公开(公告)号：US10000656B2

公开(公告)日：2018-06-19

申请号：US15373523

申请日：2016-12-09

申请人： Yoshiki Yanagawa ,  Akihiko Matsuyama ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Shigeyuki Harada ,  Akiyoshi Sabu ,  Yuusuke Koizuka ,  Koichiro Oyama ,  Takuya Yamazaki

发明人： Yoshiki Yanagawa ,  Akihiko Matsuyama ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Shigeyuki Harada ,  Akiyoshi Sabu ,  Yuusuke Koizuka ,  Koichiro Oyama ,  Takuya Yamazaki

IPC分类号： C09D11/107 ,  C09D11/30 ,  C09D11/322 ,  C09D133/14

CPC分类号： C09D133/14 ,  C09D11/107 ,  C09D11/322

摘要： An ink includes a pigment a quinacridone compound represented by Chemical formula 1, and a copolymer including the structure unit represented by Chemical formula 2 or Chemical formula 3. In Chemical formula 1, R1, R2, R3, and R4 each, independently represent hydrogen atoms, halogen atoms, or alkyl groups having 1-4 carbon atoms, R5, R6, and R7 each, independently represent alkyl groups having 1-4 carbon atoms or alkylene groups having 1-4 carbon atoms, and m represents 1 or 2, In Chemical formula 2, R8 represents a hydrogen atom or a methyl group and L1 represents an alkylene group having 2-16 carbon atoms, In Chemical formula 3, R9 represents a hydrogen atom or a methyl group, L2 represents a single bond or —(CH2)n—O— and n represents an integer of 2-16.

公开(公告)号：US09777091B2

公开(公告)日：2017-10-03

申请号：US14950175

申请日：2015-11-24

申请人： Masayuki Fukuoka ,  Shigeyuki Harada ,  Yoshiki Yanagawa ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Tomoyuki Shimada ,  Akiyoshi Sabu ,  Takuya Yamazaki ,  Akihiko Matsuyama

发明人： Masayuki Fukuoka ,  Shigeyuki Harada ,  Yoshiki Yanagawa ,  Keita Katoh ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Tomoyuki Shimada ,  Akiyoshi Sabu ,  Takuya Yamazaki ,  Akihiko Matsuyama

IPC分类号： C09D11/107 ,  C08F220/30 ,  C08F220/10 ,  C09D11/322 ,  C08F220/28 ,  C08F220/36 ,  C08K5/20

CPC分类号： C08F220/10 ,  C08F220/28 ,  C08F220/36 ,  C08K5/20 ,  C09D11/107 ,  C09D11/322 ,  C08F2220/286 ,  C08F2220/346

摘要： A copolymer includes the structure unit represented by the following Chemical formula 1 and the structure unit represented by the following Chemical formula 2, where R1 and R2 each, independently represent hydrogen atoms or methyl groups, and n represents a value in the range of from 1 to 90, where R3 represents a hydrogen atom or a methyl group and L represents an alkylene group having 2 to 18 carbon atoms.

公开(公告)号：US20170174918A1

公开(公告)日：2017-06-22

申请号：US15373523

申请日：2016-12-09

申请人： Yoshiki YANAGAWA ,  Akihiko MATSUYAMA ,  Kazukiyo NAGAI ,  Tomoyuki SHIMADA ,  Shigeyuki HARADA ,  Akiyoshi SABU ,  Yuusuke KOIZUKA ,  Koichiro OYAMA ,  Takuya YAMAZAKI

发明人： Yoshiki YANAGAWA ,  Akihiko MATSUYAMA ,  Kazukiyo NAGAI ,  Tomoyuki SHIMADA ,  Shigeyuki HARADA ,  Akiyoshi SABU ,  Yuusuke KOIZUKA ,  Koichiro OYAMA ,  Takuya YAMAZAKI

