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1.发明授权Electrostatic image developing toner, image forming apparatus, image forming method, and process cartridge 有权静电图像显影调色剂，成像装置，成像方法和处理盒公开(公告)号：US09268244B2
公开(公告)日：2016-02-23
申请号：US14113487
申请日：2012-04-25
Applicant: Tomohiro Fukao , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomoharu Miki
Inventor： Tomohiro Fukao , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomoharu Miki
CPC classification number: G03G9/0827 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0825 , G03G9/08708 , G03G9/09307 , G03G9/09321 , G03G9/09392 , G03G9/09716
Abstract: An electrostatic image developing toner including: toner base particles each including a binder resin and a colorant; and an external additive, wherein the toner base particles each have protrusions on a surface thereof, an average of lengths of long sides of the protrusions is 0.1 μm or more but less than 0.5 μm, a standard deviation of the lengths of the long sides of the protrusions is 0.2 or less, a coverage rate of the protrusions on the surface of each toner base particle is 10% to 90%, and the external additive includes an external additive (A) which is fine inorganic particles each containing silicone oil.
Abstract translation: 一种静电图像显影调色剂，包括：各自包含粘合剂树脂和着色剂的调色剂基础颗粒; 和外部添加剂，其中调色剂基础颗粒在其表面上各具有突起，突起的长边的平均长度为0.1μm以上且小于0.5μm，长边的长度的标准偏差 突起为0.2以下，各调色剂母粒表面的突起的覆盖率为10％〜90％，外部添加剂为含有硅油的无机微粒的外部添加剂（A）。
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公开(公告)号：US20140147784A1
公开(公告)日：2014-05-29
申请号：US14089012
申请日：2013-11-25
Applicant: Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomohiro Fukao , Yuta Takeuchi , Tomoharu Miki , Takayuki Nakamura , Naoki Nakatake , Yasuhide Matsuno
Inventor： Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomohiro Fukao , Yuta Takeuchi , Tomoharu Miki , Takayuki Nakamura , Naoki Nakatake , Yasuhide Matsuno
CPC classification number: G03G9/08 , G03G9/0827 , G03G9/08782 , G03G9/09716 , G03G9/09725 , G03G15/0813
Abstract: An image forming apparatus, including: an electrostatic latent image bearing member; an electrostatic latent image forming unit configured to form an electrostatic latent image on the electrostatic latent image bearing member; and a developing unit containing a toner and configured to develop the electrostatic latent image with the toner to thereby form a visible image, wherein the developing unit is a contact type one-component developing unit which includes a toner bearing member being in contact with the electrostatic latent image bearing member, wherein a contact pressure between the electrostatic latent image bearing member and the toner bearing member is 2.0×104 N/m2 to 7.5×104 N/m2, wherein the toner contains a binder resin and a releasing agent, and wherein an extracted amount of the releasing agent extracted with hexane from the toner is 10 mg/g to 25 mg/g.
Abstract translation: 一种图像形成装置，包括：静电潜像承载部件; 静电潜像形成单元，被配置为在静电潜像承载部件上形成静电潜像; 以及显影单元，其包含调色剂并且被配置为利用调色剂显影静电潜像，从而形成可见图像，其中所述显影单元是接触型单组分显影单元，其包括与静电相接触的调色剂承载部件 潜像承载部件，其中所述静电潜像承载部件和所述调色剂承载部件之间的接触压力为2.0×10 4 N / m 2至7.5×10 4 N / m 2，其中所述调色剂含有粘合剂树脂和脱模剂，并且其中 从调色剂中用己烷萃取的脱模剂的提取量为10mg / g至25mg / g。
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3.发明申请TONER, AND IMAGE FORMING METHOD, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS USING THE TONER 有权调色剂和图像形成方法，处理盒和使用色调剂的图像形成装置公开(公告)号：US20140147779A1
公开(公告)日：2014-05-29
申请号：US14042993
申请日：2013-10-01
Applicant: Kazuoki FUWA , Takuya KADOTA , Yoshihiro MIKURIYA , Tsuyoshi NOZAKI , Yoshimichi ISHIKAWA , Yuta TAKEUCHI , Tomohiro FUKAO , Tomoharu MIKI , Takayuki NAKAMURA
Inventor： Kazuoki FUWA , Takuya KADOTA , Yoshihiro MIKURIYA , Tsuyoshi NOZAKI , Yoshimichi ISHIKAWA , Yuta TAKEUCHI , Tomohiro FUKAO , Tomoharu MIKI , Takayuki NAKAMURA
CPC classification number: G03G9/08797 , G03G9/08755 , G03G9/08795 , G03G13/06 , G03G13/08
Abstract: A toner is provided. The toner includes a crystalline resin and a non-crystalline resin, and has a thermal property such that when the toner is heated after being firstly heated to 60° C. followed by cooling in differential scanning calorimetry (DSC), the toner has a clear peak specific to melting of the crystalline resin at a temperature T1, and when the toner is heated after being firstly heated to 80° C. followed by cooling in the differential scanning calorimetry (DSC), the toner does not have a clear peak specific to melting of the crystalline resin at a temperature not higher than the temperature T1.
