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1. 发明授权

US06316157B1 Toner and image forming method 有权
标题翻译：调色剂和成像方法
公开(公告)号：US06316157B1
公开(公告)日：2001-11-13
申请号：US09610914
申请日：2000-07-05
申请人： Junko Yoshikawa , Kenji Okado , Masaaki Taya , Yushi Mikuriya , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama
发明人： Junko Yoshikawa , Kenji Okado , Masaaki Taya , Yushi Mikuriya , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama
IPC分类号： G03G9097
CPC分类号： G03G9/09708 , G03G9/0821 , G03G9/08755 , G03G9/09783
摘要： A non-metallic black toner is disclosed. The toner has toner particles containing at least a binder resin, a carbon black and an organometallic compound, and an external additive. The toner particles contain 10 to 200 ppm of at least one kind of alkali metal element and at least one kind of organometallic compound. The toner particles further contain a polyester resin. The non-metallic black toner has a weight-average particle diameter of 4 to 11 &mgr;m, the following loss tangents tan &dgr; shown by dielectric loss factor ∈″/dielectric constant ∈′ at frequencies of 5×104 Hz and 105 Hz: tan &dgr; (5×104 Hz)≦0.0125 tan &dgr; (105 Hz)≦0.0105, a Carr's flowability index of 50 or more, and a Carr's floodability index of 65 or more. Also, an image forming method is disclose using the black toner.
摘要翻译：公开了一种非金属黑色调色剂。调色剂具有至少含有粘合剂树脂，炭黑和有机金属化合物的调色剂颗粒和外部添加剂。调色剂颗粒含有10-200ppm的至少一种碱金属元素和至少一种有机金属化合物。调色剂颗粒还含有聚酯树脂。非金属黑色调色剂的重均粒径为4〜11μm，频率为5×104Hz，105Hz时的介电损耗因子∈“/介电常数ε'表示的以下损耗正切tanδ：卡尔的流动性指数为50以上，卡尔的防洪指数为65以上。此外，使用黑色调色剂公开了图像形成方法。

2. 发明授权

US06855469B2 Full-color image-forming method, and two-component developer kit for forming full-color images 有权
标题翻译：全彩色图像形成方法，以及用于形成全色图像的双组分显影剂套件
公开(公告)号：US06855469B2
公开(公告)日：2005-02-15
申请号：US10274898
申请日：2002-10-22
申请人： Naotaka Ikeda , Kenji Okado , Yushi Mikuriya , Shinya Yachi , Kazumi Yoshizaki , Katsuyuki Nonaka
发明人： Naotaka Ikeda , Kenji Okado , Yushi Mikuriya , Shinya Yachi , Kazumi Yoshizaki , Katsuyuki Nonaka
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G9/10 , G03G9/107 , G03G9/113 , G03G13/01 , G03G15/01
CPC分类号： G03G13/013 , G03G9/10 , G03G9/107 , G03G9/1135 , G03G2215/0129 , G03G2215/0177
摘要： In a full-color image-forming method having at least a charging step, a latent-image-forming step, a developing step of developing an electrostatic latent image by the use of a developer; a transfer step, and a fixing step, the developer comprises a plurality of color developers and a black developer. The color developers are each a two-component developer for full-color image formation which has i) a color toner having color toner particles containing at least a binder resin, a colorant and a wax and ii) a carrier for the color developer. The black developer is a two-component developer for full-color image formation which has i) a black toner having black toner particles containing at least a binder resin, carbon black and a wax and ii) a carrier for the black developer. The carrier for the black developer has a larger absolute value of charge quantity when the same toner is used, than the respective carriers for the color developers.
摘要翻译：在具有至少充电步骤，潜像形成步骤，通过使用显影剂显影静电潜像的显影步骤的全色图像形成方法中; 转印步骤和定影步骤，显影剂包括多个显色剂和黑色显影剂。显色剂各自是用于全色图像形成的双组分显影剂，其具有i）具有至少含有粘合剂树脂，着色剂和蜡的彩色调色剂颗粒的彩色调色剂和ii）用于显色剂的载体。黑色显影剂是用于全色图像形成的双组分显影剂，其具有i）黑色调色剂，其具有至少含有粘合剂树脂，炭黑和蜡的黑色调色剂颗粒，以及ii）用于黑色显影剂的载体。黑色显影剂的载体与使用相同的调色剂的电荷量的绝对值大于彩色显影剂的各个载体。

