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1. 发明申请

US20080069605A1 IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS 有权
标题翻译：图像形成方法和图像形成装置
公开(公告)号：US20080069605A1
公开(公告)日：2008-03-20
申请号：US11855739
申请日：2007-09-14
申请人： Kazuoki FUWA , Masayuki Hagi , Yoshihiro Mikuriya , Hideaki Yasunaga , Hiroaki Kato , Yoshitaka Sekiguchi , Yoshie Iwakura
发明人： Kazuoki FUWA , Masayuki Hagi , Yoshihiro Mikuriya , Hideaki Yasunaga , Hiroaki Kato , Yoshitaka Sekiguchi , Yoshie Iwakura
IPC分类号： G03G15/01
CPC分类号： G03G15/1685 , G03G2215/0132 , G03G2215/1614
摘要： Provided is an image forming method that comprises a charging step, an exposing step, a developing step, an intermediate transfer step and a secondary transfer step, wherein the diameter R (mm) of a secondary transfer roller used in the secondary transfer step and the distance A (mm) between a nip center of the secondary transfer roller and a site where paper contacts with a secondary transfer belt at ingress side satisfy the following relation, and the charge amount Q (μC/g) of the toner going into the secondary transfer step satisfies the following relation. R/40
摘要翻译：提供了一种图像形成方法，其包括充电步骤，曝光步骤，显影步骤，中间转印步骤和二次转印步骤，其中在二次转印步骤中使用的二次转印辊的直径R（mm）和二次转印辊的辊隙中心与进纸侧与二次转印带接触的位置之间的距离A（mm）满足以下关系，并且进入二次转印辊的调色剂的带电量Q（μC/ g）转移步骤满足以下关系。 <？in-line-formula description =“In-line Formulas”end =“lead”？> R / 40 <？in-line-formula description =”In-line Formulas“end =”lead“？> 15 / A <2> <？in-line-formula description =“In-line Formulas”end =“tail”？>

2. 发明申请

US20080227009A1 DEVELOPING DEVICE AND IMAGE FORMING METHOD USING ONE COMPONENT DEVELOPER, AND PROCESS CARTRIDGE USING THE DEVELOPING DEVICE 审中-公开
标题翻译：使用一个组件开发者的开发设备和图像形成方法以及使用开发设备的处理盒
公开(公告)号：US20080227009A1
公开(公告)日：2008-09-18
申请号：US12027704
申请日：2008-02-07
申请人： Kazuoki FUWA , Masayuki HAGI , Yoshihiro MIKURIYA , Hideaki YASUNAGA , Hiroaki KATOH , Yoshitaka SEKIGUCHI , Satoshi OGAWA
发明人： Kazuoki FUWA , Masayuki HAGI , Yoshihiro MIKURIYA , Hideaki YASUNAGA , Hiroaki KATOH , Yoshitaka SEKIGUCHI , Satoshi OGAWA
IPC分类号： G03G13/06 , G03G15/08
CPC分类号： G03G15/0812
摘要： A developing device including a developing roller and a developer layer forming member for forming a layer of a one component developer on the roller. The developing device satisfies the relationships (1) 20 Q/M>13.1α−44.5, wherein X represents the ratio (% by weight) of the wax present on the surface of the developer to the total of the wax therein; α represents the angle formed by a tangent line to the member at a point B, which is the center of the contact zone of the member contacted with the roller, and another tangent line at a point A thereof 0.5 mm apart from the point B toward the tip of the member, wherein α is 0 to π/2 radian; and Q/M represents the charge quantity (μC/g) of the toner per unit weight.
摘要翻译：一种显影装置，包括显影辊和用于在辊上形成单组分显影剂层的显影剂层形成部件。显影装置满足关系式（1）20 Q / M> 13.1alpha-44.5，其中X表示蜡上存在的蜡的比例（重量％）显影剂的表面与其中的蜡的总量; α表示与作为与辊接触的构件的接触区域的中心的点B处的切线与构件形成的角度，并且在距离点B向距离点B距离为0.5mm的点A处的另一切线该成员的尖端，其中α为0至pi / 2弧度; Q / M表示每单位重量的调色剂的电荷量（μC/ g）。