Abstract translation: 提供调色剂。 调色剂包括结晶树脂和非结晶树脂，并且具有这样的热性质，使得当调色剂首先被加热至60℃后被加热，然后在差示扫描量热法（DSC）中冷却时，调色剂具有清澈度 在温度T1下结晶树脂的熔融特异性峰值，以及在首先加热到80℃之后加热调色剂，然后在差示扫描量热法（DSC）中冷却时，调色剂不具有特定于 在不高于温度T1的温度下熔融结晶树脂。
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4.发明申请ELECTROSTATIC IMAGE DEVELOPING TONER, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND PROCESS CARTRIDGE 有权静电图像开发墨粉，图像形成装置，图像形成方法和处理盒公开(公告)号：US20140050504A1
公开(公告)日：2014-02-20
申请号：US14113487
申请日：2012-04-25
Applicant: Tomohiro Fukao , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomoharu Miki
Inventor： Tomohiro Fukao , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomoharu Miki
IPC: G03G9/08
CPC classification number: G03G9/0827 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0825 , G03G9/08708 , G03G9/09307 , G03G9/09321 , G03G9/09392 , G03G9/09716
Abstract: An electrostatic image developing toner including: toner base particles each including a binder resin and a colorant; and an external additive, wherein the toner base particles each have protrusions on a surface thereof, an average of lengths of long sides of the protrusions is 0.1 μm or more but less than 0.5 μm, a standard deviation of the lengths of the long sides of the protrusions is 0.2 or less, a coverage rate of the protrusions on the surface of each toner base particle is 10% to 90%, and the external additive includes an external additive (A) which is fine inorganic particles each containing silicone oil.
Abstract translation: 一种静电图像显影调色剂，包括：各自包含粘合剂树脂和着色剂的调色剂基础颗粒; 和外部添加剂，其中调色剂基础颗粒在其表面上各具有突起，突起的长边的平均长度为0.1μm以上且小于0.5μm，长边的长度的标准偏差 突起为0.2以下，各调色剂母粒表面的突起的覆盖率为10〜90％，外部添加剂为含有硅油的无机微粒的外用添加剂（A）。
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公开(公告)号：US20130244157A1
公开(公告)日：2013-09-19
申请号：US13792763
申请日：2013-03-11
Applicant: Ryota INOUE , Hiroaki Katoh , Masahiro Seki , Shun Saito , Yoshitaka Sekiguchi , Yoshihiro Mikuriya , Kazuoki Fuwa , Satoshi Ogawa , Tomohiro Fukao , Takayuki Nakamura
Inventor： Ryota INOUE , Hiroaki Katoh , Masahiro Seki , Shun Saito , Yoshitaka Sekiguchi , Yoshihiro Mikuriya , Kazuoki Fuwa , Satoshi Ogawa , Tomohiro Fukao , Takayuki Nakamura
CPC classification number: G03G9/08755 , G03G9/0812 , G03G9/08764 , G03G9/08782 , G03G21/18
Abstract: A toner, including: a binder resin; releasing agent-encapsulating capsules; and a colorant, wherein the releasing agent-encapsulating capsules each include: a capsule formed of a resin (I) which is different from the binder resin; and a releasing agent (RA) which is encapsulated in the capsule, and the releasing agent-encapsulating capsules exist in the binder resin, and wherein 50% to 100% of the releasing agent-encapsulating capsules exist in a region from a surface of the toner to a depth of 0.10 times a volume-average particle diameter of the toner.
