公开(公告)号：US09597891B2

公开(公告)日：2017-03-21

申请号：US14674361

申请日：2015-03-31

申请人： Masayasu Nonogaki ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka

发明人： Masayasu Nonogaki ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka

IPC分类号： B41J2/21 ,  C09D143/02 ,  C09D139/06

CPC分类号： B41J2/2107 ,  C09D139/06 ,  C09D143/02

摘要： An inkjet ink contains water, a hydrosoluble organic solvent, a pigment, polyvinyl pyrolidone, and a copolymer, wherein the copolymer contains a structure unit represented by Chemical formula 1, where R1 represents a hydrogen atom or a methyl group, R2 is an alkyl group having one to four carbon atoms, M1+, M2+, M3+, and M4+ each, independently represent protons, alkali metal ions, or organic ammonium ions, and a structure unit represented by Chemical formula 2, where R3 represents a hydrogen atom or a methyl group, a structure unit represented by Chemical formula 3, where R4 represents a hydrogen atom or a methyl group, or a structure unit represented by Chemical formula 4, where R5 represents a hydrogen atom or a methyl group.

公开(公告)号：US09309427B2

公开(公告)日：2016-04-12

申请号：US14456287

申请日：2014-08-11

申请人： Akihiko Matsuyama ,  Mitsuru Naruse ,  Masayasu Nonogaki ,  Kazukiyo Nagai ,  Keita Katoh ,  Yuusuke Koizuka

发明人： Akihiko Matsuyama ,  Mitsuru Naruse ,  Masayasu Nonogaki ,  Kazukiyo Nagai ,  Keita Katoh ,  Yuusuke Koizuka

IPC分类号： C09D11/322 ,  C08L43/02 ,  C09D11/107 ,  C09D11/326 ,  C09D11/38

CPC分类号： C09D11/322 ,  C09D11/107 ,  C09D11/326 ,  C09D11/38 ,  Y10T428/24901

摘要： An ink composition contains a pigment; a copolymer comprising a phosphoric acid group or phosphonic acid group; a hydrosoluble solvent; and water, wherein the pigment is represented by the following chemical formula 1 and satisfies the following relation 1: Y/X≦0.20  Relation 1 where X represents a peak intensity at a Bragg (2θ±0.2°) angle in a range of 2θ of from 26.5° to 27.5° and Y represents a peak intensity at a Bragg (2θ±0.2°) angle in a range of 2θ of from 11.0° to 11.5° to a CuKα X-ray having a wavelength of 1.541 Å.

摘要翻译： 油墨组合物含有颜料; 包含磷酸基或膦酸基的共聚物; 水溶性溶剂; 和水，其中颜料由以下化学式1表示，并且满足以下关系1：Y / X＆nlE; 0.20关系1其中X表示在2＆amp;该范围内的布拉格（2＆amp;±0.2°）角的峰强度 ; 为26.5°至27.5°，Y表示在2θ范围内的布拉格（2θ;±0.2°）角处的峰值强度; 从11.0°至11.5°的波长为1.541的CuKαX射线。

公开(公告)号：US09217091B2

公开(公告)日：2015-12-22

申请号：US14202322

申请日：2014-03-10

申请人： Keita Katoh ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Masayasu Nonogaki ,  Minoru Hakiri ,  Yuusuke Koizuka ,  Kazukiyo Nagai ,  Nobuyuki Sakamoto ,  Yosuke Matsuoka ,  Masatomo Takahashi

发明人： Keita Katoh ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Masayasu Nonogaki ,  Minoru Hakiri ,  Yuusuke Koizuka ,  Kazukiyo Nagai ,  Nobuyuki Sakamoto ,  Yosuke Matsuoka ,  Masatomo Takahashi

IPC分类号： C09D11/326 ,  C09D11/107

CPC分类号： C09D11/326 ,  C09D11/107

摘要： An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following structural formula (1): wherein, in the general formula (1), R1 represents either of a hydrogen atom and a methyl group; and M+ represents any of an alkali metal ion, an organic ammonium ion, an organic amine ion and a hydrogen ion, one-half or more of the M+ in the copolymer is an alkali metal ion, an organic ammonium ion or an organic amine, and the remainder is a hydrogen ion:

摘要翻译： 喷墨记录油墨，包括：水; 水溶性溶剂; 颜料; 和含磷酸酯基的共聚物，其中所述含磷酸酯基的共聚物包括由以下通式（1）表示的结构单元和由以下结构式（1）表示的结构单元：其中，在通式（1） ），R 1表示氢原子和甲基中的任一个; M +表示碱金属离子，有机铵离子，有机胺离子和氢离子中的任一种，共聚物中的M +的一半以上为碱金属离子，有机铵离子或有机胺， 其余为氢离子：

