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    Toner for electrostatic charge image development and image forming method
    4.
    发明申请
    Toner for electrostatic charge image development and image forming method 有权
    调色剂用于静电荷图像显影和成像方法

    公开(公告)号：US20050175919A1

    公开(公告)日：2005-08-11

    申请号：US10776791

    申请日：2004-02-11

    申请人： Kenji Hayashi ,  Ken Ohmura ,  Mikio Kouyama

    发明人： Kenji Hayashi ,  Ken Ohmura ,  Mikio Kouyama

    IPC分类号： G03G9/08 ,  G03G9/087

    CPC分类号： G03G9/08797 ,  G03G9/0821 ,  G03G9/08755

    摘要： A toner includes at least a crystalline compound, a binding resin and coloring agent, wherein a differential heat quantity curve measured by a differential scanning calorimeter (DSC) has a clear endothermic peak at 50 to 100° C. in a first temperature rising process, and in a second temperature rising process, a peak area of the endothermic peak is reduced by ⅓ or less with respect to the peak area of the endothermic peak in the first temperature rising process. An image forming method employs the toner.

    摘要翻译： 调色剂至少包含结晶化合物，粘合树脂和着色剂，其中通过差示扫描量热计（DSC）测量的差热量曲线在第一升温过程中在50至100℃具有明显的吸热峰， 并且在第二升温过程中，吸热峰的峰面积相对于第一升温处理中的吸热峰的峰面积减少1/3以下。 图像形成方法采用调色剂。

    Toner for electrostatic charge image development and image forming method
    5.
    发明授权
    Toner for electrostatic charge image development and image forming method 有权
    调色剂用于静电荷图像显影和成像方法

    公开(公告)号：US07186492B2

    公开(公告)日：2007-03-06

    申请号：US10776791

    申请日：2004-02-11

    申请人： Kenji Hayashi ,  Ken Ohmura ,  Mikio Kouyama

    发明人： Kenji Hayashi ,  Ken Ohmura ,  Mikio Kouyama

    IPC分类号： G03G9/08

    CPC分类号： G03G9/08797 ,  G03G9/0821 ,  G03G9/08755

    摘要： A toner includes at least a crystalline compound, a binding resin and coloring agent, wherein a differential heat quantity curve measured by a differential scanning calorimeter (DSC) has a clear endothermic peak at 50 to 100° C. in a first temperature rising process, and in a second temperature rising process, a peak area of the endothermic peak is reduced by ⅓ or less with respect to the peak area of the endothermic peak in the first temperature rising process. An image forming method employs the toner.

    摘要翻译： 调色剂至少包含结晶化合物，粘合树脂和着色剂，其中通过差示扫描量热计（DSC）测量的差热量曲线在第一升温过程中在50至100℃具有明显的吸热峰， 并且在第二升温过程中，吸热峰的峰面积相对于第一升温处理中的吸热峰的峰面积减少1/3以下。 图像形成方法采用调色剂。

    TWO COMPONENT DEVELOPER
    6.
    发明申请
    TWO COMPONENT DEVELOPER 审中-公开
    两个组件开发商

    公开(公告)号：US20080233507A1

    公开(公告)日：2008-09-25

    申请号：US12013158

    申请日：2008-01-11

    申请人： Hiroshi Yamazaki ,  Mikio Kouyama ,  Ken Ohmura

    发明人： Hiroshi Yamazaki ,  Mikio Kouyama ,  Ken Ohmura

    IPC分类号： G03G9/087

    CPC分类号： G03G9/08711 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/1075 ,  G03G9/1135

    摘要： A two component developer used in an electrophotographic method composed of a toner containing at least a resin and a colorant, and a carrier, is disclosed. The resin is composed of a polyester resin and a styrene-acryl resin, in which the polyester resin is prepared via condensation-polymerization of a polyvalent carboxylic acid and a polyol in a state where a styrene monomer and an acrylate monomer exist in an aqueous medium containing an acidic compound, followed by formation of the styrene-acryl resin via radical polymerization of the styrene monomer and the acrylate monomer; and the carrier comprises magnetic material powder dispersed in a binder resin, and has a volume based median diameter of 10 μm-100 μm, a shape factor SF-1 of 1.0-1.2, and a shape factor SF-2 of 1.1-2.5.

    摘要翻译： 公开了一种用于由至少包含树脂和着色剂的调色剂和载体组成的电子照相方法中使用的双组分显影剂。 该树脂由聚酯树脂和苯乙烯 - 丙烯酸树脂组成，其中聚酯树脂是通过多价羧酸和多元醇在水性介质中存在苯乙烯单体和丙烯酸酯单体的状态下进行缩聚制得的 含有酸性化合物，然后通过苯乙烯单体和丙烯酸酯单体的自由基聚合形成苯乙烯 - 丙烯酸树脂; 载体包含分散在粘合剂树脂中的磁性材料粉末，体积基准中值粒径为10〜100μm，形状因子SF-1为1.0〜1.2，形状因子SF-2为1.1〜2.5。

    Toner for developing electrostatic image and manufacturing method of toner for developing electrostatic image
    8.
    发明授权
    Toner for developing electrostatic image and manufacturing method of toner for developing electrostatic image 有权
    用于显影静电图像的调色剂和静电图像显影用调色剂的制造方法

