08K5/098 , C08K5/053 , C09D11/54 , C09D11/38 , C09D11/36 , C09D11/322 , C09D11/107 , C09D11/102 , C09D11/023 , B41M5/00
CPC分类号： C09D11/40 , C08K5/098 , C08K5/053 , C09D11/54 , C09D11/38 , C09D11/36 , C09D11/322 , C09D11/107 , C09D11/102 , C09D11/023 , B41M5/0017
摘要： An ink set is provided that includes a pretreatment liquid containing a resin (R1), a color ink containing a resin (R2), and a clear ink containing a resin (R3), in which the resin (R1), the resin (R2), and the resin (R3) have an identical type of bonding structure in a repeating unit of a molecule.

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