3. 发明授权

US06312862B1 Two-component type developer and image forming method 有权
标题翻译：双组分型显影剂和成像方法
公开(公告)号：US06312862B1
公开(公告)日：2001-11-06
申请号：US09434401
申请日：1999-11-05
申请人： Kenji Okado , Ryoichi Fujita , Yushi Mikuriya , Shinya Yachi , Kazumi Yoshizaki
发明人： Kenji Okado , Ryoichi Fujita , Yushi Mikuriya , Shinya Yachi , Kazumi Yoshizaki
IPC分类号： G03G9113
CPC分类号： G03G9/097 , G03G9/0819 , G03G9/10 , G03G9/107 , G03G9/113
摘要： A two-component type developer has a negatively chargeable toner having toner particles and an external additive and a magnetic-fine-particle-dispersed resin carrier. The magnetic-fine-particle-dispersed resin carrier has composite particles containing at least inorganic compound particles and a binder resin. The inorganic compound particles have been surface-treated with a lipophilic-treating agent having at least one type of functional group (A) selected from the group consisting of an epoxy group, an amino group, a mercapto group, an organic acid group, an ester group, a ketone group, an alkyl halide group and an aldehyde group, or a mixture of the agent. The composite particles have been surface-coated with at least one type of coupling agent having at least one type of functional group (B) different from the functional group (A) the lipophilic-treating agent. The functional group (B) the coupling agent has being a functional group or groups selected from the group consisting of an epoxy group, an amino group and a mercapto group. The negatively chargeable toner has a weight-average particle diameter of from 3 &mgr;m to 9 &mgr;m.
摘要翻译：双组分型显影剂具有带负电荷的调色剂，其具有调色剂颗粒和外部添加剂和磁性微粒分散树脂载体。磁性粒子分散树脂载体具有至少含有无机化合物粒子和粘合剂树脂的复合粒子。无机化合物颗粒已经用具有至少一种选自环氧基，氨基，巯基，有机酸基，官能团（A）中的至少一种官能团（A）的亲脂性处理剂进行表面处理酯基，酮基，烷基卤基和醛基，或者该试剂的混合物。复合颗粒已经用至少一种类型的具有至少一种类型的官能团（B）的不同于亲脂性处理剂的官能团（A）的偶联剂进行表面涂覆。官能团（B）偶联剂是选自环氧基，氨基和巯基的官能团或基团。负带电性调色剂的重均粒径为3〜9μm。

4. 发明授权

US06372400B1 Carrier for use in electrophotography, two-component type developer and image forming method 有权
标题翻译：用于电子照相术的载体，双组分型显影剂和图像形成方法
公开(公告)号：US06372400B1
公开(公告)日：2002-04-16
申请号：US09606162
申请日：2000-06-29
申请人： Kazumi Yoshizaki , Kenji Okado , Makoto Kanbayashi , Yushi Mikuriya
发明人： Kazumi Yoshizaki , Kenji Okado , Makoto Kanbayashi , Yushi Mikuriya
IPC分类号： G03G9113
CPC分类号： G03G9/1131 , G03G9/1075 , G03G9/1135 , G03G9/1136 , G03G9/1137 , G03G9/1138 , G03G9/1139
摘要： A carrier for use in electrophotography has carrier cores comprising a binder resin and metal compound particles dispersed therein, and a coating resin for coating the surfaces of the carrier cores. Water adsorption TH2O-H (% by weight) after the carrier has been left in an environment of 30° C./80%RH, water adsorption TH2O-L (% by weight) after the carrier has been left in an environment of 23° C./5%RH, and particle surface area Sm (cm2/g) of the carrier satisfy the following relationship: 6.00×10−6≦TH2O-H/(100×Sm)≦1.50×10−5, and 1.00×10−6≦TH2O-L/(100×Sm)≦5.50×10−6.
摘要翻译：用于电子照相术的载体具有包含分散在其中的粘合剂树脂和金属化合物颗粒的载体芯，以及用于涂覆载体芯的表面的涂布树脂。载体在30°C / 80％RH之间的水中吸附TH2O-H（重量％）后，载体在23度环境中被吸附后的水分吸附量TH2O-L（重量％） ℃5％RH，载体的颗粒表面积Sm（cm 2 / g）满足以下关系：

