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：US09028056B1

公开(公告)日：2015-05-12

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： G01D11/00 ,  C09D11/106 ,  B41J2/175 ,  C09D11/322 ,  C09D133/08

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：US20150064418A1

公开(公告)日：2015-03-05

申请号：US14463886

申请日：2014-08-20

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

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

IPC分类号： C09D143/02 ,  C08K5/3437

CPC分类号： C09D143/02 ,  C08K5/3437 ,  Y10T428/24802

摘要： An ink composition contains a pigment; a copolymer containing 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

摘要翻译： 油墨组合物含有颜料; 含有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

公开(公告)号：US08960885B2

公开(公告)日：2015-02-24

申请号：US14096320

申请日：2013-12-04

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

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

IPC分类号： B41J2/01 ,  C09D11/30 ,  B41J2/21

CPC分类号： C09D11/36 ,  B41J2/01 ,  B41J2/2107 ,  C09D11/106 ,  C09D11/30 ,  C09D11/322 ,  C09D11/326 ,  Y10T428/24901

摘要： An ink for inkjet recording, which is used for recording on a paper having a concentration of an eluted Ca ion of from 1.0×10−4 to 5.0×10−4 g/g when dipped in pure water. The ink includes at least a pigment, a pigment dispersant, a water-soluble organic solvent and water. The pigment dispersant is a copolymer synthesized using at least (1) unsaturated ethylene monomer having a phosphoric acid group or a phosphonic acid group and (2) unsaturated ethylene monomer having an alkyl group having 12 to 22 carbon atoms.

摘要翻译： 一种用于喷墨记录的油墨，当浸入纯水中时，其用于在洗脱的Ca离子的浓度为1.0×10 -4至5.0×10 -4 g / g的纸上进行记录。 油墨至少包含颜料，颜料分散剂，水溶性有机溶剂和水。 颜料分散剂是使用至少（1）具有磷酸基或膦酸基的不饱和乙烯单体和（2）具有12-22个碳原子的烷基的不饱和乙烯单体合成的共聚物。

公开(公告)号：US07122284B2

公开(公告)日：2006-10-17

申请号：US11244337

申请日：2005-10-06

申请人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

发明人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

IPC分类号： G03G5/147

CPC分类号： G03G5/0575 ,  G03G5/047 ,  G03G5/0507 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0589

摘要： An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of formula (1): wherein R1, R2, R3, a, b, and n are the same as those specified in the specification. An electrophotographic image forming apparatus and method, and a process cartridge employ the above photoconductor. A long-chain alkyl group containing bisphenol compound is represented by formula (2):

摘要翻译： 电子照相感光体具有形成在其上的导电性支持体和光电导层，并含有至少一种聚氨酯树脂，聚酯树脂或聚碳酸酯树脂的树脂，每种树脂至少具有式（1）的结构单元：其中 R 1，R 2，R 3，A，b和n与说明书中规定的相同。 电照相成像设备和方法，以及处理盒，采用上述光电导体。 含有长链烷基的双酚化合物由式（2）表示：

公开(公告)号：US06974654B2

公开(公告)日：2005-12-13

申请号：US10735929

申请日：2003-12-16

申请人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

发明人： Shinichi Kawamura ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Chiaki Tanaka ,  Michihiko Namba

IPC分类号： C08G18/32 ,  C08G63/185 ,  C08G64/06 ,  G03G5/043 ,  G03G5/047 ,  G03G5/05 ,  G03G5/147 ,  G03G15/04 ,  G03G15/043

CPC分类号： G03G5/0575 ,  G03G5/047 ,  G03G5/0507 ,  G03G5/056 ,  G03G5/0564 ,  G03G5/0589

摘要： An electrophotographic photoconductor has an electroconductive support and a photoconductive layer which is formed thereon and contains at least one resin of a polyurethane resin, a polyester resin, or a polycarbonate resin, each resin having at least a structural unit of formula (1): wherein R1, R2, R3, a, b, and n are the same as those specified in the specification. An electrophotographic image forming apparatus and method, and a process cartridge employ the above photoconductor. A long-chain alkyl group containing bisphenol compound is represented by formula (2):

摘要翻译： 电子照相感光体具有形成在其上的导电性支持体和光电导层，并含有至少一种聚氨酯树脂，聚酯树脂或聚碳酸酯树脂的树脂，每种树脂至少具有式（1）的结构单元：其中 R 1，R 2，R 3，A，b和n与说明书中规定的相同。 电照相成像设备和方法，以及处理盒，采用上述光电导体。 含有长链烷基的双酚化合物由式（2）表示：

