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1. 发明申请

US20100239975A1 CARRIER FOR USE IN DEVELOPER DEVELOPING ELECTROSTATIC IMAGE, DEVELOPER USING THE CARRIER, AND IMAGE FORMING METHOD AND APPARATUS AND PROCESS CARTRIDGE USING THE DEVELOPER 有权
标题翻译：用于开发商开发静电图像的载体，使用载体的开发者，以及使用开发者的图像形成方法和装置和处理盒
公开(公告)号：US20100239975A1
公开(公告)日：2010-09-23
申请号：US12714848
申请日：2010-03-01
申请人： Kimitoshi YAMAGUCHI , Minoru MASUDA , Yutaka TAKAHASHI , Koichi SAKATA , Hitoshi IWATSUKI , Toyoaki TANO
发明人： Kimitoshi YAMAGUCHI , Minoru MASUDA , Yutaka TAKAHASHI , Koichi SAKATA , Hitoshi IWATSUKI , Toyoaki TANO
IPC分类号： G03G9/00 , G03G15/09
CPC分类号： G03G13/16 , G03G9/1131 , G03G9/1133 , G03G9/1137 , G03G9/1138 , G03G9/1139
摘要： The carrier includes a particulate core material having magnetism; and a resin layer located on the surface of the particulate core material. The resin layer is prepared by forming a layer including a copolymer, which includes a unit (A) having a specific acrylic siloxane structure, a unit (B) having a specific acrylic silicone structure having a crosslinking ability, and a unit (C) having a specific acrylic structure in a specific ratio, on the particulate core material, and then subjecting the layer to a heat treatment to crosslink the layer.
摘要翻译：载体包括具有磁性的颗粒状芯材料; 以及位于颗粒状芯材的表面上的树脂层。通过形成包括共聚物的层来制备树脂层，该共聚物包括具有特定丙烯酸硅氧烷结构的单元（A），具有交联能力的具有特定丙烯酸硅酮结构的单元（B）和具有交联能力的单元（C）特定的丙烯酸类结构，在颗粒状芯材上，然后使该层进行热处理以交联该层。

2. 发明申请

US20110171573A1 CARRIER, DEVELOPER USING THE CARRIER, AND DEVELOPING DEVICE, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE DEVELOPER 有权
标题翻译：承运人，使用承运人的开发商，开发设备，图像形成方法，图像形成装置和使用开发者的处理盒
公开(公告)号：US20110171573A1
公开(公告)日：2011-07-14
申请号：US12978920
申请日：2010-12-27
申请人： Koichi SAKATA , Minoru Masuda , Hisashi Nakajima , Kimitoshi Yamaguchi , Yutaka Takahashi , Hitoshi Iwatsuki , Saori Yamada , Toyoaki Tano
发明人： Koichi SAKATA , Minoru Masuda , Hisashi Nakajima , Kimitoshi Yamaguchi , Yutaka Takahashi , Hitoshi Iwatsuki , Saori Yamada , Toyoaki Tano
IPC分类号： G03G21/16 , G03G9/113 , G03G13/20 , G03G15/09
CPC分类号： G03G9/1139 , G03G9/10 , G03G9/1136 , G03G13/06 , G03G13/08
摘要： A carrier for use in a two component developer for developing an electrostatic latent image is provided. The carrier includes a particulate core material; and a cover layer located on a surface of the core material and including a silicone resin and barium sulfate. The cover layer includes Ba and Si at an atomic ratio of from 0.01 to 0.08 as determined by X-ray photoelectron spectroscopy.
摘要翻译：提供了用于显影静电潜像的双组分显影剂中的载体。载体包括颗粒芯材料; 以及覆盖层，其位于所述芯材的表面上，并且包括硅树脂和硫酸钡。覆盖层包括通过X射线光电子能谱测定的原子比为0.01至0.08的Ba和Si。