IPC分类号： C09D11/36 ,  B41J2/14 ,  C09D133/14 ,  B41M5/50 ,  C09D11/322 ,  C09D11/107

CPC分类号： C09D133/14 ,  C09D11/107 ,  C09D11/322

摘要： An ink includes a pigment a quinacridone compound represented by Chemical formula 1, and a copolymer including the structure unit represented by Chemical formula 2 or Chemical formula 3. In Chemical formula 1, R1, R2, R3, and R4 each, independently represent hydrogen atoms, halogen atoms, or alkyl groups having 1-4 carbon atoms, R5, R6, and R7 each, independently represent alkyl groups having 1-4 carbon atoms or alkylene groups having 1-4 carbon atoms, and m represents 1 or 2, In Chemical formula 2, R8 represents a hydrogen atom or a methyl group and L1 represents an alkylene group having 2-16 carbon atoms, In Chemical formula 3, R9 represents a hydrogen atom or a methyl group, L2 represents a single bond or —(CH2)n—O— and n represents an integer of 2-16.

公开(公告)号：US20160222234A1

公开(公告)日：2016-08-04

申请号：US15001829

申请日：2016-01-20

申请人： Akihiko MATSUYAMA ,  Hiroshi GOTOU ,  Michihiko NAMBA ,  Hidetoshi FUJII ,  Amika SAGARA ,  Kazukiyo NAGAI ,  Tomoyuki SHIMADA ,  Shigeyuki HARADA ,  Yoshiki YANAGAWA ,  Akiyoshi SABU ,  Yuusuke KOIZUKA ,  Masayuki FUKUOKA ,  Takuya YAMAZAKI

发明人： Akihiko MATSUYAMA ,  Hiroshi GOTOU ,  Michihiko NAMBA ,  Hidetoshi FUJII ,  Amika SAGARA ,  Kazukiyo NAGAI ,  Tomoyuki SHIMADA ,  Shigeyuki HARADA ,  Yoshiki YANAGAWA ,  Akiyoshi SABU ,  Yuusuke KOIZUKA ,  Masayuki FUKUOKA ,  Takuya YAMAZAKI

IPC分类号： C09D11/322

CPC分类号： C09D11/322 ,  C09D11/10 ,  C09D11/12

摘要： An ink includes a pigment, a wax, a water soluble solvent including a solvent having an SP value of from 9.0 to 11.0, and water, wherein the mass ratio of the content of the wax in the ink to the content of the solvent having an SP value of from 9.0 to 11.0 is in a range of from 1.0:2.5 to 1.0:25.0.

摘要翻译： 油墨包括颜料，蜡，包含SP值为9.0-11.0的溶剂的水溶性溶剂和水，其中油墨中蜡含量与溶剂含量的质量比为 9.0至11.0的SP值在1.0:2.5至1.0:25.0的范围内。

公开(公告)号：US09127118B2

公开(公告)日：2015-09-08

申请号：US13413980

申请日：2012-03-07

申请人： Hideyuki Santo ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Daisuke Asahina ,  Yoshitaka Yamauchi ,  Taichi Nemoto ,  Yukiko Nakajima ,  Daiki Yamashita ,  Masahide Yamada ,  Keiji Makabe

发明人： Hideyuki Santo ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Daisuke Asahina ,  Yoshitaka Yamauchi ,  Taichi Nemoto ,  Yukiko Nakajima ,  Daiki Yamashita ,  Masahide Yamada ,  Keiji Makabe

IPC分类号： G03G9/087 ,  C08G63/08

CPC分类号： C08G63/08 ,  G03G9/08755 ,  G03G9/08757 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08797

摘要： A resin for toner contains a polyhydroxycarboxylic acid skeleton and a rigid skeleton.

摘要翻译： 用于调色剂的树脂含有聚羟基羧酸骨架和刚性骨架。

公开(公告)号：US08691486B2

公开(公告)日：2014-04-08

申请号：US12824688

申请日：2010-06-28

申请人： Ryota Inoue ,  Akihiro Kotsugai ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Yukiko Nakajima ,  Keiko Osaka

发明人： Ryota Inoue ,  Akihiro Kotsugai ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Yukiko Nakajima ,  Keiko Osaka

IPC分类号： G03G9/00

CPC分类号： G03G9/0806 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08797

摘要： An electrostatic image developing toner including a toner particle (C), wherein the toner particle (C) has a structure in which a resin particle (A) containing at least a first resin (a) or a coated film (P) containing the first resin (a) is attached to a surface of a resin-containing particle (B) containing a second resin (b), and wherein the resin (b) includes a polyhydroxycarboxylic acid skeleton, and the resin (a) is a polyester resin containing a polybasic acid and a polyhydric alcohol.

