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1. 发明申请

US20110256476A1 TONER FOR DEVELOPING ELECTROSTATIC IMAGE AND MANUFACTURING METHOD THEREOF 有权
标题翻译：用于开发静电图像的调色剂及其制造方法
公开(公告)号：US20110256476A1
公开(公告)日：2011-10-20
申请号：US13081840
申请日：2011-04-07
申请人： Anju HORI , Noboru UEDA , Hiroshi NAGASAWA
发明人： Anju HORI , Noboru UEDA , Hiroshi NAGASAWA
IPC分类号： G03G9/08
CPC分类号： G03G9/08711 , G03G9/0806 , G03G9/08795 , G03G9/09392
摘要： A toner for developing electrostatic image comprising a toner particle containing a binding resin is disclosed. which, and In the toner the binding resin has a domain-matrix structure composed of a high elastic resin composing a domain and a low elastic resin composing a matrix, an arithmetic mean value of ratio (L/W) of the Length L to Width W of the domains is 1.5 to 5.0, domains having Length L in the range of 60 to 500 nm exist 80 number % or more, and domains having Width Win the range of 45 to 100 nm exist 80 number % or more, in a viscoelastic image of a cross section of the toner particle observed via an atomic force microscope.
摘要翻译：公开了一种用于显影静电图像的调色剂，其包含含有粘合树脂的调色剂颗粒。并且在调色剂中，粘合树脂具有由构成畴的高弹性树脂和构成基质的低弹性树脂构成的畴 - 基质结构，长度L与宽度之比（L / W）的算术平均值 W的范围为1.5〜5.0，长度L在60〜500nm范围内的畴存在80个数％以上，宽度宽45〜100nm的范围存在80个数％以上的粘弹性通过原子力显微镜观察到的调色剂颗粒的横截面的图像。

2. 发明申请

US20110256479A1 IMAGE FORMING METHOD 失效
标题翻译：图像形成方法
公开(公告)号：US20110256479A1
公开(公告)日：2011-10-20
申请号：US13082044
申请日：2011-04-07
申请人： Noboru UEDA , Hiroshi NAGASAWA , Anju HORI
发明人： Noboru UEDA , Hiroshi NAGASAWA , Anju HORI
IPC分类号： G03G13/20
CPC分类号： G03G15/2064 , G03G9/0819 , G03G9/08795 , G03G9/08797 , G03G2215/2009
摘要： An image forming method is disclosed, comprising transferring and fixing steps, wherein fixing is performed by a fixing device in which at least one of a heating member and a pressing member comprises an endless belt entrained about plural rollers, and the heating member and the pressing member are pressed against each other to form a fixing nip, and wherein toner particles contains a binder resin which has a domain/matrix structure constituted of a high-elastic resin forming a domain and a low-elastic resin forming a matrix in an elastic image obtained when observing the toner particles by an atomic force microscope with respect to a section of the individual toner particles, in which an arithmetic average value of a ratio (L/W) of a major axis (L) to a minor axis (W) of individual domains is 1.5 to 5.0, and domains having the major axis (L) of 60 to 500 nm account for not less than 80% by number of total domains and domains having the minor axis (W) of 45 to 100 nm account for not less than 80% by number of total domains.
摘要翻译：公开了一种图像形成方法，包括转印和固定步骤，其中通过定影装置进行定影，其中加热构件和加压构件中的至少一个包括夹在多个辊上的环形带，加热构件和加压构件构件彼此压靠以形成定影辊隙，并且其中调色剂颗粒包含具有由形成区域的高弹性树脂构成的区域/基体结构的粘合剂树脂和在弹性图像中形成基质的低弹性树脂通过原子力显微镜相对于单个调色剂颗粒的一部分观察调色剂颗粒时获得的，其中长轴（L）与短轴（W）的比率（L / W）的算术平均值的单畴为1.5〜5.0，长轴（L）为60〜500nm的畴占总域的数量不少于80％，短轴（W）为45〜100nm的畴为不是 ss占总域数的80％。

