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

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）。

公开(公告)号：US20200157366A1

公开(公告)日：2020-05-21

申请号：US16611141

申请日：2018-06-27

申请人： Hiroshi GOTOU ,  Yoshiaki MASUDA ,  Masahiko ISHIKAWA ,  Masaki KUDO ,  Kazuhiko UMEMURA ,  Keita KATOH ,  Akihiko MATSUYAMA ,  Masayasu NONOGAKI ,  Takeshi SHIBUYA

发明人： Hiroshi GOTOU ,  Yoshiaki MASUDA ,  Masahiko ISHIKAWA ,  Masaki KUDO ,  Kazuhiko UMEMURA ,  Keita KATOH ,  Akihiko MATSUYAMA ,  Masayasu NONOGAKI ,  Takeshi SHIBUYA

IPC分类号： C09D11/107 ,  C09D11/36 ,  C09D11/38 ,  C09D11/40 ,  B41M5/00

摘要： An ink contains at least one kind of polyether-modified siloxane compound and at least one kind of aliphatic alcohol alkylene oxide compound.

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.

公开(公告)号：US20150291817A1

公开(公告)日：2015-10-15

申请号：US14676168

申请日：2015-04-01

申请人： Keita KATOH ,  Shigeyuki HARADA ,  Masayuki FUKUOKA ,  Mitsuru NARUSE ,  Masayasu NONOGAKI ,  Akihiko MATSUYAMA ,  Kazukiyo NAGAI ,  Yuusuke KOIZUKA

发明人： Keita KATOH ,  Shigeyuki HARADA ,  Masayuki FUKUOKA ,  Mitsuru NARUSE ,  Masayasu NONOGAKI ,  Akihiko MATSUYAMA ,  Kazukiyo NAGAI ,  Yuusuke KOIZUKA

IPC分类号： C09D11/30 ,  C09D11/107

CPC分类号： C09D11/107 ,  C09D11/326

摘要： An ink for inkjet recording includes water; a hydrosoluble solvent; a pigment; and a copolymer including a phosphonic acid group. The copolymer including a phosphonic acid group includes structural units having the following formulae (1) and (2): wherein R1 represents a hydrogen atom or a methyl group; and M represents a hydrogen atom, an alkali metal or an organic ammonium; and wherein R2 represents a hydrogen atom or a methyl group; R3 represents an alkyl group having 1 to 4 carbon atoms; and each of n and m represents 0 or an integer of from 1 to 30, provided n+m is from 2 to 30.

摘要翻译： 用于喷墨记录的墨水包括水; 水溶性溶剂; 颜料; 和包含膦酸基的共聚物。 包括膦酸基的共聚物包括具有下式（1）和（2）的结构单元：其中R 1表示氢原子或甲基; M表示氢原子，碱金属或有机铵; 并且其中R 2表示氢原子或甲基; R3表示碳原子数1〜4的烷基。 n和m分别表示0或1〜30的整数，n + m为2〜30。

公开(公告)号：US20170136785A1

公开(公告)日：2017-05-18

申请号：US15350479

申请日：2016-11-14

申请人： Keita KATOH

发明人： Keita KATOH

IPC分类号： B41J11/00 ,  B05D1/02

CPC分类号： B41J11/0015 ,  B05D1/02 ,  B41M7/0018 ,  B41M7/009

摘要： An image forming method includes discharging a liquid containing a color material and water onto a surface of a recording medium; performing spray coating to apply a coating liquid containing wax to the surface of the recording medium, the surface having the discharged liquid; and heating the recording medium to which the coating liquid is applied in the spray coating.