5. 发明授权

US6124067A Magnetic carrier, two-component developer and image forming method 有权
标题翻译：磁性载体，双组分显影剂和成像方法
公开(公告)号：US6124067A
公开(公告)日：2000-09-26
申请号：US358409
申请日：1999-07-22
申请人： Yushi Mikuriya , Kenji Okado , Kazumi Yoshizaki
发明人： Yushi Mikuriya , Kenji Okado , Kazumi Yoshizaki
IPC分类号： G03G9/08 , G03G9/097 , G03G9/107 , G03G9/113 , G03G15/08
CPC分类号： G03G9/09708 , G03G9/09716 , G03G9/09725 , G03G9/107 , G03G9/1075 , G03G9/1132 , G03G9/1134 , G03G9/1135 , G03G9/1139
摘要： A magnetic carrier constituting a two-component developer for use in an electrophotographic image forming method is formed of a carrier core comprising a first resin and magnetic fine particles dispersed in the first resin, and a second resin surface-coating the carrier core. (a) The magnetic carrier has a true specific gravity of 2.5-4.5, a magnetization .sigma..sub.1000 as measured in a magnetic field of 1000.times.(10.sup.3 /4.pi.).multidot.A/m (1000 oersted) of 15-60 Am.sup.2 /kg (emu/g), a residual magnetization .sigma..sub.r of 0.1-20 Am.sup.2 /kg (emu/g) and a resistivity of 5.times.10.sup.11 -5.times.10.sup.15 ohm.cm. (b) The first resin has a polymer chain including a methylene unit (--CH.sub.2 --). (c) The second resin has at least a fluoro-alkyl unit, a methylene unit (--CH.sub.2 --) and an ester unit. (d) The carrier core is surface-coated with (i) a mixture of the second resin and a coupling agent having at least an amino group and a methylene unit, or (ii) a coupling agent having at least an amino group and a methylene unit, and then with the second resin.
摘要翻译：构成用于电子照相成像方法的双组分显影剂的磁性载体由包含分散在第一树脂中的第一树脂和磁性细颗粒的载体芯和表面涂覆载体芯的第二树脂形成。（a）磁性载体的真比重为2.5-4.5，在1000×（103/4 pi）×A / m（1000奥斯特）为15-60Am 2 / kg（emu）的磁场中测量的磁化σ1000 / g），剩余磁化σr为0.1-20Am 2 / kg（emu / g），电阻率为5×10 11 -5×10 15欧姆·厘米。（b）第一树脂具有包含亚甲基单元（-CH 2 - ）的聚合物链。（c）第二树脂具有至少氟烷基单元，亚甲基单元（-CH 2 - ）和酯单元。（d）载体芯表面涂覆有（i）第二树脂和至少具有氨基和亚甲基单元的偶联剂的混合物，或（ii）至少具有氨基的偶联剂和亚甲基单元，然后与第二树脂。

6. 发明授权

US06936394B2 Replenishing developer and developing method 有权
标题翻译：补充开发商和开发方法
公开(公告)号：US06936394B2
公开(公告)日：2005-08-30
申请号：US10081844
申请日：2002-02-25
申请人： Kenji Okado , Yushi Mikuriya , Kazumi Yoshizaki , Naotaka Ikeda
发明人： Kenji Okado , Yushi Mikuriya , Kazumi Yoshizaki , Naotaka Ikeda
IPC分类号： G03G9/08 , G03G9/087 , G03G9/10 , G03G9/107 , G03G9/113
CPC分类号： G03G9/1136 , G03G9/08782 , G03G9/10 , G03G9/107
摘要： An electrostatic latent image on an image-bearing member is developed with a two-component developer comprising a toner and a carrier stored in a developer vessel while supplying as required a replenishing developer to the developer vessel. The replenishing developer comprises 1 wt. part of a carrier and 2-50 wt. parts of a toner, wherein the carrier is a magnetic fine particle-dispersed resin carrier comprising at least inorganic compound particles and a carrier binder resin, and the toner has a weight-average particle size of 3 to 10 μm and contains 1 to 40 wt. % of solid wax.
摘要翻译：图像承载部件上的静电潜像用包含调色剂和存储在显影剂容器中的载体的双组分显影剂显影，同时根据需要向显影剂容器提供补充显影剂。补充显影剂包含1重量％载体的一部分和2-50wt。调色剂的一部分，其中所述载体是至少包含无机化合物颗粒和载体粘合剂树脂的磁性细颗粒分散树脂载体，并且所述调色剂的重均粒径为3至10μm，并且含有1至40wt 。％固体蜡。