3. 发明申请

US20130108953A1 TONER FOR ELECTROSTATIC IMAGE DEVELOPMENTS 失效
标题翻译：静电图像发展的调色剂
公开(公告)号：US20130108953A1
公开(公告)日：2013-05-02
申请号：US13658188
申请日：2012-10-23
申请人： Takaki KAWAMURA , Hiroyuki KONNO , Kouji SUGAMA , Hiroshi NAGASAWA
发明人： Takaki KAWAMURA , Hiroyuki KONNO , Kouji SUGAMA , Hiroshi NAGASAWA
IPC分类号： C08F293/00 , G03G9/087
CPC分类号： G03G9/08797 , C08F297/026 , G03G9/08711 , G03G9/08728 , G03G9/08755 , G03G9/08788 , G03G9/08795
摘要： Disclosed is a toner for electrostatic linage development that has sufficient low-temperature fixability, can provide high post-fixing separability, and can be used for stable formation of images at high speed.The toner for electrostatic image development includes toner particles containing a binder resin. The binder resin contains as a part thereof a block copolymer having an A-B-A block copolymer structure including polymer blocks A composed of a structural unit derived from an alkyl methacrylate and a polymer block B composed of a structural unit derived from an alkyl acrylate. The glass transition point (TgA) of a homopolymer of the alkyl methacrylate forming the polymer blocks A is higher than the glass transition point (TgB) of a homopolymer of the alkyl acrylate forming the polymer block B.
摘要翻译：公开了一种具有足够的低温定影性的静电引线显影用调色剂，可以提供高的后固定分离性，并且可以用于高速稳定地形成图像。用于静电图像显影的调色剂包括含有粘合剂树脂的调色剂颗粒。粘合剂树脂作为其一部分含有具有A-B-A嵌段共聚物结构的嵌段共聚物，其包含由衍生自甲基丙烯酸烷基酯的结构单元组成的聚合物嵌段A和由衍生自丙烯酸烷基酯的结构单元组成的聚合物嵌段B. 形成聚合物嵌段A的甲基丙烯酸烷基酯的均聚物的玻璃化转变点（TgA）高于形成聚合物嵌段B的丙烯酸烷基酯的均聚物的玻璃化转变点（TgB）。

4. 发明申请

US20130209930A1 TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT 有权
标题翻译：静电图像发展的调色剂
公开(公告)号：US20130209930A1
公开(公告)日：2013-08-15
申请号：US13765000
申请日：2013-02-12
申请人： Takaki KAWAMURA , Kouji SUGAMA , Hiroyuki KONNO , Hiroshi NAGASAWA
发明人： Takaki KAWAMURA , Kouji SUGAMA , Hiroyuki KONNO , Hiroshi NAGASAWA
IPC分类号： G03G9/087
CPC分类号： G03G9/08724 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： Disclosed is a toner for electrostatic image development, having excellent low-temperature fixability and also having hot offset resistance and post-fixing separability.The toner for electrostatic image development includes toner particles containing a releasing agent and a binder resin, and the binder resin contains a copolymer including a structural unit derived from a monomer represented by the general formula (1). In the general formula (1), R1 represents a hydrogen atom or a methyl group, and R2 represents a hydrogen atom, an alkyl group having 1 to 16 carbon atoms, or an aryl group having 6 to 15 carbon atoms. m is an integer of 2 or 3, and n is an integer of 1 to 8.
摘要翻译：公开了用于静电图像显影的调色剂，具有优异的低温定影性并且还具有耐热粘合性和后固定分离性。用于静电图像显影的调色剂包括含有脱模剂和粘合剂树脂的调色剂颗粒，并且粘合剂树脂含有包含衍生自由通式（1）表示的单体的结构单元的共聚物。在通式（1）中，R 1表示氢原子或甲基，R 2表示氢原子，碳原子数1〜16的烷基或碳原子数6〜15的芳基。 m为2或3的整数，n为1〜8的整数。

5. 发明申请

US20100178606A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20100178606A1
公开(公告)日：2010-07-15
申请号：US12652821
申请日：2010-01-06
申请人： Mikio KOUYAMA , Kenji HAYASHI , Hiroaki OBATA , Noriyuki KINPARA , Hiroshi NAGASAWA , Yasuhiko MURAMATSU
发明人： Mikio KOUYAMA , Kenji HAYASHI , Hiroaki OBATA , Noriyuki KINPARA , Hiroshi NAGASAWA , Yasuhiko MURAMATSU
IPC分类号： G03G9/08 , G03G9/09
CPC分类号： G03G9/08782 , G03G9/09733
摘要： Disclosed is a toner including: a resin; coloring agent and release agent including compound or compounds represented by the following general formula (1): R1—(COO—R2)n, wherein R1 is a linking group having carbon number of 2 to 8 which may be a cyclic structure and may have a hydroxy group or fatty acid ester group; and each R2 is an alkyl group having carbon number of N, (N-2) or (N-4) independently, N is a natural number from 10 to 30, and n is a natural number from 3 to 4, R2 with carbon number of N is 80 to 97 percent by mass, R2 with carbon number of (N-2) is 0.0 to 7.8 percent by mass, R2 with carbon number of (N-4) is 3.0 to 13.0 percent by mass, R2 with carbon number of (N-4) is included 1.5 percent by mass or more than R2 with carbon number of (N-2).
摘要翻译：公开了一种调色剂，包括：树脂; 着色剂和脱模剂，包括由以下通式（1）表示的化合物或化合物：R1-（COO-R2）n，其中R1是碳数为2至8的连接基团，其可以是环状结构并且可以具有羟基或脂肪酸酯基; 并且每个R 2独立地为碳数为N，（N-2）或（N-4）的烷基，N为10至30的自然数，n为3至4的自然数，R 2为碳 N数为80〜97质量％，碳数为（N-2）的R2为0.0〜7.8质量％，碳数为（N-4）的R2为3.0〜13.0质量％，R2为碳（N-4）的数量为1.5质量％以上，碳数为（N-2）的R 2以上。

