公开(公告)号：US07960083B2

公开(公告)日：2011-06-14

申请号：US12142311

申请日：2008-06-19

申请人： Shinya Nakayama ,  Akihiro Kotsugai ,  Akiyoshi Sabu

发明人： Shinya Nakayama ,  Akihiro Kotsugai ,  Akiyoshi Sabu

IPC分类号： G03G13/22

CPC分类号： G03G9/08755

摘要： An image forming apparatus including a charging unit, an exposing unit, a developing unit, a transferring unit, and a fixing unit. A toner containing a colorant and a binder resin which contains a polyester resin (A) and a polyester resin (B) having a softening point 10° C. or more higher than that of the polyester resin (A); the polyester resin (A) is a (meth)acrylic acid-modified rosin derived resin having a polyester unit obtained by polycondensation of an alcohol component, which contains 65 mol % or more of 1,2-propanediol in a dihydric alcohol component, and a carboxylic acid component containing a (meth)acrylic acid-modified rosin; the polyester resin (B) is a purified rosin derived resin having a polyester unit obtained by polycondenstation of an alcohol component, which contains a total of 70 mol % or more of 1,2-propanediol and 1,3-propanediol in a dihydric alcohol component, and a carboxylic acid component containing purified rosin.

摘要翻译： 一种图像形成装置，包括充电单元，曝光单元，显影单元，转印单元和定影单元。 含有着色剂和粘合剂树脂的调色剂，其含有聚酯树脂（A）和具有比聚酯树脂（A）的软化点高10℃以上的软化点的聚酯树脂（B））。 聚酯树脂（A）是具有通过在二元醇成分中含有65摩尔％以上的1,2-丙二醇的醇成分缩聚得到的聚酯单元的（甲基）丙烯酸改性松香衍生物树脂，以及 含有（甲基）丙烯酸改性松香的羧酸组分; 聚酯树脂（B）是具有通过醇成分的缩聚得到的聚酯单元的纯化松香衍生树脂，其在二元醇中含有总计70摩尔％以上的1,2-丙二醇和1,3-丙二醇 组分和含有纯化松香的羧酸组分。

公开(公告)号：US20080318143A1

公开(公告)日：2008-12-25

申请号：US12142311

申请日：2008-06-19

申请人： Shinya Nakayama ,  Akihiro Kotsugai ,  Akiyoshi Sabu

发明人： Shinya Nakayama ,  Akihiro Kotsugai ,  Akiyoshi Sabu

IPC分类号： G03G13/04 ,  G03G15/08

CPC分类号： G03G9/08755

摘要： An image forming apparatus including a charging unit, an exposing unit, a developing unit, a transferring unit, and a fixing unit. A toner containing a colorant and a binder resin which contains a polyester resin (A) and a polyester resin (B) having a softening point 10° C. or more higher than that of the polyester resin (A); the polyester resin (A) is a (meth)acrylic acid-modified rosin derived resin having a polyester unit obtained by polycondensation of an alcohol component, which contains 65 mol % or more of 1,2-propanediol in a dihydric alcohol component, and a carboxylic acid component containing a (meth)acrylic acid-modified rosin; the polyester resin (B) is a purified rosin derived resin having a polyester unit obtained by polycondenstation of an alcohol component, which contains a total of 70 mol % or more of 1,2-propanediol and 1,3-propanediol in a dihydric alcohol component, and a carboxylic acid component containing purified rosin.

摘要翻译： 一种图像形成装置，包括充电单元，曝光单元，显影单元，转印单元和定影单元。 含有着色剂和粘合剂树脂的调色剂，其含有聚酯树脂（A）和具有比聚酯树脂（A）的软化点高10℃以上的软化点的聚酯树脂（B））。 聚酯树脂（A）是具有通过在二元醇成分中含有65摩尔％以上的1,2-丙二醇的醇成分缩聚得到的聚酯单元的（甲基）丙烯酸改性松香衍生物树脂，以及 含有（甲基）丙烯酸改性松香的羧酸组分; 聚酯树脂（B）是具有通过醇成分的缩聚得到的聚酯单元的纯化松香衍生树脂，其在二元醇中含有总计70摩尔％以上的1,2-丙二醇和1,3-丙二醇 组分和含有纯化松香的羧酸组分。

公开(公告)号：US20080280218A1

公开(公告)日：2008-11-13

申请号：US12112601

申请日：2008-04-30

申请人： Akiyoshi Sabu ,  Akihiro Kotsugai ,  Shinya Nakayama ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Hiroshi Yamada ,  Junichi Awamura

发明人： Akiyoshi Sabu ,  Akihiro Kotsugai ,  Shinya Nakayama ,  Hiroshi Yamashita ,  Tsuyoshi Sugimoto ,  Hiroshi Yamada ,  Junichi Awamura

IPC分类号： G03G13/14 ,  G03G15/08 ,  G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0819 ,  G03G9/0823 ,  G03G9/0827 ,  G03G9/08793 ,  G03G9/08797 ,  G03G9/09328 ,  G03G9/09371 ,  G03G9/09725 ,  G03G13/013

摘要： To provide a toner produced by emulsifying or dispersing in an aqueous medium particles containing at least polyester resin particles and by aggregating the polyester resin particles, wherein the polyester resin particles contain a polyester resin, the polyester resin is produced by condensation polymerization of an alcohol component containing 65 mol % or more 1,2-propanediol in a dihydroxy alcohol component and a carboxylic acid component containing purified rosin, and the softening point of the polyester resin is 80° C. or more and less than 120° C., and wherein the toner comprises a colorant and a releasing agent.