3. 发明申请

US20090169270A1 IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD 有权
标题翻译：图像形成装置和图像形成方法
公开(公告)号：US20090169270A1
公开(公告)日：2009-07-02
申请号：US12342656
申请日：2008-12-23
申请人： Kazuoki FUWA , Yoshihiro Mikuriya , Hideaki Yasunaga , Yoshitaka Sekiguchi , Hiroaki Kato
发明人： Kazuoki FUWA , Yoshihiro Mikuriya , Hideaki Yasunaga , Yoshitaka Sekiguchi , Hiroaki Kato
IPC分类号： G03G15/08
CPC分类号： G03G15/0808 , G03G9/0819 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G15/0818 , G03G2215/0607
摘要： Provided is an image forming apparatus including at least a latent image bearing member, a latent electrostatic image forming unit, a developing unit which includes at least a developing roller and a supply roller, and a transfer unit, wherein both of a diameter R (mm) of the developing roller and a diameter R′ (mm) of the supply roller are 12 mm or less; the toner contains at least a binder resin, a wax, and a colorant with the wax having a melting point of 75° C. or less; an amount of the wax exposed on a surface of the toner is 10 mg/g to 30 mg/g; and when a diameter (mm) of the developing roller is represented by R the toner has a torque T (mNm) satisfying the inequation, 20/R
摘要翻译：提供了一种图像形成装置，其至少包括潜像承载部件，静电潜像形成单元，至少包括显影辊和供给辊的显影单元和转印单元，其中直径R（mm ）和供给辊的直径R'（mm）为12mm以下; 调色剂至少含有粘合剂树脂，蜡和着色剂，蜡的熔点为75℃以下; 在调色剂表面上露出的蜡的量为10mg / g至30mg / g; 并且当显影辊的直径（mm）由R表示时，调色剂具有满足不等式20 / R

4. 发明申请

US20170248896A1 IMAGE FORMING APPARATUS 审中-公开
公开(公告)号：US20170248896A1
公开(公告)日：2017-08-31
申请号：US15329843
申请日：2015-07-17
申请人： Naoki NAKATAKE , Takeshi YAMASHITA , Tetsushi SAKUMA , Mitsutoshi KICHISE , Tsuyoshi NOZAKI , Yoshihiro MIKURIYA , Yoshimichi ISHIKAWA , Atsushi YAMAMOTO , Kazuoki FUWA , Tomohiro FUKAO , Tomoharu MIKI
发明人： Naoki NAKATAKE , Takeshi YAMASHITA , Tetsushi SAKUMA , Mitsutoshi KICHISE , Tsuyoshi NOZAKI , Yoshihiro MIKURIYA , Yoshimichi ISHIKAWA , Atsushi YAMAMOTO , Kazuoki FUWA , Tomohiro FUKAO , Tomoharu MIKI
IPC分类号： G03G21/00 , G03G21/18 , G03G9/097
CPC分类号： G03G21/0011 , G03G9/08 , G03G9/09716 , G03G9/09725 , G03G21/1814
摘要： 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.

5. 发明申请

US20140147779A1 TONER, AND IMAGE FORMING METHOD, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS USING THE TONER 有权
标题翻译：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
申请人： Kazuoki FUWA , Takuya KADOTA , Yoshihiro MIKURIYA , Tsuyoshi NOZAKI , Yoshimichi ISHIKAWA , Yuta TAKEUCHI , Tomohiro FUKAO , Tomoharu MIKI , Takayuki NAKAMURA
发明人： Kazuoki FUWA , Takuya KADOTA , Yoshihiro MIKURIYA , Tsuyoshi NOZAKI , Yoshimichi ISHIKAWA , Yuta TAKEUCHI , Tomohiro FUKAO , Tomoharu MIKI , Takayuki NAKAMURA
IPC分类号： G03G9/00 , G03G15/08
CPC分类号： G03G9/08797 , G03G9/08755 , G03G9/08795 , G03G13/06 , G03G13/08
摘要： 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.
摘要翻译：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。

