公开(公告)号：US20160378006A1

公开(公告)日：2016-12-29

申请号：US15188088

申请日：2016-06-21

Applicant: Takayuki ITOH ,  Naohiro Watanabe ,  Takahiro Honda ,  Shingo Sakashita ,  Daisuke Inoue ,  Rintaro Takahashi ,  Ayumi Satoh

Inventor： Takayuki ITOH ,  Naohiro Watanabe ,  Takahiro Honda ,  Shingo Sakashita ,  Daisuke Inoue ,  Rintaro Takahashi ,  Ayumi Satoh

IPC: G03G9/00

CPC classification number: G03G9/08755 ,  G03G9/0821 ,  G03G9/09725

Abstract: A toner includes a binder resin; a release agent; and two or more inorganic fine particles as external additives. At least one of the inorganic fine particles is silica. When an ultrasonic oscillation is applied to a dispersion including the toner and a dispersant and a rate of the silica releasing from the toner is 20% based on total silica, an application energy of the ultrasonic oscillation is from 8 to 14 kJ, and from 70 to 130 kJ when the rate of the silica releasing from the toner is 50%.

Abstract translation: 调色剂包括粘合剂树脂; 脱模剂; 和两种或更多种无机细颗粒作为外部添加剂。 至少一种无机细颗粒是二氧化硅。 当对包括调色剂和分散剂的分散体施加超声波振荡，并且从调色剂释放的二氧化硅的速率基于总二氧化硅为20％时，超声波振荡的施加能量为8至14kJ，70 当二氧化硅从调色剂中释放的速率为50％时，为130kJ。

公开(公告)号：US08673528B2

公开(公告)日：2014-03-18

申请号：US12994167

申请日：2009-05-22

Applicant: Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Shinichi Wakamatsu ,  Masaki Watanabe ,  Satoshi Ogawa ,  Masana Shiba ,  Junichi Awamura ,  Naohito Shimota

Inventor： Tsuyoshi Sugimoto ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Shinichi Wakamatsu ,  Masaki Watanabe ,  Satoshi Ogawa ,  Masana Shiba ,  Junichi Awamura ,  Naohito Shimota

IPC: G03G9/00

CPC classification number: G03G9/08782 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797

Abstract: A toner including at least one polyester resin serving as a binder resin, a colorant, a releasing agent, and a fixing aid, wherein the fixing aid includes a fatty acid amide-based compound, and the fatty acid amide-based compound is at least one of a fatty acid amide compound having a mono- or higher valent amide bond and a fatty acid amide-based compound having a mono- or higher valent amino group or a hydroxyl group.

Abstract translation: 包含至少一种用作粘合剂树脂的聚酯树脂，着色剂，脱模剂和固定助剂的调色剂，其中所述固定助剂包括脂肪酸酰胺类化合物，所述脂肪酸酰胺类化合物至少为 具有一价或多价酰胺键的脂肪酸酰胺化合物和具有一价以上的氨基或羟基的脂肪酸酰胺系化合物之一。

公开(公告)号：US20120122027A1

公开(公告)日：2012-05-17

申请号：US13287522

申请日：2011-11-02

Applicant: Naohiro WATANABE ,  Tsuyoshi Sugimoto ,  Shlnya Hanatanl ,  Mamru Hozumi ,  Osamu Uchinokura

Inventor： Naohiro WATANABE ,  Tsuyoshi Sugimoto ,  Shlnya Hanatanl ,  Mamru Hozumi ,  Osamu Uchinokura

IPC: G03G9/16

CPC classification number: G03G9/08782 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08791 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797 ,  G03G2215/0604

Abstract: To provide a toner, containing: a binder resin; a crystalline polyester resin; a colorant; and wax, wherein the toner has a fluidized powder characteristic value of 35% to 45%, and a BET specific surface area of 2.8 m2/g to 4 m2/g, and wherein the toner has an intensity ratio P2850/P828 of 0.10 to 0.20, where P2850 is an intensity of a peak at 2850 cm−1 which is attributed from the wax and the crystalline polyester resin, and P828 is an intensity of a peak at 828 cm−1 which is attributed from the binder resin, as measured by total reflectance infrared spectroscopy.