7. 发明申请

US20130177845A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20130177845A1
公开(公告)日：2013-07-11
申请号：US13824337
申请日：2011-10-03
申请人： Kenta Kamikura , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama , Shiro Kuroki
发明人： Kenta Kamikura , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama , Shiro Kuroki
IPC分类号： G03G9/087
CPC分类号： G03G9/08702 , G03G9/0806 , G03G9/0821 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： The invention provides a toner that is capable of low-temperature fixing even in high-speed electrophotographic processes while keeping the cleaning performance when used at high temperatures and the high-temperature storage stability. This toner having toner particles, each of which contains a binder resin and a colorant is characterized in that the temperature of Tp [° C.] when the loss elastic modulus obtained by dynamic viscoelastic measurements on the toner exhibits a maximum value in the temperature range from at least 30° C. to not more than 200° C., is from at least 40° C. to not more than 55° C., and in that, with G″(Tp) [Pa] being this maximum value, G″(Tp+15) [Pa] being the loss elastic modulus at the temperature of Tp+15 [° C.], and G″(Tp+30) [Pa] being the loss elastic modulus at the temperature of Tp+30 [° C.], G″(Tp), G″(Tp+15), and G″(Tp+30) satisfy prescribed relationships.
摘要翻译：本发明提供即使在高速电子照相方法中也能够在保持高温时的清洁性能的同时能够进行低温定影的调色剂和高温保存稳定性。该调色剂具有调色剂颗粒，每一个都含有粘合剂树脂和着色剂，其特征在于当通过调色剂上的动态粘弹性测量获得的损耗弹性模量在温度范围内表现出最大值时，Tp [℃]的温度从至少30℃至不超过200℃，为至少40℃至不超过55℃，并且其中G“（Tp）[Pa]为最大值值“G”（Tp + 15）[Pa]是温度Tp + 15 [℃]时的损耗弹性模量，G“（Tp + 30）[Pa] Tp + 30 [℃]，G“（Tp），G”（Tp + 15）和G“（Tp + 30）的温度满足规定的关系。

8. 发明申请

US20130171552A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20130171552A1
公开(公告)日：2013-07-04
申请号：US13821217
申请日：2011-09-06
申请人： Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama , Takeshi Kaburagi , Hideki Kaneko
发明人： Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama , Takeshi Kaburagi , Hideki Kaneko
IPC分类号： G03G9/08
CPC分类号： G03G9/08 , G03G9/0825 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： The present invention provides a toner showing an excellent fixing property even in high-speed image formation and inhibiting contamination of the inside of an apparatus and thereby being capable of stably forming high-quality images not having unevenness of gloss over a long period of time. In the toner including toner particles containing a binder resin, an ester wax, and a coloring agent, the ester wax is prescribed by, in GC/MS analysis of components volatilized by heating the wax at 200° C. for 10 minutes, a relationship in the components having carbon atoms in specific ranges.
摘要翻译：本发明提供了即使在高速图像形成中也具有优异的定影性的调色剂，并且抑制了装置内部的污染，从而能够在长时间内稳定地形成不具有不均匀光泽的高质量图像。在包含含有粘合剂树脂，酯蜡和着色剂的调色剂颗粒的调色剂中，通过在通过在200℃下加热蜡挥发10分钟的组分的GC / MS分析中来处理酯蜡，关系在具有特定范围的碳原子的组分中。