公开(公告)号：US20150307734A1

公开(公告)日：2015-10-29

申请号：US14674361

申请日：2015-03-31

申请人： Masayasu NONOGAKI ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka

发明人： Masayasu NONOGAKI ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka

IPC分类号： C09D143/02 ,  C09D139/06

CPC分类号： B41J2/2107 ,  C09D139/06 ,  C09D143/02

摘要： An inkjet ink contains water, a hydrosoluble organic solvent, a pigment, polyvinyl pyrolidone, and a copolymer, wherein the copolymer contains a structure unit represented by Chemical formula 1, where R1 represents a hydrogen atom or a methyl group, R2 is an alkyl group having one to four carbon atoms, M1+, M2+, M3+, and M4+ each, independently represent protons, alkali metal ions, or organic ammonium ions, and a structure unit represented by Chemical formula 2, where R3 represents a hydrogen atom or a methyl group, a structure unit represented by Chemical formula 3, where R4 represents a hydrogen atom or a methyl group, or a structure unit represented by Chemical formula 4, where R5 represents a hydrogen atom or a methyl group.

摘要翻译： 喷墨油墨含有水，水溶性有机溶剂，颜料，聚乙烯基吡咯烷酮和共聚物，其中共聚物含有由化学式1表示的结构单元，其中R1表示氢原子或甲基，R2表示烷基 具有一至四个碳原子，M 1 +，M 2+，M 3+和M 4 +各自独立地表示质子，碱金属离子或有机铵离子，以及由化学式2表示的结构单元，其中R 3表示氢原子或甲基 ，由化学式3表示的结构单元，其中R4表示氢原子或甲基，或由化学式4表示的结构单元，其中R5表示氢原子或甲基。

公开(公告)号：US20150109382A1

公开(公告)日：2015-04-23

申请号：US14505667

申请日：2014-10-03

申请人： Mitsuru Naruse ,  Masayasu Nonogaki ,  Akihiko Matsuyama ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka

发明人： Mitsuru Naruse ,  Masayasu Nonogaki ,  Akihiko Matsuyama ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka

IPC分类号： C09D11/106 ,  C09D11/322 ,  C09D133/08 ,  B41J2/175

CPC分类号： C09D133/08 ,  B41J29/13 ,  C09D11/107 ,  C09D11/322 ,  C08F2220/185 ,  C08F230/02 ,  C08F2220/1891

摘要： An ink for inkjet recording includes water; a hydrosoluble organic solvent; a pigment; and a polymer including a first structural unit represented by the following formula (1): wherein R1 represents a hydrogen atom or a methyl group; and M+ represents at least one member selected from the group consisting of alkali metal ions, organic amine ions and hydrogen ions; and a second structural unit represented by the following formula (2) or (3): wherein each of R2 and R3 represents a methyl group or a hydrogen atom; n represents an integer of 18; x represents 0 or an integer of 2.

摘要翻译： 用于喷墨记录的墨水包括水; 水溶性有机溶剂; 颜料; 和包含由下式（1）表示的第一结构单元的聚合物：其中R1表示氢原子或甲基; M +表示选自碱金属离子，有机胺离子和氢离子中的至少一种; 和由下式（2）或（3）表示的第二结构单元：其中R 2和R 3各自表示甲基或氢原子; n表示18的整数; x表示0或2的整数。

公开(公告)号：US20140267516A1

公开(公告)日：2014-09-18

申请号：US14202284

申请日：2014-03-10

申请人： Masayasu Nonogaki ,  Keita Katoh ,  Minoru Hakiri ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Nobuyuki Sakamoto ,  Yosuke Matsuoka ,  Masatomo Takahashi

发明人： Masayasu Nonogaki ,  Keita Katoh ,  Minoru Hakiri ,  Mitsuru Naruse ,  Akihiko Matsuyama ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Nobuyuki Sakamoto ,  Yosuke Matsuoka ,  Masatomo Takahashi

IPC分类号： C09D11/00

CPC分类号： C09D11/324 ,  C09D11/32 ,  C09D11/322 ,  C09D11/326

摘要： An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer includes a structural unit represented by the following general formula (1) and a structural unit represented by the following general formula (2): wherein, in the general formula (1), R1 represents either of a hydrogen atom and a methyl group; and M+ represents any of an alkali metal ion, an organic amine ion and a hydrogen ion, one-half or more of the M+ in the copolymer is an alkali metal ion or an organic amine, and the remainder is a hydrogen ion; wherein, in the general formula (2), R2 represents either of a hydrogen atom and a methyl group.