3. 发明申请

US20170248871A1 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：US20170248871A1
公开(公告)日：2017-08-31
申请号：US15511291
申请日：2015-08-31
申请人： Hitoshi IWATSUKI , Koichi SAKATA , Hiroshi TOHMATSU , Toyoaki TANO , Kenichi MASHIKO , Mariko TAKII , Hiroyuki KISHIDA , Yoshihiro MURASAWA , Keinosuke KONDOH , Toshio KOIKE , Yutaka TAKAHASHI
发明人： Hitoshi IWATSUKI , Koichi SAKATA , Hiroshi TOHMATSU , Toyoaki TANO , Kenichi MASHIKO , Mariko TAKII , Hiroyuki KISHIDA , Yoshihiro MURASAWA , Keinosuke KONDOH , Toshio KOIKE , Yutaka TAKAHASHI
IPC分类号： G03G15/09
CPC分类号： G03G15/0928 , G03G9/1136 , G03G9/1139 , G03G15/065 , G03G15/0907
摘要： A developing device, including: a developer containing toner and carrier; and developer bearer configured to have surface thereof bear the developer and endlessly move, and to develop latent image over surface of latent image bearer by supplying toner in developer to latent image in developing region facing the latent image bearer, wherein carrier contains fine particles, value X in volume resistivity R (=10X) (Ω·cm) of carrier is 11.5-16.0, developer bearer includes: magnetic field generating unit including a plurality of magnetic poles; and developing sleeve having a cylindrical shape enclosing magnetic field generating unit, and configured to bear developer over outer circumferential surface of cylindrical shape by magnetic force of the magnetic field generating unit and perform surface moving by rotating relative to developing device body, and developing device includes developing sleeve voltage applying unit configured to apply AC component-containing voltage to developing sleeve.

4. 发明申请

US20170329247A1 ELECTROSTATIC LATENT IMAGE DEVELOPING WHITE DEVELOPER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
公开(公告)号：US20170329247A1
公开(公告)日：2017-11-16
申请号：US15522306
申请日：2015-09-29
申请人： Yoshihiro MURASAWA , Hiroshi TOHMATSU , Hitoshi IWATSUKI , Mariko TAKII , Koichi SAKATA , Hiroyuki KISHIDA , Toyoaki TANO , Kenichi MASHIKO
发明人： Yoshihiro MURASAWA , Hiroshi TOHMATSU , Hitoshi IWATSUKI , Mariko TAKII , Koichi SAKATA , Hiroyuki KISHIDA , Toyoaki TANO , Kenichi MASHIKO
IPC分类号： G03G9/107 , G03G15/01 , G03G9/113 , G03G9/08 , G03G9/09 , G03G9/087 , G03G15/08
CPC分类号： G03G9/1075 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/0902 , G03G9/113 , G03G9/1131 , G03G9/1139
摘要： Provided is an electrostatic latent image developing white toner, including: a white toner including at least a binder resin, a white pigment, and a release agent; and a magnetic carrier including at least a core material, and a coating layer coating the core material and made of a coating resin and conductive particles, wherein Ra of the magnetic carrier is in a range of from 0.50 μm to 1.00 μm, and a bulk density of the magnetic carrier is in a range of from 2.08 g/cm3 to 2.24 g/cm3.

5. 发明申请

US20140348552A1 REPLENISHING DEVELOPER HOUSING CONTAINER AND IMAGE FORMING APPARATUS 有权
标题翻译：更换发展商住宅集装箱和图像形成装置
公开(公告)号：US20140348552A1
公开(公告)日：2014-11-27
申请号：US14279595
申请日：2014-05-16
申请人： Hitoshi Iwatsuki , Shigenori YAGUCHI , Hiroshi TOHMATSU , Toyoaki TANO , Hiroyuki KISHIDA , Kenichi MASHIKO , Koichi SAKATA , Hiroshi HOSOKAWA , Shunji KATOH , Shinji TAMAKI , Hiroshi IKEGUCHI , Kenji KIKUCHI , Michiharu SUZUKI
发明人： Hitoshi Iwatsuki , Shigenori YAGUCHI , Hiroshi TOHMATSU , Toyoaki TANO , Hiroyuki KISHIDA , Kenichi MASHIKO , Koichi SAKATA , Hiroshi HOSOKAWA , Shunji KATOH , Shinji TAMAKI , Hiroshi IKEGUCHI , Kenji KIKUCHI , Michiharu SUZUKI
IPC分类号： G03G15/08
CPC分类号： G03G15/0877 , G03G15/0872
摘要： A replenishing developer housing container according to the present invention includes: a container body housing a replenishing developer; a conveying portion; a pipe receiving port; and an uplifting portion, wherein the replenishing developer contains a toner and a carrier, wherein the container body includes a protruding portion protruding from a container body interior side of the container opening portion toward one end of the container body and a curving portion curving so as to conform to the protruding portion, wherein the uplifting portion includes an uplifting wall surface extending from an internal wall surface of the container body toward the protruding portion, wherein the protruding portion is provided such that when the replenishing developer housing container is mounted on the replenishing developer conveying device, the protruding portion is present between the curving portion and the replenishing developer receiving port of a conveying pipe being inserted.
摘要翻译：根据本发明的补充显影剂容纳容器包括：容纳补充显影剂的容器主体; 输送部; 管道接收口; 以及升起部，其中所述补充显影剂含有调色剂和载体，其中所述容器主体包括从所述容器开口部的容器主体内侧朝向所述容器主体的一端突出的突出部，弯曲部弯曲为以使其与突出部分一致，其中提升部分包括从容器主体的内壁表面朝向突出部分延伸的提升壁表面，其中突出部分设置成使得当补充显影剂容纳容器安装在补充显影剂输送装置，突出部分存在于插入的输送管的弯曲部分和补充显影剂接收口之间。