公开(公告)号：US20150376425A1

公开(公告)日：2015-12-31

申请号：US14766836

申请日：2014-02-27

申请人： Minoru HAKIRI ,  Mitsuru NARUSE ,  Masayasu NONOGAKI ,  Keita KATOH ,  Akihiko MATSUYAMA ,  Kazukiyo NAGAI ,  Yuusuke KOIZUKA ,  Masato MATSUMURA ,  Takuya FURUTA

发明人： Minoru HAKIRI ,  Mitsuru NARUSE ,  Masayasu NONOGAKI ,  Keita KATOH ,  Akihiko MATSUYAMA ,  Kazukiyo NAGAI ,  Yuusuke KOIZUKA ,  Masato MATSUMURA ,  Takuya FURUTA

IPC分类号： C09D11/30 ,  B41J2/21 ,  C09D133/14

CPC分类号： C09D11/30 ,  B41J2/2107 ,  C09D11/107 ,  C09D11/326 ,  C09D133/14 ,  C09D143/02 ,  C08F2220/1891 ,  C08F220/58 ,  C08F230/02 ,  C08F220/06

摘要： An inkjet recording ink, including: water; a water-soluble organic solvent; a pigment; and a phosphate group-containing copolymer, wherein the phosphate group-containing copolymer contains a structural unit represented by the following General Formula (1) and a structural unit represented by the following General Formula (2): where R1 denotes a hydrogen atom or a methyl group; M+ denotes an alkali metal ion, an organic amine ion, or a hydrogen ion; half or more of M+ in the copolymer is the alkali metal ion or the organic amine ion, the remainder of M+ is the hydrogen ion; n and m each denote an integer of 0 to 6, provided that both of n and m are not 0; and a block of (C2H4O) and a block of (C3H6O) may be exchanged with each other, where R2 denotes a hydrogen atom or a methyl group.

摘要翻译： 喷墨记录油墨，包括：水; 水溶性有机溶剂; 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含有由以下通式（1）表示的结构单元和由以下通式（2）表示的结构单元：其中R 1表示氢原子或 甲基; M +表示碱金属离子，有机胺离子或氢离子; 共聚物中M +的一半以上是碱金属离子或有机胺离子，M +的剩余部分是氢离子; n和m各自表示0〜6的整数，条件是n和m都不为0; 并且（C 2 H 4 O）和（C 3 H 6 O）的嵌段可以彼此交换，其中R 2表示氢原子或甲基。

公开(公告)号：US20170009092A1

公开(公告)日：2017-01-12

申请号：US15194832

申请日：2016-06-28

申请人： Hiroshi GOTOU ,  Keita KATOH ,  Yuuki YOKOHAMA ,  Yukiko TAKAMURA ,  Hiromi SAKAGUCHI

发明人： Hiroshi GOTOU ,  Keita KATOH ,  Yuuki YOKOHAMA ,  Yukiko TAKAMURA ,  Hiromi SAKAGUCHI

IPC分类号： C09D11/322 ,  B41J2/14 ,  C09D11/033

CPC分类号： C09D11/322 ,  C09D11/033 ,  C09D11/36 ,  C09D11/38

摘要： Ink includes a coloring material, an organic solvent, and water, wherein the ink satisfies the following requisites: I. the organic solvent includes an organic solvent X having a solubility parameter (SP value) of 8.9-12.0, II. the organic solvent includes glycol ether compound (compound Z) having a vapor pressure of 50 mmHg or greater at 100 degrees C., and III. a mass ratio of the organic solvent X to the glycol ether compound is 1:1-8:1.

公开(公告)号：US20160130452A1

公开(公告)日：2016-05-12

申请号：US14928230

申请日：2015-10-30

申请人： Keita KATOH ,  Shigeyuki HARADA ,  Yoshiki YANAGAWA ,  Masayuki FUKUOKA ,  Kazukiyo NAGAI ,  Tomoyuki SHIMADA ,  Akiyoshi SABU ,  Yuusuke KOIZUKA

发明人： Keita KATOH ,  Shigeyuki HARADA ,  Yoshiki YANAGAWA ,  Masayuki FUKUOKA ,  Kazukiyo NAGAI ,  Tomoyuki SHIMADA ,  Akiyoshi SABU ,  Yuusuke KOIZUKA