摘要翻译： 一种包含调色剂颗粒（C）的静电图像显影调色剂，其中调色剂颗粒（C）具有其中至少含有第一树脂（a）的树脂颗粒（A）或含有第一 树脂（a）附着到含有第二树脂（b）的含树脂颗粒（B）的表面上，其中树脂（b）包含聚羟基羧酸骨架，树脂（a）是含有 多元酸和多元醇。

公开(公告)号：US08679714B2

公开(公告)日：2014-03-25

申请号：US12878750

申请日：2010-09-09

申请人： Ryota Inoue ,  Akihiro Kotsugai ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Keiko Osaka ,  Yukiko Nakajima ,  Yoshitaka Yamauchi ,  Daiki Yamashita

发明人： Ryota Inoue ,  Akihiro Kotsugai ,  Yoshihiro Moriya ,  Akiyoshi Sabu ,  Shingo Sakashita ,  Keiko Osaka ,  Yukiko Nakajima ,  Yoshitaka Yamauchi ,  Daiki Yamashita

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09733

摘要： A toner including: a first binder resin; a colorant; a releasing agent; and a crystalline organic compound, wherein the first binder resin contains an amorphous polyester resin (a) having a polyhydroxycarboxylic acid skeleton derived from optically active monomers in a part of a main chain of the amorphous polyester resin, and the polyhydroxycarboxylic acid skeleton has an optical purity X, calculated on the monomer basis, of 80% or less, and the optical purity X is determined from the equation, Optical Purity X (%)=|X(L-form)−X(D-form)| wherein the crystalline organic compound is any one of a crystalline polyester resin (b) and a crystalline low molecular compound having a melting point of 60° C. to 100° C., and being selected from a group consisting of fatty acid having 16 to 24 carbon atoms, alcohol having 16 to 24 carbon atoms, a fatty acid ester compound, and aliphatic carboxylic acid amide.

摘要翻译： 一种调色剂，包括：第一粘合剂树脂; 着色剂 脱模剂; 和结晶有机化合物，其中所述第一粘合剂树脂含有在所述无定形聚酯树脂的主链的一部分中衍生自光学活性单体的聚羟基羧酸骨架的非晶性聚酯树脂（a），并且所述聚羟基羧酸骨架具有光学 光学纯度X（％）= | X（L型）-X（D-型）| X（％）= 其中所述结晶有机化合物是结晶聚酯树脂（b）和熔点为60℃至100℃的结晶低分子化合物中的任何一种，并且选自由16至 24个碳原子，具有16至24个碳原子的醇，脂肪酸酯化合物和脂肪族羧酸酰胺。

公开(公告)号：US08632932B2

公开(公告)日：2014-01-21

申请号：US12650099

申请日：2009-12-30

申请人： Akiyoshi Sabu ,  Akihiro Kotsugai ,  Ryota Inoue ,  Keiko Osaka ,  Shingo Sakashita ,  Yukiko Nakajima ,  Satoshi Mochizuki

发明人： Akiyoshi Sabu ,  Akihiro Kotsugai ,  Ryota Inoue ,  Keiko Osaka ,  Shingo Sakashita ,  Yukiko Nakajima ,  Satoshi Mochizuki

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/08762 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09741 ,  G03G9/09766 ,  G03G9/09775 ,  G03G2215/0602

摘要： A toner including a binder resin comprising a resin (a) comprising a polyhydroxycarboxylic acid skeleton formed from an optically-active monomer. The polyhydroxycarboxylic acid skeleton has a weight average molecular weight of from 7,000 to 60,000. The binder resin comprises the polyhydroxycarboxylic acid skeleton in an amount of from 10 to 90% by weight. The optical purity X (%) of the polyhydroxycarboxylic acid skeleton represented by the following formula is 80% or less: X(%)=|X(L-isomer)−X(D-isomer)| wherein X(L-isomer) and X(D-isomer) represent molar ratio (%) of L-isomer and D-isomer of the optically-active monomer, respectively.