9. 发明授权

US08828639B2 Toner 有权
标题翻译：爽肤水
公开(公告)号：US08828639B2
公开(公告)日：2014-09-09
申请号：US13824337
申请日：2011-10-03
申请人： Kenta Kamikura , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama , Shiro Kuroki
发明人： Kenta Kamikura , Kazumi Yoshizaki , Yasushi Katsuta , Kenichi Nakayama , Shiro Kuroki
IPC分类号： G03G9/08 , G03G9/087
CPC分类号： G03G9/08702 , G03G9/0806 , G03G9/0821 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： The invention provides a toner that is capable of low-temperature fixing even in high-speed electrophotographic processes while keeping the cleaning performance when used at high temperatures and the high-temperature storage stability. This toner having toner particles, each of which contains a binder resin and a colorant is characterized in that the temperature of Tp [° C.] when the loss elastic modulus obtained by dynamic viscoelastic measurements on the toner exhibits a maximum value in the temperature range from at least 30° C. to not more than 200° C., is from at least 40° C. to not more than 55° C., and in that, with G″(Tp) [Pa] being this maximum value, G″(Tp+15) [Pa] being the loss elastic modulus at the temperature of Tp+15 [° C.], and G″(Tp+30) [Pa] being the loss elastic modulus at the temperature of Tp+30 [° C.], G″(Tp), G″(Tp+15), and G″(Tp+30) satisfy prescribed relationships.
摘要翻译：本发明提供即使在高速电子照相方法中也能够在保持高温时的清洁性能的同时能够进行低温定影的调色剂和高温保存稳定性。该调色剂具有调色剂颗粒，每一个都含有粘合剂树脂和着色剂，其特征在于当通过调色剂上的动态粘弹性测量获得的损耗弹性模量在温度范围内表现出最大值时，Tp [℃]的温度从至少30℃至不超过200℃，为至少40℃至不超过55℃，并且其中G“（Tp）[Pa]为该最大值，G“（Tp + 15）[Pa]为温度Tp + 15 [℃]时的损耗弹性模量，G”（Tp + 30）[Pa]为Tp温度下的损耗弹性模量 + 30 [℃]，G“（Tp），G”（Tp + 15）和G“（Tp + 30）满足规定的关系。

10. 发明申请

US20120328979A1 TONER AND PROCESS FOR PRODUCING TONER 有权
标题翻译：生产墨粉的调色剂和方法
公开(公告)号：US20120328979A1
公开(公告)日：2012-12-27
申请号：US13582830
申请日：2011-03-28
申请人： Kazumi Yoshizaki , Shinya Yachi , Yasushi Katsuta , Kenichi Nakayama , Takeshi Kaburagi
发明人： Kazumi Yoshizaki , Shinya Yachi , Yasushi Katsuta , Kenichi Nakayama , Takeshi Kaburagi
IPC分类号： G03G9/09
CPC分类号： G03G9/0821 , G03G9/08795 , G03G9/08797 , G03G9/09321 , G03G9/09328 , G03G9/09385 , G03G9/09392
摘要： A toner is provided which has toner particles and an inorganic fine powder; the toner particles being obtained by suspension polymerization using a specific polar resin. The toner is a toner in which; where, in displacement levels found in a micro-compression test in which a force is applied to a toner single particle at a loading rate of 9.8×10−6 N/sec to measure a displacement level (μm) at a point of time where the force has reached a maximum force of 4.90×10−4 N, the displacement level of the toner at a measurement temperature of 25° C. is represented by X(25) and the displacement level of the toner at a measurement temperature of 50° C. by X(50), and the number average particle diameter of the toner is represented by D (μm), the X(25), X(50) and D satisfies the relations: 0.10≦X(25)/D≦0.35 (1) 30≦[X(50)−X(25)]/X(25)×100≦150 (2).
摘要翻译：提供具有调色剂颗粒和无机细粉末的调色剂; 调色剂颗粒通过使用特定极性树脂的悬浮聚合获得。调色剂是其中的调色剂; 其中，在微压缩试验中发现的位移水平，其中以9.8×10-6N /秒的载荷速率将力施加到调色剂单颗粒上以在时间点测量位移水平（μm），力已经达到4.90×10-4N的最大力，在25℃的测量温度下调色剂的位移水平由X（25）表示，调色剂在测量温度为50℃时的位移水平 ℃（50），调色剂的数均粒径由D（μm）表示，X（25），X（50）和D满足关系式：0.10＆nlE; X（25）/ （X（50）-X（25）] / X（25）×100＆nlE; 150（2）。

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