IPC分类号： C09D11/30 ,  C09D133/14 ,  C08F222/10

CPC分类号： C09D133/14 ,  C08F220/34 ,  C09D11/107 ,  C09D11/322 ,  C09D11/326 ,  C08F2220/343 ,  C08F230/02 ,  C08F220/58

摘要： An ink includes water, a pigment, and a copolymer, wherein the copolymer contains a structure unit represented by the following Chemical formula 1, where R1 represents a hydrogen atom or a methyl group, M1+ and M2+ each, independently represent monovalent cations, n and m each, independently represent 0 or integers of from 1 to 6 excluding a case where both are 0 and a structure unit represented by the following Chemical formula 2, where R2 represents a hydrogen atom or a methyl group, Y represents an alkylene group having 2 to 18 carbon atoms.

摘要翻译： 油墨包括水，颜料和共聚物，其中共聚物含有由以下化学式1表示的结构单元，其中R1表示氢原子或甲基，M1 +和M2 +各自独立地表示一价阳离子，n和 m各自独立地表示0或1〜6的整数，除了两者均为0的情况和由以下化学式2表示的结构单元，其中，R 2表示氢原子或甲基，Y表示具有2个 至18个碳原子。

公开(公告)号：US20150116421A1

公开(公告)日：2015-04-30

申请号：US14524189

申请日：2014-10-27

申请人： Masayasu NONOGAKI ,  Mitsuru NARUSE ,  Akihiko MATSUYAMA ,  Keita KATOH ,  Kazukiyo NAGAI ,  Yuusuke KOIZUKA ,  Nobuyuki SAKAMOTO ,  Yosuke MATSUOKA ,  Masatomo TAKAHASHI

发明人： Masayasu NONOGAKI ,  Mitsuru NARUSE ,  Akihiko MATSUYAMA ,  Keita KATOH ,  Kazukiyo NAGAI ,  Yuusuke KOIZUKA ,  Nobuyuki SAKAMOTO ,  Yosuke MATSUOKA ,  Masatomo TAKAHASHI

IPC分类号： C09D11/322 ,  C08K3/04 ,  C08K5/23 ,  C09D11/326 ,  C09D133/14

CPC分类号： C08K5/235 ,  C08F220/28 ,  C08F230/02 ,  C09D11/324 ,  C09D11/326 ,  C09D133/14 ,  C09D143/02 ,  C08F2220/286

摘要： An inkjet recording ink, including: water; a water-soluble solvent; a pigment; and a phosphoric acid group-containing copolymer, wherein the phosphoric acid group-containing copolymer contains at least a structural unit represented by General Formula (1) and a structural unit represented by General Formula (2): where in General Formula (1), R1 represents a hydrogen atom or a methyl group, M+ represents a proton, an alkali metal ion, or an organic ammonium ion, k and l are each an integer of 0 to 6, with the proviso that the case where k and l are 0 at the same time is excluded, where in General Formula (2), R2 represents a hydrogen atom or a methyl group, R3 represents an alkyl group having 1 to 4 carbon atoms, n and m are each an integer of 0 to 30, with the proviso that n+m is 2 to 30.

摘要翻译： 喷墨记录油墨，包括：水; 水溶性溶剂; 颜料; 和含磷酸基的共聚物，其中所述含磷酸基的共聚物至少含有由通式（1）表示的结构单元和由通式（2）表示的结构单元：其中在通式（1）中， R1表示氢原子或甲基，M +表示质子，碱金属离子或有机铵离子，k和l各自为0〜6的整数，条件是k和l为0的情况 同时被排除，其中在通式（2）中，R 2表示氢原子或甲基，R 3表示具有1至4个碳原子的烷基，n和m各自为0至30的整数，其中 n + m为2〜30。