    公开(公告)号：US08377617B2

    公开(公告)日：2013-02-19

    申请号：US13285046

    申请日：2011-10-31

    申请人： Mikio Kouyama ,  Hiroshi Yamazaki ,  Ken Ohmura

    发明人： Mikio Kouyama ,  Hiroshi Yamazaki ,  Ken Ohmura

    IPC分类号： G03G9/087 ,  C08L31/02

    CPC分类号： G03G9/08706 ,  G03G9/0819 ,  G03G9/08708 ,  G03G9/08711 ,  G03G9/08726 ,  G03G9/08728 ,  G03G9/08791

    摘要： Disclosed are a toner for developing an electrostatic image and its manufacturing method, the toner being comprised of toner particles, wherein the toner particles contain as a resin a polymer having a structural unit represented by the following formula 1, wherein R1 represents an alkyl group having a carbon atom number of from 1 to 8, which may have a substituent; and R2 and R3 independently represent a hydrogen atom, —OR4 or —OCOR5, in which R4 and R5 independently represent an alkyl group having a carbon atom number of from 1 to 8, provided that at least one of R2 and R3 is —OR4 or —OCOR5.

    摘要翻译： 公开了用于显影静电图像的调色剂及其制造方法，调色剂由调色剂颗粒构成，其中调色剂颗粒含有作为树脂的具有由下式1表示的结构单元的聚合物，其中R1表示具有 1〜8的碳原子数，可以具有取代基; 并且R 2和R 3独立地表示氢原子-OR 4或-OCOR 5，其中R 4和R 5独立地表示碳原子数为1至8的烷基，条件是R 2和R 3中的至少一个为-OR 4或 -OCOR5。

    Image forming method
    9.
    发明授权
    Image forming method 有权
    图像形成方法

    公开(公告)号：US07820352B2

    公开(公告)日：2010-10-26

    申请号：US11938819

    申请日：2007-11-13

    申请人： Hiroshi Yamazaki ,  Mikio Kouyama ,  Ken Ohmura

    发明人： Hiroshi Yamazaki ,  Mikio Kouyama ,  Ken Ohmura

    IPC分类号： G03G13/04

    CPC分类号： G03G9/08755 ,  G03G9/0806 ,  G03G9/081 ,  G03G9/0819 ,  G03G9/08711 ,  G03G9/08795 ,  G03G9/08797 ,  G03G2215/2009

    摘要： Image forming method comprising a step of fixing a toner image in a fixing device of a contact heating system, wherein the toner comprises a resin which comprises a polyester resin and a styrene-aryl resin and is formed by a process comprising allowing a polyvalent carboxylic acid and a polyvalent alcohol to condensation-polymerize in the presence of a styrene monomer and an acrylic acid ester monomer in an aqueous medium to form the polyester resin and allowing the styrene monomer and the acrylic acid ester monomer to radical-polymerize to form the styrene-acryl resin; the fixing device of a contact heating system comprises a heating roller and a belt-form pressure means.

    摘要翻译： 图像形成方法包括将调色剂图像定影在接触加热系统的定影装置中的步骤，其中调色剂包括由聚酯树脂和苯乙烯 - 芳基树脂组成的树脂，并且通过包括使多元羧酸 和多元醇在水性介质中在苯乙烯单体和丙烯酸酯单体的存在下缩聚形成聚酯树脂，并使苯乙烯单体和丙烯酸酯单体自由基聚合形成苯乙烯 - 丙烯酸树脂; 接触加热系统的定影装置包括加热辊和带状压力装置。

    Toner for electrostatic image development and production process thereof
    10.
    发明授权
    Toner for electrostatic image development and production process thereof 有权
    静电图像显影用调色剂及其制造方法

    公开(公告)号：US08722295B2

    公开(公告)日：2014-05-13

    申请号：US13612038

    申请日：2012-09-12

    申请人： Mikio Kouyama ,  Ken Ohmura

    发明人： Mikio Kouyama ,  Ken Ohmura

    IPC分类号： G03G9/087 ,  G03G9/08

    CPC分类号： G03G9/0806 ,  C08F220/06 ,  C08F220/18 ,  C08F234/02 ,  G03G9/0804 ,  G03G9/08704 ,  G03G9/08706 ,  G03G9/08726 ,  G03G9/08788 ,  G03G9/08791

    摘要： Disclosed are a low-environmental load toner for electrostatic image development and a production process of the toner.The toner for electrostatic image development includes toner particles containing a resin. The resin contains a vinyl polymer having a structural unit represented by the following general formula (1): [in the general formula (1), R1 is a hydrogen atom, —CH2OH, —CH2OR2, or —CH2O(C═O)R3, and R2 and R3 are each an alkyl group having 1 to 8 carbon atoms].

    摘要翻译： 公开了用于静电图像显影的低环境负荷调色剂和调色剂的制备方法。 用于静电图像显影的调色剂包括含有树脂的调色剂颗粒。 该树脂含有具有下述通式（1）表示的结构单元的乙烯基聚合物：[通式（1）中，R 1为氢原子，-CH 2 OH，-CH 2 OR 2或-CH 2 O（C = O）R 3 ，R2和R3各自为碳原子数为1〜8的烷基]。