公开(公告)号：US10754270B2

公开(公告)日：2020-08-25

申请号：US16492818

申请日：2018-02-15

申请人： Naoko Kitada ,  Satoshi Ogawa ,  Yoshitaka Sekiguchi ,  Masayuki Ishii ,  Shohta Kobayashi

发明人： Naoko Kitada ,  Satoshi Ogawa ,  Yoshitaka Sekiguchi ,  Masayuki Ishii ,  Shohta Kobayashi

IPC分类号： G03G9/08 ,  G03G9/097 ,  G03G9/087 ,  G03G21/18 ,  G03G15/08

摘要： Provided is a toner including a binder resin, and a charge-controlling agent, wherein a volume average particle diameter X of the toner after a stress treatment satisfies Formula (1), and an amount Y of fine toner particles having particle diameters of 3 micrometers or smaller and circularity of 0.70 or less satisfies Formula (2).

公开(公告)号：US11036152B2

公开(公告)日：2021-06-15

申请号：US16492986

申请日：2018-02-21

申请人： Shohta Kobayashi ,  Satoshi Ogawa ,  Yoshitaka Sekiguchi ,  Masayuki Ishii ,  Naoko Kitada

发明人： Shohta Kobayashi ,  Satoshi Ogawa ,  Yoshitaka Sekiguchi ,  Masayuki Ishii ,  Naoko Kitada

IPC分类号： G03G9/08 ,  G03G9/087 ,  G03G9/097 ,  G03G21/18

摘要： Provided is a toner including a binder resin, a release agent, and a charge-controlling agent, wherein the toner includes toner particles having particle diameters of 3 micrometers or smaller, among the toner particles having particle diameters of 3 micrometers or smaller, a proportion of the toner particles having an average circularity of 0.70 or greater but 0.85 or less in all of the toner particles is 10% by number or greater but less than 20% by number and a proportion of the toner particles having an average circularity of less than 0.70 in all of the toner particles is 10% by number or less.

公开(公告)号：US20200026210A1

公开(公告)日：2020-01-23

申请号：US16398867

申请日：2019-04-30

申请人： Yu HIRAI ,  Masayuki Ishii ,  Hyo Shu ,  Masayuki Kakimoto ,  Yoshitaka Sekiguchi ,  Shohta Kobayashi ,  Shinya Hanatani ,  Kohtaroh Ogino ,  Yasuaki Iwamoto

发明人： Yu HIRAI ,  Masayuki Ishii ,  Hyo Shu ,  Masayuki Kakimoto ,  Yoshitaka Sekiguchi ,  Shohta Kobayashi ,  Shinya Hanatani ,  Kohtaroh Ogino ,  Yasuaki Iwamoto

IPC分类号： G03G9/09 ,  G03G15/08 ,  G03G9/087 ,  G03G9/097 ,  G03G9/08

摘要： A toner is provided. The toner comprises a binder resin, a metal-containing azo dye, and a quaternary ammonium salt, has an average circularity of from 0.85 to 0.95, and is free of a tin compound having Sn—C bond.

公开(公告)号：US09176409B2

公开(公告)日：2015-11-03

申请号：US14047255

申请日：2013-10-07

申请人： Masayuki Ishii ,  Toyoshi Sawada

发明人： Masayuki Ishii ,  Toyoshi Sawada

IPC分类号： G03G9/00 ,  G03G9/13 ,  G03G9/093

CPC分类号： G03G9/09321 ,  G03G9/09342 ,  G03G9/09371

摘要： Toner contains a mother toner particle containing a binder resin and a coloring agent and an external additive to cover the mother toner particle, wherein the external additive contains a resin particle, wherein the resin particle has an outer shell layer formed of silica or modified silica, wherein the resin particle has a non-spherical form with a shape factor (SF) of 1.20 or greater as calculated by the following relationship 1, Shape factor(SF)=[(Absolute maximum length of particle)2/Projected area of particle)]×(π/4)  Relation 1.