6. 发明申请

US20130004891A1 TONER, MANUFACTURING METHOD THEREOF AND IMAGE FORMING METHOD 审中-公开
标题翻译：调色剂，制造方法和图像形成方法
公开(公告)号：US20130004891A1
公开(公告)日：2013-01-03
申请号：US13529043
申请日：2012-06-21
申请人： Hiroshi NAGASAWA , Ken OHMURA
发明人： Hiroshi NAGASAWA , Ken OHMURA
IPC分类号： G03G9/093 , G03G9/087 , G03G13/08 , C08G63/547
CPC分类号： G03G9/081 , G03G9/0806 , G03G9/08726 , G03G9/08755 , G03G9/08786 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A toner comprising a modified polyester resin containing a structure represented by Formula (1a) or (1b), wherein, in Formula (1a) and (1b), R1 represents a hydrogen atom, a methyl group, or an ethyl group, R2 represents an aliphatic hydrocarbon which may be branched, or an aromatic hydrocarbon, and R3 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a phenyl group.
摘要翻译：包含含有式（1a）或（1b）所示结构的改性聚酯树脂的调色剂，其中在式（1a）和（1b）中，R 1表示氢原子，甲基或乙基，R 2表示可以是支链的脂肪族烃或芳香族烃，R3表示氢原子，碳原子数为1〜4的烷基或苯基。

7. 发明申请

US20120021353A1 METHOD FOR PRODUCING TONER 审中-公开
标题翻译：生产调色剂的方法
公开(公告)号：US20120021353A1
公开(公告)日：2012-01-26
申请号：US13185864
申请日：2011-07-19
申请人： Hiroshi NAGASAWA , Mikio KOUYAMA , Kenji HAYASHI , Hiroaki OBATA
发明人： Hiroshi NAGASAWA , Mikio KOUYAMA , Kenji HAYASHI , Hiroaki OBATA
IPC分类号： G03G9/087
CPC分类号： G03G9/0804 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： Disclosed is a method for producing toner, comprising (1) mixing, with an aqueous medium, a resin solution of an organic solvent in which amorphous polyester resin having unsaturated dicarboxylic acid monomer units is dissolved, and forming an amorphous polyester resin particle dispersion; (2) adding a radical polymerization initiator to the amorphous polyester resin particle dispersion obtained in (1), cross-linking the amorphous polyester resin, and forming a cross-linked amorphous polyester resin particle dispersion; and (3) mixing at least the cross-linked amorphous polyester resin particle dispersion obtained in (2), with a crystalline polyester resin particle dispersion, aggregating cross-linked amorphous polyester resin particles and crystalline polyester resin particles, and forming toner particles.
摘要翻译：公开了一种调色剂的制造方法，其特征在于，包括：（1）在水性介质中混合溶解有不饱和二羧酸单体单元的无定形聚酯树脂的有机溶剂的树脂溶液，形成无定形聚酯树脂粒子分散液; （2）向（1）中得到的无定形聚酯树脂粒子分散液中添加自由基聚合引发剂，交联无定形聚酯树脂，形成交联的无定形聚酯树脂粒子分散液; 和（3）至少将（2）中得到的交联的无定形聚酯树脂颗粒分散体与结晶性聚酯树脂颗粒分散体，聚集交联的无定形聚酯树脂颗粒和结晶聚酯树脂颗粒混合，并形成调色剂颗粒。