摘要翻译： 喷墨记录油墨，包括：水; 水溶性溶剂; 颜料; 和含磷酸酯基的共聚物，其中所述含磷酸酯基的共聚物包括由以下通式（1）表示的结构单元和由以下通式（2）表示的结构单元：其中，在通式（1） ），R 1表示氢原子和甲基中的任一个; M +表示碱金属离子，有机胺离子和氢离子中的任一种，共聚物中的M +的一半以上为碱金属离子或有机胺，余量为氢离子; 其中，在通式（2）中，R 2表示氢原子和甲基中的任一个。

公开(公告)号：US10113078B2

公开(公告)日：2018-10-30

申请号：US15783180

申请日：2017-10-13

申请人： Keita Katoh ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

发明人： Keita Katoh ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

IPC分类号： G01D11/00 ,  C09D11/107 ,  B41J2/145 ,  B41J2/14 ,  C09D11/322 ,  C09D11/033 ,  C09D11/36 ,  C09D11/326

摘要： An ink discharge device including an ink, an ink discharge head, and a negative pressure generator is provided. The ink comprises water, a colorant, an organic solvent X having a solubility parameter of from 8.9 to 12.0 and comprising no glycol ether compound, and a copolymer comprising a structural unit represented by the following formula (1): where R1 represents a hydrogen atom or methyl group and Y represents an alkylene group having 2 to 18 carbon atoms. The ink discharge head includes a nozzle to discharge the ink, a plurality of individual liquid chambers in communication with the nozzle, a flow-in channel to let the ink flow into the individual liquid chambers, and a flow-out channel to let the ink flow out from the individual liquid chambers. The negative pressure generator is configured to generate a negative pressure that lets the ink flow out from the individual liquid chambers.

公开(公告)号：US20180105711A1

公开(公告)日：2018-04-19

申请号：US15783180

申请日：2017-10-13

申请人： Keita KATOH ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

发明人： Keita KATOH ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

IPC分类号： C09D11/107 ,  B41J2/145 ,  B41J2/14 ,  C09D11/033 ,  C09D11/36 ,  C09D11/326 ,  C09D11/322

CPC分类号： C09D11/107 ,  B41J2/14145 ,  B41J2/14201 ,  B41J2/14274 ,  B41J2/14314 ,  B41J2/145 ,  B41J2002/14403 ,  C08F293/00 ,  C09D11/033 ,  C09D11/322 ,  C09D11/326 ,  C09D11/36 ,  C09D11/38

摘要： An ink discharge device including an ink, an ink discharge head, and a negative pressure generator is provided. The ink comprises water, a colorant, an organic solvent X having a solubility parameter of from 8.9 to 12.0 and comprising no glycol ether compound, and a copolymer comprising a structural unit represented by the following formula (1): where R1 represents a hydrogen atom or methyl group and Y represents an alkylene group having 2 to 18 carbon atoms. The ink discharge head includes a nozzle to discharge the ink, a plurality of individual liquid chambers in communication with the nozzle, a flow-in channel to let the ink flow into the individual liquid chambers, and a flow-out channel to let the ink flow out from the individual liquid chambers. The negative pressure generator is configured to generate a negative pressure that lets the ink flow out from the individual liquid chambers.

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.

公开(公告)号：US20090186162A1

公开(公告)日：2009-07-23

申请号：US12094235

申请日：2007-08-30

申请人： Michihiko Namba ,  Akihiko Matsuyama ,  Naoya Morohoshi ,  Tohru Ohshima ,  Masayuki Koyano ,  Akihiko Gotoh ,  Kiyofumi Nagai

发明人： Michihiko Namba ,  Akihiko Matsuyama ,  Naoya Morohoshi ,  Tohru Ohshima ,  Masayuki Koyano ,  Akihiko Gotoh ,  Kiyofumi Nagai

IPC分类号： C08K5/06 ,  C08K5/17 ,  B05D5/00 ,  C08J7/04 ,  B41J2/21

CPC分类号： C09D11/40 ,  B41M5/0023 ,  C09D11/322 ,  C09D11/38

摘要： To provide an ink for inkjet recording containing water, water-soluble organic solvent, water-dispersible resin, fluorochemical surfactant or derivative thereof, and coloring agent containing pigment, wherein the ink has a surface tension of 20-35 mN/m and viscosity of 5 mPa·s or more at 25° C., total amount of the water-dispersible resin and the coloring agent in the ink is 5-40% by mass, and mass ratio A/B of the water-dispersible resin A to the coloring agent B is 0.5-4, wherein the ink is applied for a recording medium for inkjet recording containing a support containing cellulose pulp, and one or more barrier layers disposed on at least one face of the support, and wherein the barrier layer contains 30% by mass or more of inorganic pigment having refractive index of 1.5 or more, excluding aluminum hydrate, and 10% by mass or less of inorganic pigment having a refractive index of less than 1.5.

摘要翻译： 为了提供含有水，水溶性有机溶剂，水分散性树脂，含氟表面活性剂或其衍生物的喷墨记录用油墨和含有着色剂的着色剂，其中油墨的表面张力为20-35mN / m，粘度为 在25℃下为5mPa·s以上，油墨中的水分散性树脂和着色剂的总量为5〜40质量％，水分散性树脂A的质量比A / B 着色剂B为0.5-4，其中油墨用于喷墨记录用记录介质，该记录介质含有含有纤维素纸浆的载体，以及设置在载体的至少一个面上的一个或多个势垒层，其中阻挡层含有30 不含铝水合物的折射率为1.5以上的无机颜料的重量％以上，折射率小于1.5的无机颜料的10质量％以下。