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51. 发明授权

US06818370B2 Toner for developing electrostatic latent image, toner cartridge containing the toner and image forming apparatus 有权
标题翻译：用于显影静电潜像的调色剂，含有调色剂的调色剂盒和成像设备
公开(公告)号：US06818370B2
公开(公告)日：2004-11-16
申请号：US10305191
申请日：2002-11-27
申请人： Osamu Uchinokura , Hiroyuki Fushimi , Kohki Katoh , Shinichiro Yagi , Toshiki Nanya
发明人： Osamu Uchinokura , Hiroyuki Fushimi , Kohki Katoh , Shinichiro Yagi , Toshiki Nanya
IPC分类号： G03G9087
CPC分类号： G03G9/08795 , G03G9/08755 , G03G9/08759 , G03G9/08762 , G03G9/08797 , G03G9/09716 , G03G9/09725
摘要： A toner for developing an electrostatic latent image, containing a colorant and a binder resin composed of two different resins (A) and (B), wherein resin (A) is substantially free of tetrahydrofuran insolubles, is selected from polyester resins and polyol resins and has such a molecular weight distribution according to gel permeation chromatography that (a) a main peak is present in a molecular weight of 3000 to 9,000 and (b) that portion of resin (A) having a molecular weight of 500 or less accounts for 4% or less based on a total weight of resin (A), wherein resin (B) is substantially free of tetrahydrofuran insolubles and is a polyester resin containing a diol component represented by the formula (1): and wherein the weight ratio of resin (A) to resin (B) is in the range of 60:40 to 85:15.
摘要翻译：用于显影静电潜像的调色剂包含着色剂和由两种不同的树脂（A）和（B）组成的粘合剂树脂，其中树脂（A）基本上不含四氢呋喃不溶物，其选自聚酯树脂和多元醇树脂，和根据凝胶渗透色谱法具有这样的分子量分布，（a）主峰存在于3000〜9000的分子量中，（b）分子量为500以下的树脂（A）的部分为4 基于树脂（A）的总重量的％或更少，其中树脂（B）基本上不含四氢呋喃不溶物，并且是含有由式（1）表示的二醇组分的聚酯树脂：其中树脂（B）的重量比 A）与树脂（B）的摩尔比在60:40至85:15的范围内。

52. 发明授权

US06432590B1 Electrophotographic toner and image forming method using the toner 有权
标题翻译：使用调色剂的电子照相调色剂和成像方法
公开(公告)号：US06432590B1
公开(公告)日：2002-08-13
申请号：US09709352
申请日：2000-11-13
申请人： Hideyuki Ueda , Shohichi Sugimoto , Satoru Miyamoto , Osamu Uchinokura , Kumi Hasegawa , Tamotsu Kajihara , Yoshihiro Suguro , Noboru Kuroda
发明人： Hideyuki Ueda , Shohichi Sugimoto , Satoru Miyamoto , Osamu Uchinokura , Kumi Hasegawa , Tamotsu Kajihara , Yoshihiro Suguro , Noboru Kuroda
IPC分类号： G03G900
CPC分类号： G03G13/013 , G03G9/0825 , G03G9/08797 , G03G9/097 , G03G2215/0174
摘要： A toner including toner particles including at least a binder resin having a first melting point and a first solubility parameter, a colorant and a particulate release agent having a second melting point lower than the first melting point and a second solubility parameter different from the first solubility parameter, wherein the particulate release agent dispersed in the toner particles has an average needle-shape degree LD/SD of not less than 1.6, where LD is a diameter of a particle of the release agent dispersed in the toner in a major axis direction thereof and SD is a diameter of the particle in a minor axis direction.
摘要翻译：一种调色剂，包括至少包含具有第一熔点和第一溶解度参数的粘合剂树脂的调色剂颗粒，着色剂和具有低于第一熔点的第二熔点的着色剂和颗粒脱模剂，以及不同于第一溶解度的第二溶解度参数参数，其中分散在调色剂颗粒中的颗粒状脱模剂的平均针状度LD / SD不小于1.6，其中LD是在其长轴方向上分散在调色剂中的脱模剂颗粒的直径 SD是短轴方向的粒子的直径。