摘要翻译： 调色剂含有含有粘合剂树脂和着色剂的母体调色剂颗粒和外部添加剂以覆盖母体调色剂颗粒，其中外部添加剂含有树脂颗粒，其中树脂颗粒具有由二氧化硅或改性二氧化硅形成的外壳层， 其特征在于，树脂粒子的形状因子（SF）为1.20以上，通过以下关系式1，形状因子（SF）= [（绝对最大粒子长度）2 /粒子的投影面积）计算出的非球形， ]×（＆pgr; / 4）关系1。

公开(公告)号：US08927186B2

公开(公告)日：2015-01-06

申请号：US12952776

申请日：2010-11-23

申请人： Masayuki Ishii ,  Toyoshi Sawada

发明人： Masayuki Ishii ,  Toyoshi Sawada

IPC分类号： G03G9/08 ,  G03G9/00 ,  G03G9/097 ,  G03G9/09

CPC分类号： G03G9/0812 ,  G03G9/0906 ,  G03G9/0926 ,  G03G9/09708 ,  G03G9/09716 ,  G03G9/09725

摘要： A toner for use in developing an electrostatic latent image is provided. The toner includes a colored particulate material including at least a binder resin and a colorant; and an external additive present on a surface of the colored particulate material and including a particulate crystalline hydroxyapatite. The particulate crystalline hydroxyapatite has an average aspect ratio of not less than 3 and less than 30.

摘要翻译： 提供了用于显影静电潜像的调色剂。 调色剂包括至少包含粘合剂树脂和着色剂的着色颗粒材料; 和存在于着色颗粒材料的表面上并包括颗粒状晶体羟基磷灰石的外部添加剂。 颗粒状晶体羟基磷灰石的平均纵横比不小于3且小于30。

公开(公告)号：US20110086263A1

公开(公告)日：2011-04-14

申请号：US12970179

申请日：2010-12-16

申请人： Takayoshi Yamasaki ,  Hiroaki Sato ,  Toshiaki Ueda ,  Tomonori Watanabe ,  Yoichi Miyajima ,  Masayuki Ishii ,  Shoichi Shintani ,  Yoshihiro Sato

发明人： Takayoshi Yamasaki ,  Hiroaki Sato ,  Toshiaki Ueda ,  Tomonori Watanabe ,  Yoichi Miyajima ,  Masayuki Ishii ,  Shoichi Shintani ,  Yoshihiro Sato

IPC分类号： H01M2/30

CPC分类号： H01M2/1061 ,  H01M2/30 ,  H01M2/342 ,  H01M10/46

摘要： In a battery including a battery cell formed in a flattened substantially parallelepiped shape and a terminal contacting section electrically connected to the battery cell, at one end in the longitudinal direction of a face of the battery opposing to the face on which the terminal contacting section is provided, a projecting portion which projects in the longitudinal direction of the face is provided. Meanwhile, another projecting portion which projects in the longitudinal direction of the face is provided at the other end. The projecting portions may have projecting lengths different from each other or may have projecting lengths and projecting thicknesses different from each other. A charging apparatus into which the battery is to be installed includes an accommodating section for the battery which in turn includes projection accommodating portions configured to individually accommodate the projecting portions.

摘要翻译： 在包括形成为扁平大致平行六面体形状的电池单元的电池和与电池单元电连接的端子接触部分中，在电池的与端子接触部分的面相对的面的纵向方向上的一端 设置有设置在面部的长度方向突出的突出部。 同时，在另一端设置有在面的纵向突出的另一突出部。 突出部分可以具有彼此不同的突出长度，或者可以具有彼此不同的突出长度和突出厚度。 要安装电池的充电装置包括一个用于电池的容纳部分，该容纳部分又包括被构造成分别容纳突出部分的突起容纳部分。

公开(公告)号：US20080233495A1

公开(公告)日：2008-09-25

申请号：US11939075

申请日：2007-11-13

申请人： Masayuki Ishii ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Kei Naitoh ,  Takuya Saito

发明人： Masayuki Ishii ,  Chiaki Tanaka ,  Naohiro Watanabe ,  Kei Naitoh ,  Takuya Saito

IPC分类号： G03G13/04 ,  G03G9/00

CPC分类号： G03G9/0825 ,  G03G9/081 ,  G03G9/09314 ,  G03G9/09392

摘要： A toner producing method is provided, which comprises preparing toner base particles in an aqueous medium, wherein the toner base particles comprise resin fine particles, and forming a coating layer on the surface of the toner base particles, wherein the coating layer is formed by attaching or coating a toner functional substance onto the surface of the toner base particles using at least one of supercritical fluids and sub-supercritical fluids.