6. 发明申请

US20140080052A1 CARRIER FOR TWO-COMPONENT DEVELOPER, ELECTROSTATIC LATENT IMAGE DEVELOPER, AND IMAGE FORMING METHOD 审中-公开
标题翻译：双组分开发商的承载器，静电图像开发者和图像形成方法
公开(公告)号：US20140080052A1
公开(公告)日：2014-03-20
申请号：US13960965
申请日：2013-08-07
申请人： Shigenori YAGUCHI , Hiroshi TOHMATSU , Koichi SAKATA , Hitoshi IWATSUKI , Hiroyuki KISHIDA , Toyoaki TANO , Kenichi MASHIKO
发明人： Shigenori YAGUCHI , Hiroshi TOHMATSU , Koichi SAKATA , Hitoshi IWATSUKI , Hiroyuki KISHIDA , Toyoaki TANO , Kenichi MASHIKO
IPC分类号： G03G9/00
CPC分类号： G03G15/0928 , G03G9/1075 , G03G9/1131 , G03G9/1136 , G03G9/1139
摘要： A carrier for developing electrostatic latent images produced in an image developer includes a magnetic particulate core material and a covering layer covering the surface of the core material. The image developer includes an image bearer, a developer bearer including comprising a magnetic field generator inside and a developer regulation member facing the surface of the image developer with a predetermined gap. The carrier has a bulk density of from 1.6 to 2.25 g/cm3, a BET specific surface area of from 0.5 to 2.0 m3/g, a saturated magnetization (σ5000) not less than 70 emu/g at 5 kOe, and a residual magnetization (σr) not greater than 2 emu/g.
摘要翻译：用于显影图像显影剂中产生的静电潜像的载体包括磁性颗粒芯材和覆盖芯材表面的覆盖层。图像显影器包括图像载体，包括内部的磁场发生器的显影剂载体和面向图像显影剂的表面的显影剂调节构件，具有预定的间隙。载体的体积密度为1.6-2.25g / cm3，BET比表面积为0.5-2.0m3 / g，5kOe时的饱和磁化强度（＆sgr; 5000）不小于70emu / g，剩余磁化强度（＆sgr。r）不大于2emu / g。

7. 发明申请

US20170205721A1 CARRIER, TWO-COMPONENT DEVELOPER, IMAGE FORMING APPARATUS, PROCESS CARTRIDGE, AND IMAGE FORMING METHOD 有权
公开(公告)号：US20170205721A1
公开(公告)日：2017-07-20
申请号：US15397522
申请日：2017-01-03
申请人： Yoshihiro MURASAWA , Koichi SAKATA , Masashi NAGAYAMA , Toyoaki TANO , Hiroyuki KISHIDA
发明人： Yoshihiro MURASAWA , Koichi SAKATA , Masashi NAGAYAMA , Toyoaki TANO , Hiroyuki KISHIDA
IPC分类号： G03G9/00
CPC分类号： G03G9/0831 , G03G9/1075 , G03G9/1136 , G03G9/1137 , G03G9/1139 , G03G15/08 , G03G15/0808 , G03G2215/0607
摘要： A carrier is provided. The carrier includes a magnetic core particle and a resin layer coating a surface of the magnetic core particle. The resin layer includes a resin, a conductive particle including tungsten tin oxide, and a chargeable filler.