Abstract translation: 一种调色剂，包括：粘合剂树脂; 脱模剂包封胶囊; 和着色剂，其中所述脱模剂包封胶囊各自包括：由与所述粘合剂树脂不同的树脂（I）形成的胶囊; 和封装在胶囊中的脱模剂（RA），脱模剂包封胶囊存在于粘合剂树脂中，其中50％〜100％的脱模剂包封胶囊存在于 调色剂到调色剂的体积平均粒径的0.10倍的深度。
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Patent Agency Ranking
6.发明申请TONER FOR ELECTROSTATIC IMAGE DEVELOPER, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS 审中-公开静电图像发生器，过程盒和图像形成装置的调色剂公开(公告)号：US20110250533A1
公开(公告)日：2011-10-13
申请号：US13084120
申请日：2011-04-11
Applicant: Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Atsushi Yamamoto , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomohiro Fukao , Tomoharu Miki
Inventor： Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Atsushi Yamamoto , Yoshimichi Ishikawa , Kazuoki Fuwa , Tomohiro Fukao , Tomoharu Miki
CPC classification number: G03G9/0804 , G03G9/0806 , G03G9/08704 , G03G9/08708 , G03G9/08755 , G03G9/08764 , G03G9/08791 , G03G9/08795 , G03G9/08797
Abstract: To provide a toner for an electrostatic image developer, including: a core particle obtained by dispersing, in an aqueous medium, an oil phase prepared by dissolving or dispersing at least a binder resin, a colorant and a release agent in an organic solvent; and a shell layer formed of vinyl resin fine particles present on a surface of the core particle, wherein the shell layer has protruding portions formed of the vinyl resin fine particles, and wherein the vinyl resin fine particles contain 80% by mass or more of an aromatic compound which has a vinyl-polymerizable functional group, and a vinyl resin which forms the vinyl resin fine particles has a weight average molecular weight of 8,000 to 16,000.
Abstract translation: 为了提供一种用于静电图像显影剂的调色剂，包括：通过在水性介质中分散通过将至少粘合剂树脂，着色剂和脱模剂溶解或分散在有机溶剂中而制备的油相而获得的核心颗粒; 以及存在于芯粒子表面上的乙烯基树脂微粒形成的壳层，其中，所述壳层具有由所述乙烯基树脂微粒形成的突出部，所述乙烯基树脂微粒含有80质量％以上的 具有乙烯基聚合性官能团的芳香族化合物和形成乙烯基树脂微粒的乙烯基树脂的重均分子量为8,000〜16,000。
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公开(公告)号：US20170248896A1
公开(公告)日：2017-08-31
申请号：US15329843
申请日：2015-07-17
Applicant: Naoki NAKATAKE , Takeshi YAMASHITA , Tetsushi SAKUMA , Mitsutoshi KICHISE , Tsuyoshi NOZAKI , Yoshihiro MIKURIYA , Yoshimichi ISHIKAWA , Atsushi YAMAMOTO , Kazuoki FUWA , Tomohiro FUKAO , Tomoharu MIKI
Inventor： Naoki NAKATAKE , Takeshi YAMASHITA , Tetsushi SAKUMA , Mitsutoshi KICHISE , Tsuyoshi NOZAKI , Yoshihiro MIKURIYA , Yoshimichi ISHIKAWA , Atsushi YAMAMOTO , Kazuoki FUWA , Tomohiro FUKAO , Tomoharu MIKI
CPC classification number: G03G21/0011 , G03G9/08 , G03G9/09716 , G03G9/09725 , G03G21/1814
Abstract: Image forming apparatus, including: image bearer; charging unit for electrically charging image bearer surface; developing unit for developing with toner, electrostatic latent image formed over image bearer by exposure unit for performing light exposure; transfer unit for transferring developed toner to receiving member; and cleaning unit for cleaning toner remaining over image bearer without being transferred, wherein the toner contains: external additives; and base particles made of at least binder resin and colorant, external additive content of the toner is from 4 to 7 parts by mass relative to 100 parts by mass of base particles, primary particles of at least one external additive have a number average particle diameter of 0.01 to 0.05 μm, cleaning unit includes an elastic-body blade having surface elastic modulus of from 15 to 25 N/mm2 and surface friction coefficient of from 0.5 to 0.7 at an abutment part thereof abutting on image bearer.