53. 发明授权

US06360068B1 Electrophotographic image formation process and apparatus 有权
标题翻译：电子照相图像形成过程和装置
公开(公告)号：US06360068B1
公开(公告)日：2002-03-19
申请号：US09667717
申请日：2000-09-22
申请人： Masakazu Kinoshita , Takashi Yamamoto , Masae Nakamura , Yoshimichi Katagiri , Shin-ichi Kuramoto , Hachiro Tosaka , Hiroshi Yamashita , Osamu Uchinokura , Kazuhiko Hamazoe
发明人： Masakazu Kinoshita , Takashi Yamamoto , Masae Nakamura , Yoshimichi Katagiri , Shin-ichi Kuramoto , Hachiro Tosaka , Hiroshi Yamashita , Osamu Uchinokura , Kazuhiko Hamazoe
IPC分类号： G03G1508
CPC分类号： G03G15/0808 , G03G9/0819 , G03G9/0821 , G03G13/013 , G03G15/0812 , G03G2215/0119 , G03G2215/0634
摘要： In a method for forming a color image by using a contact type nonmagnetic one-component developing device, a flat sheet-like blade made of a metal flexible member and having a distal end thereof chamfered is used inside the developing device in combination with a toner having a glass transition point of 55 to 70° C. and a weight average particle diameter of 6.0 to 10.0 &mgr;m, and containing up to 20 number % of particles having particle diameters of 5 &mgr;m or below, as a developer. The developing device is simple in construction, can provide high image quality and can, moreover, provide a highly reliable image formation method.
摘要翻译：在通过使用接触式非磁性单组分显影装置形成彩色图像的方法中，在显影装置的内部使用由金属柔性构件制成并且具有倒角的远端的平板状刮片与调色剂玻璃化转变点为55〜70℃，重均粒径为6.0〜10.0μm，并且含有至多20个数量％的粒径为5μm以下的粒子作为显色剂。显影装置结构简单，可以提供高图像质量，并且还可以提供高可靠性的图像形成方法。

54. 发明授权

US08435716B2 Method for producing toner, toner, and image forming method using the same 有权
标题翻译：用于生产调色剂，调色剂和使用其的成像方法的方法
公开(公告)号：US08435716B2
公开(公告)日：2013-05-07
申请号：US13021236
申请日：2011-02-04
申请人： Masaki Watanabe , Osamu Uchinokura , Tsuneyasu Nagatomo , Takahiro Honda , Ryuta Chiba
发明人： Masaki Watanabe , Osamu Uchinokura , Tsuneyasu Nagatomo , Takahiro Honda , Ryuta Chiba
IPC分类号： G03G5/00
CPC分类号： G03G9/0806 , G03G9/0819 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0904
摘要： A method for producing a toner, including: dispersing toner particles containing at least a binder resin in a first aqueous medium so as to produce an aqueous dispersion; and subjecting the aqueous dispersion to heat treatment, wherein the electric conductivity of the aqueous dispersion after the heat treatment is higher than the electric conductivity of the aqueous dispersion before the heat treatment by 50 μS/cm or less.
摘要翻译：一种调色剂的制造方法，包括：将含有至少一种粘合剂树脂的调色剂颗粒分散在第一水性介质中以产生水分散体; 并对水分散体进行热处理，其中热处理后的水性分散体的电导率高于热处理前的水分散体的电导率为50μS/ cm以下。

55. 发明授权

US08007976B2 Electrostatic image developing toner, toner kit and image forming apparatus 有权
标题翻译：静电图像显影调色剂，调色剂套件和成像设备
公开(公告)号：US08007976B2
公开(公告)日：2011-08-30
申请号：US12091301
申请日：2006-11-01
申请人： Hideki Sugiura , Hiroyuki Fushimi , Osamu Uchinokura , Takahiro Honda , Masami Tomita , Hyo Shu , Ken Umehara
发明人： Hideki Sugiura , Hiroyuki Fushimi , Osamu Uchinokura , Takahiro Honda , Masami Tomita , Hyo Shu , Ken Umehara
IPC分类号： G03G15/04
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/0819 , G03G9/08753 , G03G9/08795 , G03G9/08797 , G03G9/091 , G03G9/0912 , G03G9/0914 , G03G9/0922
摘要： A toner is provided that comprises a colorant and a binder resin, wherein the binder resin comprises a polyester resin that is prepared by a polycondensation reaction in the presence of at least a titanium-containing catalyst expressed by General Formula (II) or (II), the toner has a volume average particle diameter of 2.0 μm to 10.0 μm and a ratio Dv/Dn within a range of 1.00 to 1.40, in which Dv represents a volume average particle diameter and Dn represents a number average particle diameter, Ti(—X)m(—OH)n General Formula (I) O═Ti(—X)p(—OR)q General Formula (II) in General Formulas (I) and (II), X represents a residue of a mono-alkanolamine of 2 to 12 carbon atoms or a polyalkanolamine from which a hydrogen atom of one hydroxyl group is removed; other hydroxyl group(s) and still other hydroxyl group(s), within the polyalkanolamine molecule that has a directly bonding Ti atom, may polycondense to form a ring structure; other hydroxyl group(s) and still other hydroxyl group(s) may polycondense intermolecularly to form a repeating structure; and the polymerization degree is 2 to 5 in a case of forming the repeating structure; R represents one of a hydrogen atom and alkyl groups of 1 to 8 carbon atoms that may have 1 to 3 ether bonds; “m” is an integer of 1 to 4; “n” is an integer of 0 to 3; the sum of “m” and “n” is 4; “p” is an integer of 1 or 2; “q” is an integer of 0 or 1; the sum of “p” and “q” is 2; and in a case that “m” and “p” is 2 or more, the respective Xs may be identical or different each other.
摘要翻译：提供了包含着色剂和粘合剂树脂的调色剂，其中粘合剂树脂包括通过缩聚反应在至少由通式（II）或（II）表示的含钛催化剂存在下制备的聚酯树脂，调色剂的体积平均粒径为2.0μm〜10.0μm，Dv / Dn的比例在1.00〜1.40的范围内，其中Dv表示体积平均粒径，Dn表示数均粒径，Ti（ - X）m（-OH）n通式（I）O = Ti（-X）p（-OR）q通式（I）和（II）中的通式（II） 2至12个碳原子的链烷醇胺或去除一个羟基的氢原子的聚烷醇胺; 在具有直接键合Ti原子的聚链烷醇胺分子内的其它羟基和其它羟基可以缩聚形成环结构; 其他羟基和其他羟基可以分子间缩聚形成重复结构; 在形成重复结构的情况下聚合度为2〜5; R表示氢原子和可以具有1〜3个醚键的1〜8个碳原子的烷基; “m”为1〜4的整数， “n”为0〜3的整数， “m”和“n”之和为4; “p”是1或2的整数; “q”是0或1的整数; “p”和“q”之和为2; 在“m”和“p”为2以上的情况下，各X可以相同也可以不同。