8. 发明申请

US20180267421A1 CARRIER, DEVELOPER, SUPPLEMENTAL DEVELOPER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE 审中-公开
公开(公告)号：US20180267421A1
公开(公告)日：2018-09-20
申请号：US15911443
申请日：2018-03-05
申请人： Mariko TAKII , Koichi SAKATA , Tohru SUGANUMA , Masahiro SEKI , Masashi NAGAYAMA , Toyoaki TANO , Kohsuke MIYAZAKI
发明人： Mariko TAKII , Koichi SAKATA , Tohru SUGANUMA , Masahiro SEKI , Masashi NAGAYAMA , Toyoaki TANO , Kohsuke MIYAZAKI
IPC分类号： G03G9/00 , G03G9/107 , G03G9/113
CPC分类号： G03G9/1075 , G03G9/1131 , G03G9/1133 , G03G9/1134 , G03G9/1135 , G03G9/1136 , G03G9/1139 , G03G15/08 , G03G15/0853 , G03G15/556
摘要： A carrier is provided including a core particle and a resin layer coating the surface of the core particle. The resin layer includes fine metal particles, and a detected metal element amount A obtained by X-ray photoelectron spectrometry of the surface of the carrier is in a range of 4.0 atomic %≤A≤20.0 atomic % and an average major-axis length B of the fine metal particle exposing from the resin layer is in a range of 100 nm≤B≤800 nm.

9. 发明申请

US20180120724A1 CARRIER, DEVELOPER, IMAGE FORMING APPARATUS, DEVELOPER STORED UNIT, AND IMAGE FORMING METHOD 审中-公开
公开(公告)号：US20180120724A1
公开(公告)日：2018-05-03
申请号：US15568947
申请日：2016-04-28
申请人： Koichi SAKATA , Tohru SUGANUMA , Shohichi SUGIMOTO , Hiroshi TOHMATSU , Hiroyuki KISHIDA , Kenichi MASHIKO , Toyoaki TANO
发明人： Koichi SAKATA , Tohru SUGANUMA , Shohichi SUGIMOTO , Hiroshi TOHMATSU , Hiroyuki KISHIDA , Kenichi MASHIKO , Toyoaki TANO
IPC分类号： G03G9/113
CPC分类号： G03G9/1139 , G03G9/1136 , G03G9/1137
摘要： A carrier including a resin layer including at least one kind of particles, wherein the at least one kind of the particles are particles of barium sulfate, wherein an amount of Ba detected is 0.3 atomic % or greater in a Ba analysis through X-ray photo-electron spectroscopy (XPS) of the carrier, and wherein circle-equivalent diameters of the particles of the barium sulfate are 400 nm or greater but 900 nm or smaller.

10. 发明申请

US20120230725A1 DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 有权
标题翻译：开发设备，图像形成装置和处理盒
公开(公告)号：US20120230725A1
公开(公告)日：2012-09-13
申请号：US13412195
申请日：2012-03-05
申请人： Koichi SAKATA , Shigenori Yaguchi , Toyoshi Sawada , Hitoshi Iwatsuki , Hiroyuki Kishida
发明人： Koichi SAKATA , Shigenori Yaguchi , Toyoshi Sawada , Hitoshi Iwatsuki , Hiroyuki Kishida
IPC分类号： G03G15/09
CPC分类号： G03G15/0928
摘要： A developing device including a developer bearing member containing a magnetic field generator having multiple magnetic poles and a developer containing chamber is provided. The developer containing chamber contains a two-component developer comprising magnetic carrier particles having a saturated magnetization of 58 to 70 emu/g in a magnetic field of 1 KOe and toner particles, and has a divider to define an upper supply chamber and a lower collection chamber. The supply chamber includes a supply conveyer to supply the two-component developer to the developer bearing member at an upstream side from the developing area. The collection chamber includes a collection conveyer to collect the two-component developer from the developer bearing member at a downstream side from the developing area. The multiple magnetic poles includes three developer bearing poles capable of bearing the developer on its surface.
摘要翻译：提供一种显影装置，其包括含有具有多个磁极的磁场发生器和显影剂容纳室的显影剂承载部件。显影剂容纳室包含双组分显影剂，其包括在1KOe的磁场中具有58至70emu / g的饱和磁化强度和调色剂颗粒的磁性载体颗粒，并且具有分隔件以限定上部供应室和下部集合体房间。供给室包括供给输送器，用于在显影区域的上游侧将双组分显影剂供应到显影剂承载部件。收集室包括收集传送器，用于在显影区域的下游侧从显影剂承载部件收集双组分显影剂。多个磁极包括能够在其表面上承载显影剂的三个显影剂承载杆。

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