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8.发明授权公开(公告)号：US09709912B2
公开(公告)日：2017-07-18
申请号：US14042993
申请日：2013-10-01
Applicant: Kazuoki Fuwa , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Yuta Takeuchi , Tomohiro Fukao , Tomoharu Miki , Takayuki Nakamura
Inventor： Kazuoki Fuwa , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Yoshimichi Ishikawa , Yuta Takeuchi , Tomohiro Fukao , Tomoharu Miki , Takayuki Nakamura
CPC classification number: G03G9/08797 , G03G9/08755 , G03G9/08795 , G03G13/06 , G03G13/08
Abstract: A toner is provided. The toner includes a crystalline resin and a non-crystalline resin, and has a thermal property such that when the toner is heated after being firstly heated to 60° C. followed by cooling in differential scanning calorimetry (DSC), the toner has a clear peak specific to melting of the crystalline resin at a temperature T1, and when the toner is heated after being firstly heated to 80° C. followed by cooling in the differential scanning calorimetry (DSC), the toner does not have a clear peak specific to melting of the crystalline resin at a temperature not higher than the temperature T1.
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公开(公告)号：US08871417B2
公开(公告)日：2014-10-28
申请号：US12870433
申请日：2010-08-27
Applicant: Tomoharu Miki , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Atsushi Yamamoto , Yoshimichi Ishikawa , Tomohiro Fukao
Inventor： Tomoharu Miki , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Atsushi Yamamoto , Yoshimichi Ishikawa , Tomohiro Fukao
CPC classification number: G03G9/09321 , G03G9/09364 , G03G9/09371 , G03G9/09392 , G03G15/08
Abstract: To provide a toner comprising: a binder resin, a colorant, and a releasing agent, wherein the toner has a core shell structure, and wherein the core contains at least one resin selected from the group consisting of a hybrid resin and a polyester resin, where the hybrid resin is a resin in which a polyester resin and a vinyl resin are chemically bonded to each other, and the shell contains a resin prepared by polymerizing at least a styrene monomer and an ester monomer represented by the following General Formula (1): where, ‘n’ is 2 or 3, ‘X’ is any of 0 to 9, R1 is a hydrogen atom, or an alkyl group, and R2 is a hydrogen atom, an alkyl group, or a phenyl group.
Abstract translation: 提供一种调色剂，其包括：粘合剂树脂，着色剂和脱模剂，其中所述调色剂具有核壳结构，并且其中所述芯包含选自混合树脂和聚酯树脂中的至少一种树脂， 其中混合树脂是其中聚酯树脂和乙烯基树脂彼此化学键合的树脂，并且壳包含通过聚合至少一种由以下通式（1）表示的苯乙烯单体和酯单体制备的树脂， 其中，'n'为2或3，'X'为0〜9中的任一个，R 1为氢原子或烷基，R 2为氢原子，烷基或苯基。
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公开(公告)号：US20140038095A1
公开(公告)日：2014-02-06
申请号：US14112407
申请日：2012-04-25
Applicant: Yoshimichi Ishikawa , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Kazuoki Fuwa , Tomohiro Fukao , Tomoharu Miki
Inventor： Yoshimichi Ishikawa , Takuya Kadota , Yoshihiro Mikuriya , Tsuyoshi Nozaki , Kazuoki Fuwa , Tomohiro Fukao , Tomoharu Miki
CPC classification number: G03G9/0825 , G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/08708 , G03G9/09307 , G03G9/09321 , G03G9/09392 , G03G9/09716
Abstract: A toner including: toner particles each including a toner base particle and an external additive attached thereon, where the toner base particle includes a binder resin and a colorant, wherein the toner base particles each have protrusions on a surface thereof, an average of lengths of long sides of the protrusions is 0.10 μm or more but less than 0.50 μm, a standard deviation of the lengths of the long sides of the protrusions is 0.2 or less, a coverage rate of the protrusions on the surface of the toner base particle is 10% to 90%, and the external additive includes fine inorganic particles whose surfaces have been treated with an amino group-containing silane coupling agent.
Abstract translation: 一种调色剂，包括：各自包含调色剂基础颗粒和附着在其上的外部添加剂的调色剂颗粒，其中调色剂基础颗粒包含粘合剂树脂和着色剂，其中调色剂基础颗粒在其表面上各具有突起，其平均长度 突起的长边为0.10μm以上且小于0.50μm，突起的长边的长度的标准偏差为0.2以下，调色剂母粒表面的突起的覆盖率为10 ％〜90％，外部添加剂包括表面已经用含氨基的硅烷偶联剂处理的无机微粒。
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