摘要翻译： 一种包含粘合剂树脂的调色剂，其包含由光学活性单体形成的聚羟基羧酸骨架的树脂（a）。 聚羟基羧酸骨架的重均分子量为7,000〜60,000。 粘合剂树脂包含10至90重量％的聚羟基羧酸骨架。 由下式表示的多羟基羧酸骨架的光学纯度X（％）为80％以下：X（％）= | X（L-异构体）-X（D-异构体）| 其中X（L-异构体）和X（D-异构体）分别表示光学活性单体的L-异构体和D-异构体的摩尔比（％）。

公开(公告)号：US20130252158A1

公开(公告)日：2013-09-26

申请号：US13790541

申请日：2013-03-08

申请人： Masahide YAMADA ,  Shinya NAKAYAMA ,  Atsushi YAMAMOTO ,  Hideyuki SANTO ,  Shingo SAKASHITA ,  Yukiko NAKAJIMA ,  Suzuka AMEMORI ,  Akiyoshi SABU

发明人： Masahide YAMADA ,  Shinya NAKAYAMA ,  Atsushi YAMAMOTO ,  Hideyuki SANTO ,  Shingo SAKASHITA ,  Yukiko NAKAJIMA ,  Suzuka AMEMORI ,  Akiyoshi SABU

IPC分类号： G03G9/00 ,  G03G15/08

CPC分类号： G03G9/08764 ,  G03G9/0804 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09708 ,  G03G9/09716

摘要： An electrophotographic toner, including: a binder resin; a colorant; and an organically-modified layered inorganic mineral, wherein the binder resin contains 50% by mass or more of a crystalline resin relative to the binder resin, and the crystalline resin contains a resin having a sulfonic acid group, and wherein an amount of the sulfonic acid group is 0.1% by mass to 2.0% by mass relative to the resin having the sulfonic acid group.

摘要翻译： 一种电子照相调色剂，包括：粘合剂树脂; 着色剂 和有机改性层状无机矿物，其中粘结剂树脂相对于粘结剂树脂含有50质量％以上的结晶性树脂，结晶性树脂含有具有磺酸基的树脂，其中， 酸基相对于具有磺酸基的树脂为0.1质量％〜2.0质量％。

公开(公告)号：US20130244168A1

公开(公告)日：2013-09-19

申请号：US13760529

申请日：2013-02-06

申请人： Daiki YAMASHITA ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yukiko Nakajima ,  Akiyoshi Sabu ,  Yoshihiro Moriya ,  Hideyuki Santo

发明人： Daiki YAMASHITA ,  Shinya Nakayama ,  Atsushi Yamamoto ,  Yukiko Nakajima ,  Akiyoshi Sabu ,  Yoshihiro Moriya ,  Hideyuki Santo

IPC分类号： G03G9/087 ,  G03G21/18 ,  G03G15/08

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0819 ,  G03G9/0825 ,  G03G9/08795 ,  G03G9/08797 ,  G03G15/0865 ,  G03G21/18

摘要： A toner including a resin particle (C) is provided. The resin particle (C) includes a resin particle (B) and; a resin particle (A) or covering layer (P) that is adhered to a surface of the resin particle (B). The resin particle (B) includes a resin (b) having a polyhydroxycarboxylic acid skeleton. The resin particle (A) or covering layer (P) includes a resin (a). The resin (a) is a polyester resin having a polybasic acid unit and a polyol unit and has a weight average molecular weight within a range from 9,500 to 100,000.

摘要翻译： 提供包含树脂颗粒（C）的调色剂。 树脂颗粒（C）包括树脂颗粒（B）和 粘附到树脂颗粒（B）的表面上的树脂颗粒（A）或覆盖层（P）。 树脂颗粒（B）包括具有聚羟基羧酸骨架的树脂（b）。 树脂颗粒（A）或覆盖层（P）包括树脂（a）。 树脂（a）是具有多元酸单元和多元醇单元的聚酯树脂，其重均分子量在9,500〜100,000的范围内。