6. 发明申请

US20120264048A1 TONER, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE 审中-公开
标题翻译：调色剂，图像形成方法，图像形成装置和过程盒
公开(公告)号：US20120264048A1
公开(公告)日：2012-10-18
申请号：US13443220
申请日：2012-04-10
申请人： Yoshimichi ISHIKAWA , Takuya KADOTA , Yoshihiro MIKURIYA , Tsuyoshi NOZAKI , Kazuoki FUWA , Tomohiro FUKAO , Tomoharu MIKI , Atsushi YAMAMOTO
发明人： Yoshimichi ISHIKAWA , Takuya KADOTA , Yoshihiro MIKURIYA , Tsuyoshi NOZAKI , Kazuoki FUWA , Tomohiro FUKAO , Tomoharu MIKI , Atsushi YAMAMOTO
IPC分类号： G03G13/20 , G03G9/087 , G03G21/18
CPC分类号： G03G9/0825 , G03G9/0806 , G03G9/0827 , G03G9/08708 , G03G9/08791 , G03G9/08795 , G03G9/08797
摘要： Provided is a toner including: toner particles, each toner particle containing a toner base particle, wherein the toner contains a binder resin; and a colorant, wherein the toner base particle has protrusions at a surface thereof, wherein 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 0.20 or less, and a coverage rate of the protrusions is 30% to 90%, wherein a resin forming the protrusions is prepared through polymerization of a monomer mixture containing at least a monomer having a sulfonic acid group, and wherein the monomer mixture contains styrene in an amount of 90% by mass or more and the monomer having a sulfonic acid group in an amount of 0.1% by mass to 5% by mass.
摘要翻译：提供了一种调色剂，其包括：调色剂颗粒，每个调色剂颗粒含有调色剂基础颗粒，其中调色剂含有粘合剂树脂; 和着色剂，其中所述调色剂基础颗粒在其表面具有突起，其中所述突起的长边的平均长度为0.1μm以上且小于0.5μm，所述长边的长度的标准偏差突起为0.20以下，突起的覆盖率为30％〜90％，其中，形成突起的树脂通过至少含有具有磺酸基的单体的单体混合物的聚合而制备，其中，单体混合物含有量为90质量％以上的苯乙烯，且具有0.1质量％〜5质量％的磺酸基的单体。

7. 发明申请

US20160033924A1 IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE 有权
标题翻译：图像形成装置和处理盒
公开(公告)号：US20160033924A1
公开(公告)日：2016-02-04
申请号：US14791658
申请日：2015-07-06
申请人： Tomohiro FUKAO , Tsuyoshi NOZAKI , Yoshihiro MIKURIYA , Yoshimichi ISHIKAWA , Atsushi YAMAMOTO , Kazuoki FUWA , Tomoharu MIKI , Naoki NAKATAKE , Takeshi YAMASHITA , Tetsushi SAKUMA
发明人： Tomohiro FUKAO , Tsuyoshi NOZAKI , Yoshihiro MIKURIYA , Yoshimichi ISHIKAWA , Atsushi YAMAMOTO , Kazuoki FUWA , Tomoharu MIKI , Naoki NAKATAKE , Takeshi YAMASHITA , Tetsushi SAKUMA
IPC分类号： G03G21/00
CPC分类号： G03G21/0011 , G03G21/0017 , G03G2215/0132
摘要： An image forming apparatus is provided which includes an image bearer, a charger, an irradiator, a developing device to develop an electrostatic latent image on the image bearer with a toner to form a toner image, a transfer device to transfer the toner image onto a transfer medium, and a cleaner to remove toner particles remaining on the image bearer without being transferred. The toner includes a mother particle including a binder resin and a colorant and one or more external additives. At least one of the external additives includes primary particles having a number average particle diameter in the range of 0.05 to 0.30 μm. The cleaner includes an elastic body blade having a contact part with the image bearer. The contact part has a surface elastic modulus in the range of 15 to 25 N/mm2 and a surface friction coefficient in the range of 0.5 to 0.7.
摘要翻译：提供一种图像形成装置，其包括图像载体，充电器，照射器，显影装置，用调色剂显影图像载体上的静电潜像以形成调色剂图像;转印装置，用于将调色剂图像转印到转印介质和清洁剂以除去残留在图像载体上的调色剂颗粒而不被转印。调色剂包括包含粘合剂树脂和着色剂的母体颗粒和一种或多种外部添加剂。外部添加剂中的至少一种包括数均粒径为0.05〜0.30μm的一次粒子。清洁器包括具有与图像承载体的接触部分的弹性体刀片。接触部的表面弹性模量为15〜25N / mm 2，表面摩擦系数为0.5〜0.7。