Abstract translation: 提供一种调色剂，其包含：粘合剂树脂; 结晶聚酯树脂; 着色剂 和蜡，其中调色剂的流化粉末特征值为35％至45％，BET比表面积为2.8m 2 / g至4m 2 / g，并且其中调色剂的强度比P2850 / P828为0.10至 0.20，其中P2850是归属于蜡和结晶聚酯树脂的2850cm -1处的峰强度，P828是归因于粘合剂树脂的828cm -1处的峰强度，如所测量的 通过全反射红外光谱。

公开(公告)号：US08137883B2

公开(公告)日：2012-03-20

申请号：US13112491

申请日：2011-05-20

Applicant: Ryota Inoue ,  Shigeru Emoto ,  Naohiro Watanabe ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Takayuki Yoshii ,  Eiji Sawamura

Inventor： Ryota Inoue ,  Shigeru Emoto ,  Naohiro Watanabe ,  Masahide Yamada ,  Akinori Saitoh ,  Masahiro Ohki ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Takayuki Yoshii ,  Eiji Sawamura

IPC: G03G9/08

CPC classification number: G03G15/2064 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G2215/2016 ,  G03G2215/2032

Abstract: A toner is provided including a binder resin and a wax having primarily C—H and C—C bonds, and having a melting point of 50 to 90° C., wherein the wax is present in a surface portion of the toner in an amount of from 0.1 to 4.0% by weight, wherein the amount of the wax is determined by Fourier transform infrared spectroscopy attenuated total reflectance (FTIR-ATR); and the use of the toner in an image forming method, image forming apparatus, developer and toner cartridge containing the toner.

Abstract translation: 提供了一种调色剂，其包括粘合剂树脂和主要具有C-H和C-C键的蜡，并且具有50至90℃的熔点，其中蜡以一定量存在于调色剂的表面部分中 为0.1〜4.0重量％，其中蜡的量通过傅里叶变换红外光谱衰减全反射率（FTIR-ATR）测定; 以及在包含调色剂的图像形成方法，图像形成装置，显影剂和调色剂盒中使用调色剂。

公开(公告)号：US20120052431A1

公开(公告)日：2012-03-01

申请号：US13208941

申请日：2011-08-12

Applicant: Mamoru HOZUMI ,  Tsuyoshi Sugimoto ,  Naohiro Watanabe ,  Tomoyuki Satoh ,  Shinya Hanatani ,  Osamu Uchinokura

Inventor： Mamoru HOZUMI ,  Tsuyoshi Sugimoto ,  Naohiro Watanabe ,  Tomoyuki Satoh ,  Shinya Hanatani ,  Osamu Uchinokura

IPC: G03G9/00 ,  G03G15/08

CPC classification number: G03G9/08755 ,  G03G9/0804 ,  G03G9/0808 ,  G03G9/08795 ,  G03G9/08797

Abstract: To provide a toner, containing: a crystalline polyester resin; and a non-crystalline polyester resin, wherein the crystalline polyester resin has a melting point of 60° C. to 80° C., and wherein the toner satisfies the relationship represented by the following formula: (W1−W1′)/W1

Abstract translation: 提供一种调色剂，其含有：结晶聚酯树脂; 和非结晶性聚酯树脂，其中所述结晶聚酯树脂的熔点为60℃至80℃，并且其中所述调色剂满足由下式表示的关系：（W1-W1'）/ W1 < 0.50，其中W1是通过差示扫描量热法测量的调色剂的DSC曲线上的初始温度升高时结晶性聚酯树脂的吸热峰的高度的1/3高度处的温度宽度，W1 '是调色剂在50℃下加热24小时后结晶性聚酯树脂的吸热峰高度的1/3高度处的温度宽度。

公开(公告)号：US08076051B2

公开(公告)日：2011-12-13

申请号：US11151709

申请日：2005-06-14

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

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

IPC: G03G9/087

CPC classification number: G03G9/09716 ,  G03G9/0806 ,  G03G9/08706 ,  G03G9/08711 ,  G03G9/08722 ,  G03G9/08733 ,  G03G9/08782 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09725

Abstract: A method for preparing a particulate image forming material such as toner, which includes providing a particulate material including a chain transfer agent; and contacting the particulate material with at least one of a supercritical fluid and a sub-critical fluid under pressure to remove the chain transfer agent from the particulate material. A toner prepared by the method. A toner container containing the toner. A developer including the toner. An image forming method including preparing an electrostatic latent image and developing the latent image with the developer. An image forming apparatus including an image bearing member configured to bear an electrostatic latent image, a developing device configured to develop the electrostatic latent image with the developer to form a toner image on the surface of the image bearing member, a transfer device, a fixing device, and a cleaner configured to clean the image bearing member.