摘要翻译： 提供一种调色剂生产方法，其包括在水性介质中制备调色剂基础颗粒，其中调色剂基础颗粒包含树脂细颗粒，并在调色剂基础颗粒的表面上形成涂层，其中涂层通过附着形成 或使用超临界流体和次超临界流体中的至少一种将调色剂功能物质涂覆在调色剂基础颗粒的表面上。

公开(公告)号：US20080182199A1

公开(公告)日：2008-07-31

申请号：US12029593

申请日：2008-02-12

申请人： Chiaki TANAKA ,  Masayuki Ishii

发明人： Chiaki TANAKA ,  Masayuki Ishii

IPC分类号： G03G9/087

CPC分类号： G03G9/0804 ,  G03G9/0819 ,  G03G9/08711 ,  G03G9/08728

摘要： To provide a toner production process in which at least radically polymerizable monomers are polymerized in at least one of a supercritical fluid and a subcritical fluid to thereby produce toner particles, wherein a polymer of the radically polymerizable monomers is insoluble in at least one of the supercritical fluid and the subcritical fluid.

摘要翻译： 提供一种调色剂生产方法，其中至少可自由基聚合的单体在至少一种超临界流体和亚临界流体中聚合，从而产生调色剂颗粒，其中可自由基聚合单体的聚合物不溶于至少一种超临界 流体和亚临界流体。

公开(公告)号：US07370804B2

公开(公告)日：2008-05-13

申请号：US11080510

申请日：2005-03-16

申请人： Masayuki Ishii

发明人： Masayuki Ishii

IPC分类号： G06K13/00

CPC分类号： G06K7/0026 ,  G06K7/0021

摘要： An IC card reader includes contactors contacting to IC contact points of the IC card, a frame forming with a card insertion path into which the IC card is inserted and a retraction domain for retracting the contactors in a direction away from the insertion path, a plate spring biasing the contactors to the retraction domain, and a mechanism responsive to the insertion of the IC card, advancing the contactors into the insertion path with the plate spring deflected to make contact the contactors to the IC contact points of the IC card, and responsive to extraction of the IC card and retracting the contactors to the retraction domain with the plate spring released force of the plate spring, becoming difficult for deformation and damage of the contactors.

摘要翻译： IC卡读卡器包括与IC卡的IC接触点接触的接触器，形成有插入IC卡的卡插入路径的框架和用于在远离插入路径的方向缩回接触器的收回区域;板 弹簧将接触器偏置到缩回区域，以及响应于IC卡的插入的机构，使接触器进入插入路径，板簧被偏转以使接触器接触到IC卡的IC接触点，并且响应 为了提取IC卡，并且通过板簧的板簧释放力使接触器回缩到收缩区域，变得容易变形和损坏接触器。

公开(公告)号：US07318989B2

公开(公告)日：2008-01-15

申请号：US11498138

申请日：2006-08-03

申请人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

发明人： Akihiro Kotsugai ,  Satoshi Mochizuki ,  Hisashi Nakajima ,  Yasuo Asahina ,  Osamu Uchinokura ,  Masayuki Ishii ,  Tomoyuki Ichikawa ,  Shinya Nakayama ,  Koichi Sakata ,  Tomoko Utsumi ,  Hitoshi Iwatsuki ,  Yasuaki Iwamoto ,  Hideki Sugiura ,  Masami Tomita

IPC分类号： G03G9/087

CPC分类号： G03G9/0806 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0825 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/09716 ,  G03G9/09725

摘要： To provide a toner that can provide long-term removability and high-definition images with reduced image layer thickness and densely-packed toner particles, a developer capable of forming high-quality images using the toner, a toner container for containing the toner, a process cartridge using the toner, an image forming apparatus using the toner, and an image forming method using the toner. The toner of the present invention is a toner having a substantially spherical shape with irregularities on its surface and containing at least a binder resin and a colorant, wherein a surface factor SF-1 that represents the sphericity of toner particles is 105 to 180, a surface factor SF-2 that represents the degree of surface irregularities of the toner particles is correlated with the volume-average diameter of the toner particles, and the toner particles have an inorganic oxide particle-containing layer within 1 μm from their surfaces.

摘要翻译： 为了提供能够提供具有降低的图像层厚度和密集调色剂颗粒的长期可移除性和高清晰度图像的调色剂，能够使用调色剂形成高质量图像的显影剂，用于容纳调色剂的调色剂容器， 使用调色剂的处理盒，使用调色剂的图像形成装置和使用该调色剂的图像形成方法。 本发明的调色剂是具有基本上球形的调色剂，其表面上具有不规则性并且至少包含粘合剂树脂和着色剂，其中表示调色剂颗粒的球形度的表面系数SF-1为105至180， 表示调色剂颗粒的表面不规则度的表面系数SF-2与调色剂颗粒的体积平均直径相关，并且调色剂颗粒具有与其表面1μm以内的无机氧化物颗粒层。