8. 发明申请

US20130190473A1 TONER FOR ELECTROSTATIC IMAGE DEVELOPMENT 审中-公开
标题翻译：静电图像发展的调色剂
公开(公告)号：US20130190473A1
公开(公告)日：2013-07-25
申请号：US13745428
申请日：2013-01-18
申请人： Hiroshi NAGASAWA , Kouji SUGAMA , Hiroyuki KONNO , Takaki KAWAMURA
发明人： Hiroshi NAGASAWA , Kouji SUGAMA , Hiroyuki KONNO , Takaki KAWAMURA
IPC分类号： G03G9/087
CPC分类号： G03G9/08771 , G03G9/08704 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08713 , G03G9/08722 , G03G9/08791
摘要： Disclosed is a toner for electrostatic image development that has low-temperature fixability and hot offset resistance and also has document offset resistance. The toner contains a hyperbranched polymer which is a homopolymer formed using an inimer having, in its molecule, a polymerizable functional group and a polymerization initiating group or is a copolymer formed using the inimer and a vinyl-based monomer. The hyperbranched polymer is preferably a terminal-modified hyperbranched polymer and is preferably obtained by a living radical polymerization process.
摘要翻译：公开了一种静电图像显影用调色剂，其具有低温定影性和耐热粘合性，并且还具有文档抵抗性。调色剂含有超支化聚合物，其是使用在其分子中具有可聚合官能团和聚合引发基团的异羟基化合物形成的均聚物，或者是使用所述inimer和乙烯基类单体形成的共聚物。超支化聚合物优选为末端改性的超支化聚合物，优选通过活性自由基聚合法获得。

9. 发明申请

US20100112473A1 PRODUCTION METHOD OF TONER, TONER AND DEVELOPER 失效
标题翻译：调色剂，调色剂和开发商的生产方法
公开(公告)号：US20100112473A1
公开(公告)日：2010-05-06
申请号：US12605762
申请日：2009-10-26
申请人： Mikio KOUYAMA , Kenji HAYASHI , Hiroaki OBATA , Noriyuki KIMPARA , Hiroshi NAGASAWA
发明人： Mikio KOUYAMA , Kenji HAYASHI , Hiroaki OBATA , Noriyuki KIMPARA , Hiroshi NAGASAWA
IPC分类号： G03G9/08 , G03G5/00 , G03G9/087 , G03G9/09
CPC分类号： G03G9/0806 , G03G9/08708 , G03G9/08711 , G03G9/08795 , G03G9/08797
摘要： A preparation method of a toner comprising a binder resin and a colorant is disclosed, comprising forming resin particles containing a resin formed by allowing a styrene monomer, a (meth)acryl monomer and a polymer represented by the formula (1) to react, and mixing the resin particles with colorant particles which were dispersed and allowing the resin particles and the colorant particle to coagulate and fuse to form toner particles, X—(Y)n—X formula (1) wherein X is at least one of an acryloyl group and a methacryloyl group, Y is a radical polymerizable monomer unit and n is an integer of 25 to 1000.
摘要翻译：公开了一种包含粘合剂树脂和着色剂的调色剂的制备方法，其包括形成含有通过使苯乙烯单体，（甲基）丙烯酰基单体和式（1）表示的聚合物反应而形成的树脂反应的树脂颗粒，以及将树脂颗粒与分散的着色剂颗粒混合并使树脂颗粒和着色剂颗粒凝结并熔融形成调色剂颗粒，X（Y）n -X式（1）其中X是丙烯酰基中的至少一种和甲基丙烯酰基，Y为自由基聚合性单体单元，n为25〜1000的整数。

10. 发明申请

US20130323639A1 Toner, Manufacturing Method Thereof and Image Forming Method 有权
标题翻译：碳粉，其制造方法和图像形成方法
公开(公告)号：US20130323639A1
公开(公告)日：2013-12-05
申请号：US13963452
申请日：2013-08-09
申请人： Hiroshi NAGASAWA , Ken OHMURA
发明人： Hiroshi NAGASAWA , Ken OHMURA
IPC分类号： G03G9/08
CPC分类号： G03G9/081 , G03G9/0806 , G03G9/08726 , G03G9/08755 , G03G9/08786 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： A toner comprising a modified polyester resin containing a structure represented by Formula (1a) or (1b), wherein, in Formula (1a) and (1b), R1 represents a hydrogen atom, a methyl group, or an ethyl group, R2 represents an aliphatic hydrocarbon which may be branched, or an aromatic hydrocarbon, and R3 represents a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, or a phenyl group.
摘要翻译：包含含有式（1a）或（1b）所示结构的改性聚酯树脂的调色剂，其中在式（1a）和（1b）中，R 1表示氢原子，甲基或乙基，R 2表示可以是支链的脂肪族烃或芳香族烃，R3表示氢原子，碳原子数为1〜4的烷基或苯基。

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