56. 发明申请

US20090280421A1 METHOD OF MANUFACTURING TONER AND TONER 有权
标题翻译：制造墨粉和墨粉的方法
公开(公告)号：US20090280421A1
公开(公告)日：2009-11-12
申请号：US12437565
申请日：2009-05-08
申请人： Junichi Awamura , Akinori Saitoh , Osamu Uchinokura , Masahide Yamada , Tomomi Suzuki
发明人： Junichi Awamura , Akinori Saitoh , Osamu Uchinokura , Masahide Yamada , Tomomi Suzuki
IPC分类号： G03G9/087 , G03G9/09
CPC分类号： G03G9/0804 , G03G9/0806 , G03G9/0819 , G03G9/0827 , G03G9/08755 , G03G9/08795 , G03G9/08797
摘要： A method of manufacturing a toner including dispersing a binder resin, a coloring agent and a releasing agent in an organic solvent to obtain an oil phase; dispersing the oil phase in an aqueous medium with a shearing force to obtain a dispersion emulsion; wherein the shearing force is made by a screen or vessel that is situated around a rotor, the screen spinning in a direction opposite to the direction that the rotor spins. Toner produced. Method of using the toner.
摘要翻译：一种制造调色剂的方法，包括将粘合剂树脂，着色剂和脱模剂分散在有机溶剂中以获得油相; 将油相分散在具有剪切力的水性介质中，得到分散乳液; 其中所述剪切力由位于转子周围的筛网或容器制成，所述筛网沿与转子旋转方向相反的方向旋转。碳粉生产。使用调色剂的方法。

57. 发明申请

US20090061345A1 TONER 有权
标题翻译：托尼
公开(公告)号：US20090061345A1
公开(公告)日：2009-03-05
申请号：US12203278
申请日：2008-09-03
申请人： Masahide YAMADA , Akinori Saitoh , Osamu Uchinokura , Junichi Awamura
发明人： Masahide YAMADA , Akinori Saitoh , Osamu Uchinokura , Junichi Awamura
IPC分类号： G03G9/12
CPC分类号： G03G9/0821 , G03G9/0804 , G03G9/0819 , G03G9/0827 , G03G9/08795 , G03G9/08797 , G03G9/09716
摘要： A toner including a binder resin, a colorant, and a release agent is provided. The difference in absorbance ratio between the toner heated for 1 minute in an atmosphere of 100° C. and the toner stored in an atmosphere of 23° C. is from 0.1 to 0.2. The absorbance ratio is a ratio of an absorbance specific to the release agent (such as at 2850 cm−1 for a wax) to an absorbance specific to the binder resin (such as at 828 cm−1 for a polyester based binder resin), as measured by a Fourier transform infrared-total reflectance (FTIR-ATR) method.
摘要翻译：提供了包含粘合剂树脂，着色剂和脱模剂的调色剂。在100℃的气氛中加热1分钟的调色剂和在23℃的气氛中储存的调色剂之间的吸光度比的差为0.1至0.2。吸光度比是针对脱模剂的吸光度的比例（例如蜡的2850cm -1）与粘合剂树脂的吸光度（例如聚酯类粘合剂树脂的828cm -1）的吸光度比，通过傅里叶变换红外 - 全反射（FTIR-ATR）方法测量。