8. 发明申请

US20090162772A1 IMAGE FORMING METHOD 审中-公开
标题翻译：图像形成方法
公开(公告)号：US20090162772A1
公开(公告)日：2009-06-25
申请号：US12325702
申请日：2008-12-01
申请人： Kazuoki FUWA , Shinobu Fujiki , Yutaka Naitoh , Yasuhide Ohkubo , Shin Murayama
发明人： Kazuoki FUWA , Shinobu Fujiki , Yutaka Naitoh , Yasuhide Ohkubo , Shin Murayama
IPC分类号： G03G9/08 , G03G13/06 , G03G15/08
CPC分类号： G03G15/0896 , G03G9/0819 , G03G9/08782 , G03G9/08797 , G03G9/09708 , G03G9/09725
摘要： An image forming method, including forming an electrostatic latent image on a latent image bearer; forming a thin layer of a toner on a developing roller with a thin-layer forming member; and feeding the toner with the developing roller to the electrostatic latent image to develop the electrostatic latent image, wherein the toner is a pulverized toner, including a binder resin; a wax; and an inorganic particulate material, and wherein the following relationships (1) to (3) are satisfied: 300≧v≧100 (1) 10≧R≧5 (2) R2/12≧A≧150/v (3) wherein v represents a peripheral speed of the developing roller; R represents a diameter of the developing roller; and A represents an exposure of the wax on the surface of the toner.
摘要翻译：一种图像形成方法，包括在潜像载体上形成静电潜像; 在具有薄层形成构件的显影辊上形成薄的调色剂层; 并将具有显影辊的调色剂供给到静电潜像以显影静电潜像，其中调色剂是包括粘合剂树脂的粉碎调色剂; 蜡和无机颗粒材料，并且其中满足以下关系（1）至（3）：<？in-line-formula description =“In-line formula”end =“lead”？> 300> = v> = 100 （1）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> 10> = R> = 5（2）<？in-line-formula description =“In-line Formulas”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？ > R2 / 12> = A> = 150 / v（3）<？in-line-formula description =“In-line Formulas”end =“tail”？>其中v表示显影辊的圆周速度; R表示显影辊的直径; A表示蜡在调色剂表面上的曝光。

9. 发明申请

US20180364600A1 TONER, DEVELOPER, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, IMAGE FORMING METHOD, AND METHOD FOR MANUFACTURING TONER 审中-公开
公开(公告)号：US20180364600A1
公开(公告)日：2018-12-20
申请号：US16009462
申请日：2018-06-15
申请人： Kazuoki FUWA , Hiroshi Yamashita , Yuka Mizoguchi , Shizuka Hashida , Toma Takebayashi , Junko Yamaguchi , Maia Kamei , Keisuke Ohta
发明人： Kazuoki FUWA , Hiroshi Yamashita , Yuka Mizoguchi , Shizuka Hashida , Toma Takebayashi , Junko Yamaguchi , Maia Kamei , Keisuke Ohta
IPC分类号： G03G9/09 , G03G15/08
CPC分类号： G03G9/0902 , G03G9/0906 , G03G9/0912 , G03G9/0924 , G03G9/0926 , G03G15/08 , G03G2215/0604
摘要： A toner is provided. The toner comprises a glittering pigment and a coloring pigment. The glittering pigment is disposed inside the toner. The coloring pigment comprises a yellow pigment comprising an isoindoline pigment.

10. 发明公开

US20230324823A1 RESIN PARTICLES, TONER, DEVELOPER, TONER HOUSING UNIT, IMAGE FORMING APPARATUS, AND METHOD OF FORMING IMAGE 审中-公开
公开(公告)号：US20230324823A1
公开(公告)日：2023-10-12
申请号：US18183282
申请日：2023-03-14
申请人： Toshihiko SUGIYAMA , Tsuneyasu NAGATOMO , Junichi WATANABE , Kazuoki FUWA , Yuka MIZOGUCHI
发明人： Toshihiko SUGIYAMA , Tsuneyasu NAGATOMO , Junichi WATANABE , Kazuoki FUWA , Yuka MIZOGUCHI
IPC分类号： G03G9/09 , G03G15/08 , G03G9/097
CPC分类号： G03G9/09733 , G03G9/0906 , G03G15/08
摘要： Resin particles that can exhibit high degree of coloring and have high charge stability are provided. Resin particles include a base particle including a binder resin and a pigment having an isoindoline skeleton, wherein a longitudinal diameter of the base particle is L, an overlapped area where the cross-section of the base particle overlaps with a passage of circle C when a center of the circle C with a radius (L/10) moves along a contour of the cross-section of the base particle is defined as a surface layer of the resin particle, wherein the pigment having isoindoline skeleton present on the surface layer of the base particle relative to an entire pigment having isoindoline skeleton present on the cross-section of the base particle in a cross-sectional image of the resin particle is less than 30%, and wherein a gel fraction of the base particle is 20% by mass or more.

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