摘要翻译： 为了提供通过乳化或分散在至少含有聚酯树脂颗粒的水性介质颗粒中并通过聚集聚酯树脂颗粒（其中聚酯树脂颗粒含有聚酯树脂）聚集而生产的调色剂，聚酯树脂通过醇组分 在二羟基醇组分和含有纯化松香的羧酸组分中含有65mol％或更多的1,2-丙二醇，并且聚酯树脂的软化点为80℃以上且小于120℃，其中 调色剂包括着色剂和脱模剂。

公开(公告)号：US10370548B2

公开(公告)日：2019-08-06

申请号：US15704834

申请日：2017-09-14

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

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

IPC分类号： B41J2/17 ,  C09D11/107 ,  C08F220/36 ,  C08F220/58 ,  C09D11/326 ,  B41J2/175 ,  C09D11/033 ,  C09D11/322 ,  C08F220/34

摘要： A copolymer including a structural unit represented by General Formula (1) below, and a structural unit represented by General Formula (2) below, where, in General Formula (1), R1 is a hydrogen atom or a methyl group, L1 is an alkylene group having 2 or greater carbon atoms but 5 or less carbon atoms, and X is a hydrogen atom or a cation, where, in General Formula (2), R2 is a hydrogen atom or a methyl group and L2 is an alkylene group having 2 or greater carbon atoms but 18 or less carbon atoms.

公开(公告)号：US20190136076A1

公开(公告)日：2019-05-09

申请号：US16242549

申请日：2019-01-08

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

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

IPC分类号： C09D11/102 ,  C09D11/324 ,  C09D11/322

摘要： Ink includes water, a coloring material, and a copolymer including a first structure unit represented by the following Chemical formula 1 and a second structure unit including an anionic group. In the Chemical formula, R represents a hydrogen atom or a methyl group, X represents an alkylene group having 2-4 carbon atoms, and Y represents a substituted or non-substituted straight-chain alkylene group having 5 to 7 carbon atoms.

公开(公告)号：US10035869B2

公开(公告)日：2018-07-31

申请号：US15547668

申请日：2016-01-28

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

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

IPC分类号： B41J2/04 ,  C09D11/106 ,  C09D11/322 ,  C09D11/30 ,  C09D11/107 ,  C08F220/36 ,  C09D11/326 ,  C08F212/08

CPC分类号： C08F220/36 ,  B41J2/04 ,  C08F212/08 ,  C08F2220/365 ,  C09D11/106 ,  C09D11/107 ,  C09D11/30 ,  C09D11/322 ,  C09D11/326 ,  C08F222/02

摘要： To provide a copolymer including: a structural unit represented by the following General Formula (1) where X represents a hydrogen atom or a cation; a structural unit expressed by the following Structural Formula (1); and a structural unit represented by the following General Formula (2) where R is a hydrogen atom or a methyl group, L is a single bond or —(CH2)n—O—CO— where n is an integer in a range of from 2 through 18, and a carbonyl carbon atom in the —(CH2)n—O—CO— is bound to naphthyl.

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：US20160168292A1

公开(公告)日：2016-06-16

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： C08F220/10 ,  C09D11/107

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.

摘要翻译： 共聚物包括由以下化学式1表示的结构单元和由以下化学式2表示的结构单元，其中R 1和R 2各自独立地表示氢原子或甲基，n表示1的范围内的值 至90，其中R 3表示氢原子或甲基，L表示具有2至18个碳原子的亚烷基。

公开(公告)号：US20110129775A1

公开(公告)日：2011-06-02

申请号：US13000185

申请日：2009-06-17

申请人： Toyoshi Sawada ,  Akihiro Kotsugai ,  Akiyoshi Sabu

发明人： Toyoshi Sawada ,  Akihiro Kotsugai ,  Akiyoshi Sabu

IPC分类号： G03G9/087 ,  G03G15/08 ,  C08G63/12 ,  G03G13/20

CPC分类号： G03G9/08755 ,  G03G9/08702 ,  G03G9/08753 ,  G03G9/08764 ,  G03G9/08786 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09741 ,  G03G9/09766

摘要： The present invention provides an image forming toner including at least a linear polyester resin (b1) as a binder resin, wherein the linear polyester resin (b1) is obtained by reacting a polyester diol (b11) having a polyhydroxycarboxylic acid skeleton, with a polyester diol (b12) other than the polyester diol (b11) in the presence of a chain extending agent.

摘要翻译： 本发明提供一种成像调色剂，其至少包含作为粘合剂树脂的线性聚酯树脂（b1），其中线性聚酯树脂（b1）通过使具有聚羟基羧酸骨架的聚酯二醇（b11）与聚酯 二醇（b12），除了聚酯二元醇（b11）之外，在扩链剂的存在下进行。