Abstract translation: 一种制备颗粒成像材料如调色剂的方法，其包括提供包含链转移剂的颗粒材料; 以及将颗粒材料与压力下的超临界流体和亚临界流体中的至少一种接触以从颗粒材料中除去链转移剂。 通过该方法制备的调色剂。 容纳调色剂的调色剂容器。 包括调色剂的显影剂。 一种图像形成方法，包括制备静电潜像并用显影剂显影潜像。 一种图像形成装置，包括构造成承载静电潜像的图像承载部件，显影装置，其被配置为用显影剂显影静电潜像，以在图像承载部件的表面上形成调色剂图像，转印装置，固定 装置，以及用于清洁图像承载部件的清洁器。

公开(公告)号：US07932007B2

公开(公告)日：2011-04-26

申请号：US11229748

申请日：2005-09-20

Applicant: Hiroshi Yamashita ,  Chiaki Tanaka ,  Yohichiroh Watanabe ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Sonoh Matsuoka ,  Masahide Yamada ,  Naohiro Watanabe ,  Akinori Saitoh ,  Ryota Inoue

Inventor： Hiroshi Yamashita ,  Chiaki Tanaka ,  Yohichiroh Watanabe ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Sonoh Matsuoka ,  Masahide Yamada ,  Naohiro Watanabe ,  Akinori Saitoh ,  Ryota Inoue

IPC: G03G9/08

CPC classification number: G03G9/09708 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0815 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/08702 ,  G03G9/08753 ,  G03G9/08755 ,  G03G9/08764 ,  G03G9/08791 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/09716 ,  G03G9/09725

Abstract: There are provided: a method for producing a toner containing to granulate a toner and to subjecting the granulated toner to at least washing with an alkali washing solution, in which the total organic carbon amount extractable from the alkali-washed toner is 200 ppm/g or less; a toner comprising polyester in which the total organic carbon amount extractable from the toner is 200 ppm/g or less, under the condition that the toner is subjected to washing with the alkali washing solution before extracting; and an image-forming method using such a toner.

Abstract translation: 提供了一种制造调色剂的方法，该调色剂含有调色剂颗粒并使该粒状调色剂至少用碱洗涤溶液洗涤，其中从碱洗涤调色剂中提取的总有机碳量为200ppm / g 或更少; 包含聚酯的调色剂，其中在调色剂在萃取前用碱洗涤溶液洗涤的条件下，可从调色剂中萃取的总有机碳量为200ppm / g以下; 以及使用这种调色剂的图像形成方法。

公开(公告)号：US07695883B2

公开(公告)日：2010-04-13

申请号：US12343574

申请日：2008-12-24

Applicant: Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

Inventor： Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

IPC: G03G9/08

CPC classification number: G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0817 ,  G03G9/0819 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

Abstract: To provide a toner containing an ethyl acetate-soluble polyester component and an ethyl acetate-insoluble polyester component, wherein the toner is granulated in an aqueous medium, the ethyl acetate-insoluble polyester component is obtained by elongating and/or cross-linking a modified polyester resin during granulating and/or after granulating, the modified polyester resin is produced by condensation polymerization of an acid component and at least one type of diol compound selected from aliphatic diol and alicyclic diol in the presence of a catalyst, and the mass average molecular weight of the modified polyester resin is 10,000 to 100,000.