公开(公告)号：US06664361B2

公开(公告)日：2003-12-16

申请号：US10000082

申请日：2001-12-04

申请人： Masaomi Sasaki ,  Shinichi Kawamura ,  Kazukiyo Nagai ,  Kohkoku Ri ,  Katsuhiro Morooka ,  Susumu Suzuka

发明人： Masaomi Sasaki ,  Shinichi Kawamura ,  Kazukiyo Nagai ,  Kohkoku Ri ,  Katsuhiro Morooka ,  Susumu Suzuka

IPC分类号： C08G6400

CPC分类号： C08G64/12 ,  C07C215/74 ,  C07C215/88 ,  C07C2603/18 ,  G03G5/076

摘要： An electrophotographic photoconductor having an electroconductive support, and a photoconductive layer formed thereon and containing an aromatic polycarbonate resin having a structural unit of formula (3) shown in the specification. The polycarbonate resin is produced from a diphenol compound of the formula (1) shown in the specification.

公开(公告)号：US06316577B1

公开(公告)日：2001-11-13

申请号：US09480636

申请日：2000-01-10

申请人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Masafumi Ohta ,  Akihiro Imai ,  Mitsutoshi Anzai ,  Tamotsu Aruga ,  Kazukiyo Nagai ,  Katsuhiro Morooka

发明人： Tomoyuki Shimada ,  Masaomi Sasaki ,  Masafumi Ohta ,  Akihiro Imai ,  Mitsutoshi Anzai ,  Tamotsu Aruga ,  Kazukiyo Nagai ,  Katsuhiro Morooka

IPC分类号： C08G6400

CPC分类号： G03G5/076 ,  C08G64/12

摘要： An electrophotographic photoconductor includes an electroconductive support, and a photoconductive layer formed thereon containing as an effective component an aromatic polycarbonate resin having a structural unit of formula (I), two structural units of formulae (I) and (II), or a repeat unit of formula (III): wherein Ar1 to Ar7, Y, X, and n are as specified in the specification.

摘要翻译： 电子照相感光体包括导电载体和形成在其上的光电导层，其上含有具有式（I）结构单元的芳族聚碳酸酯树脂，式（I）和（II）的两个结构单元或重复单元 的式（III）：其中Ar1至Ar7，Y，X和n如说明书中所述。

公开(公告)号：US06303736B1

公开(公告)日：2001-10-16

申请号：US09685903

申请日：2000-10-11

申请人： Shinichi Kawamura ,  Masaomi Sasaki ,  Kazukiyo Nagai ,  Chiaki Tanaka ,  Kohkoku Ri ,  Susumu Suzuka ,  Katsuhiro Morooka

发明人： Shinichi Kawamura ,  Masaomi Sasaki ,  Kazukiyo Nagai ,  Chiaki Tanaka ,  Kohkoku Ri ,  Susumu Suzuka ,  Katsuhiro Morooka

IPC分类号： C08G6400

CPC分类号： G03G5/076 ,  C09D169/00 ,  G03G5/0564

摘要： An electrophotographic photoconductor has an electroconductive support, and a photoconductive layer which is formed thereon and contains an aromatic polycarbonate resin including at least a structural unit of formula (1): wherein a, b, c and d are each independently an integer of 0 to 4; n is an integer of 0 or 1; and R1, R2, R3 and R4 are each independently a halogen atom, a substituted or unsubstituted alkyl group having 1 to 6 carbon atoms, a substituted or unsubstituted alkoxyl group having 1 to 6 carbon atoms, or a substituted or unsubstituted aryl group, and R1, R2, R3 and R4 may each be the same or different when a, b, c and d are each an integer of 2, 3 or 4. Further, there are provided aromatic polycarbonate resins each including the structural unit of formula (1) and a structural unit with charge transporting properties.

摘要翻译： 电子照相感光体具有导电性支持体和形成在其上的光电导层，并且含有至少包含式（1）的结构单元的芳族聚碳酸酯树脂：其中a，b，c和d各自独立地为0〜 4; n为0或1的整数; R 1，R 2，R 3和R 4各自独立地为卤素原子，取代或未取代的碳原子数1〜6的烷基，取代或未取代的碳原子数1〜6的烷氧基或取代或未取代的芳基， 当a，b，c和d各自为2,3或4的整数时，R 1，R 2，R 3和R 4可以相同或不同。此外，提供了芳族聚碳酸酯树脂，其各自包含式（1 ）和具有电荷传输性质的结构单元。