58. 发明申请

US20080311500A1 TONER FOR DEVELOPING ELECTROSTATIC IMAGE, AND IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE USING THE TONER 审中-公开
标题翻译：用于开发静电图像的调色剂和使用色调剂的图像形成装置和处理盒
公开(公告)号：US20080311500A1
公开(公告)日：2008-12-18
申请号：US12042041
申请日：2008-03-04
申请人： Masahide YAMADA , Osamu Uchinokura , Akinori Saitoh , Junichi Awamura , Tomomi Suzuki
发明人： Masahide YAMADA , Osamu Uchinokura , Akinori Saitoh , Junichi Awamura , Tomomi Suzuki
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G5/00 , G03G15/08
CPC分类号： G03G9/09716 , G03G9/0806 , G03G9/0819 , G03G9/0821 , G03G9/0827
摘要： A toner including toner particles including a binder resin; a colorant, a release agent, and a modified layered inorganic material in which at least part of interlayer ions is modified with an organic ion, wherein the toner includes the release agent in an amount of from 3 to 6% by weight based on the total weight of the toner, and concentration of the modified layered inorganic material in a surface portion of the toner is greater than the average concentration thereof in the toner, and wherein the toner is subjected to FTIR-ATR, the ratio (P2850/P828) of the strength of the peak at 2850 cm−1 to that of the peak at 828 cm−1, is from 0.03 to 0.10. An image forming apparatus and a process cartridge which form a toner image using the toner.
摘要翻译：包含调色剂颗粒的调色剂包括粘合剂树脂; 着色剂，脱模剂和其中至少部分层间离子用有机离子改性的改性层状无机材料，其中所述调色剂包含基于总计为3至6重量％的量的脱模剂调色剂的重量和调色剂的表面部分中的改性层状无机材料的浓度大于调色剂的平均浓度，并且其中调色剂经受FTIR-ATR，所述调色剂的比例（P2850 / P828）为在2850cm -1处的峰在828cm -1处的峰的强度为0.03至0.10。一种图像形成装置和使用调色剂形成调色剂图像的处理盒。

59. 发明授权

US07442484B2 Image forming method using toner 有权
标题翻译：使用调色剂的成像方法
公开(公告)号：US07442484B2
公开(公告)日：2008-10-28
申请号：US10969076
申请日：2004-10-21
申请人： Osamu Uchinokura , Akihiro Kotsugai , Yasuo Asahina , Tomoyuki Ichikawa , Shinya Nakayama , Kohichi Sakata , Tomoko Utsumi , Hisashi Nakajima , Yasuaki Iwamoto , Hideki Sugiura , Satoshi Mochizuki
发明人： Osamu Uchinokura , Akihiro Kotsugai , Yasuo Asahina , Tomoyuki Ichikawa , Shinya Nakayama , Kohichi Sakata , Tomoko Utsumi , Hisashi Nakajima , Yasuaki Iwamoto , Hideki Sugiura , Satoshi Mochizuki
IPC分类号： G03G15/20
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/08791 , G03G2215/20 , G03G2215/2016 , G03G2215/2032 , G03G2215/2035
摘要： An image forming method including: forming a toner image on a support using a toner including toner particles; and feeding the support bearing the toner image thereon through a nip between an endless toner heating member and a pressure roller to fix the toner image on the support, wherein the endless toner heating member is rotated while stretched by a fixing roller and a heat roller which includes a magnetic metal and which is heated by electromagnetic induction, and wherein the pressure roller presses the support to the endless toner heating member and the fixing roller at the nip, wherein the toner particles are prepared by a polymerizing method using a binder resin containing at least a modified polyester resin.
摘要翻译：一种图像形成方法，包括：使用包含调色剂颗粒的调色剂在支撑体上形成调色剂图像; 并且通过无端调色剂加热构件和压力辊之间的辊隙将支承有调色剂图像的支撑件供给到支撑体上，将调色剂图像固定在支撑体上，其中，无端调色剂加热构件通过定影辊和加热辊拉伸而旋转，包括磁性金属，并且通过电磁感应加热，并且其中压力辊将所述支撑件按压在所述辊隙处的所述无端调色剂加热构件和所述定影辊，其中所述调色剂颗粒通过聚合方法制备，所述聚合方法使用含有至少一种改性聚酯树脂。

60. 发明授权

US07318989B2 Toner, developer, toner container, process cartridge, image forming apparatus, and image forming method 有权
标题翻译：调色剂，显影剂，调色剂容器，处理盒，成像设备和成像方法
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。

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