Abstract translation: 为了提供含有乙酸乙酯可溶性聚酯组分和乙酸乙酯不溶性聚酯组分的调色剂，其中调色剂在水性介质中造粒，乙酸乙酯不溶性聚酯组分通过延伸和/或交联改性的 在造粒和/或造粒后的聚酯树脂中，改性聚酯树脂通过在催化剂存在下，通过酸组分和至少一种选自脂族二醇和脂环族二醇的二醇化合物的缩聚反应制备，并且质均分子 改性聚酯树脂的重量为10,000至100,000。

公开(公告)号：US20100081075A1

公开(公告)日：2010-04-01

申请号：US12567831

申请日：2009-09-28

Applicant: Naohiro WATANABE ,  Shinichi WAKAMATSU ,  Naohito SHIMOTA ,  Hiroshi YAMASHITA ,  Tsuyoshi SUGIMOTO ,  Masaki WATANABE ,  Tsuneyasu NAGATOMO

Inventor： Naohiro WATANABE ,  Shinichi WAKAMATSU ,  Naohito SHIMOTA ,  Hiroshi YAMASHITA ,  Tsuyoshi SUGIMOTO ,  Masaki WATANABE ,  Tsuneyasu NAGATOMO

IPC: G03G9/09 ,  G03G9/087 ,  G03G9/08

CPC classification number: G03G9/0804 ,  G03G9/0819 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/092 ,  G03G9/0924

Abstract: A magenta toner, produced by a method including suspending an oily liquid comprising a binder resin and a colorant in an aqueous medium, wherein the colorant comprises a naphthol pigment and a quinacridone pigment, and the quinacridone pigment comprises a pigment having a specific formula.

Abstract translation: 通过包括将包含粘合剂树脂和着色剂的油性液体悬浮在水性介质中的方法制造的品红色调色剂，其中着色剂包括萘酚颜料和喹吖啶酮颜料，并且所述喹吖啶酮颜料包含具有特定式的颜料。

公开(公告)号：US20100075245A1

公开(公告)日：2010-03-25

申请号：US12564595

申请日：2009-09-22

Applicant: Masaki Watanabe ,  Naohito Shimota ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsuneyasu Nagatomo ,  Tsuyoshi Sugimoto ,  Shinichi Wakamatsu ,  Kenya Itoh ,  Mikio Yamahiro

Inventor： Masaki Watanabe ,  Naohito Shimota ,  Hiroshi Yamashita ,  Naohiro Watanabe ,  Tsuneyasu Nagatomo ,  Tsuyoshi Sugimoto ,  Shinichi Wakamatsu ,  Kenya Itoh ,  Mikio Yamahiro

IPC: G03G13/08 ,  B32B15/02 ,  G03G9/087 ,  G03G9/08

CPC classification number: G03G9/08702 ,  G03G9/0821 ,  G03G9/0827 ,  G03G9/08708 ,  G03G9/08726 ,  G03G9/08755 ,  G03G9/08773 ,  G03G9/08791 ,  G03G9/08793 ,  G03G2215/0129 ,  G03G2215/0604 ,  Y10T428/2982

Abstract: Disclosed is a resin particle having a volume average particle diameter of 10 nm to 500 nm, obtained by polymerizing an addition polymerizable monomer containing a silsesquioxane (a) represented by Formula (I) or by copolymerizing the silsesquioxane (a) with an addition polymerizable monomer (b), where R1 to R7 each independently represent a group selected from the group consisting of hydrogen, alkyl having 1 to 40 carbon atoms, substituted or unsubstituted aryl, and substituted or unsubstituted arylalkyl; any hydrogen in the alkyl group is optionally substituted by fluorine and any —CH2— is optionally substituted by —O—, —CH═CH—, cycloalkylene or cycloalkenylene; any hydrogen in alkylene in the arylalkyl group is optionally substituted by fluorine and any —CH2— is optionally substituted by —O— or —CH═CH—; and A1 represents an addition polymerizable functional group.

Abstract translation: 公开了通过使含有由式（I）表示的倍半硅氧烷（a）的加成聚合性单体或将倍半硅氧烷（a）与可加聚单体共聚而得到的体积平均粒径为10nm〜500nm的树脂粒子 （b），其中R 1至R 7各自独立地表示选自氢，具有1至40个碳原子的烷基，取代或未取代的芳基和取代或未取代的芳基烷基的基团; 烷基中的任何氢任选被氟取代，任何-CH 2 - 任选被-O - ， - CH = CH-，亚环烷基或环亚烯基取代; 芳烷基中亚烷基中的任何氢任选被氟取代，任何-CH 2 - 任选被-O-或-CH = CH-取代; A1表示可加成聚合官能团。