公开(公告)号：US07250242B2

公开(公告)日：2007-07-31

申请号：US10679491

申请日：2003-10-07

Applicant: Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima

Inventor： Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima

IPC: G03G9/09

CPC classification number: G03G9/09708 ,  G03G9/0819 ,  G03G9/08782 ,  G03G9/0902

Abstract: A toner comprising a resin binder and a colorant comprising a composite oxide of two or more metals, wherein the composite oxide has a BET specific surface area of 0.5 to 7 m2/g and a saturation magnetization of from 1 to 40 Am2/kg; and a two-component developer comprising the above toner and a carrier having a saturation magnetization of from 40 to 100 Am2/kg. The toner can be used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.

Abstract translation: 一种包含树脂粘合剂和包含两种或更多种金属的复合氧化物的着色剂的调色剂，其中复合氧化物的BET比表面积为0.5-7m 2 / g，饱和磁化强度为 1至40Am 2 / kg; 和包含上述调色剂和饱和磁化强度为40-100Ah / kg的载体的双组分显影剂。 调色剂可用于显影在电子照相术，静电记录方法，静电印刷方法等中形成的潜像。

公开(公告)号：US07244536B2

公开(公告)日：2007-07-17

申请号：US10145714

申请日：2002-05-16

Applicant: Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima ,  Yasuyuki Tamane

Inventor： Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima ,  Yasuyuki Tamane

IPC: G03G9/08

CPC classification number: G03G9/09741 ,  G03G9/08755 ,  G03G9/0902

Abstract: A toner comprising a resin binder, a black colorant comprising a composite oxide of two or more metals, and a charge control agent comprising a quaternary ammonium salt. The toner is suitably used for the development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method or the like.

Abstract translation: 包含树脂粘合剂，包含两种或更多种金属的复合氧化物的黑色着色剂和包含季铵盐的电荷控制剂的调色剂。 调色剂适合用于显影在电子照相术，静电记录方法，静电印刷方法等中形成的潜像。

公开(公告)号：US06946228B2

公开(公告)日：2005-09-20

申请号：US10815790

申请日：2004-04-02

Applicant: Yutaka Kanamaru ,  Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima

Inventor： Yutaka Kanamaru ,  Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima

IPC: G03G9/087 ,  G03G9/08

CPC classification number: G03G9/08702 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08797

Abstract: A toner for development of electrostatic latent images, comprising a resin binder comprising a resin having a softening point of from 120° to 170° C., a glass transition point of from 58° to 75° C., and a percentage of chloroform-insoluble component of from 5 to 50% by weight; and a resin having a softening point of 90° C. or more and less than 120° C., a glass transition point of from 58° to 75° C., and a percentage of chloroform-insoluble component of less than 5% by weight; and at least one low-melting point wax having a melting point of from 60° to 90° C. The toner for development of electrostatic latent images has low lowest fixing temperature and is excellent in the offset resistance, the blocking resistance and the durability.

Abstract translation: 一种用于显影静电潜像的调色剂，包括树脂粘合剂，其包含软化点为120-170℃的树脂，玻璃化转变温度为58℃至75℃，以及氯仿 - 不溶组分为5至50重量％; 和软化点为90℃以上且低于120℃，玻璃化转变温度为58℃〜75℃，不溶于氯仿的成分的比例小于5％的树脂，由 重量; 和至少一种熔点为60℃至90℃的低熔点蜡。用于显影静电潜像的调色剂具有最低的定影温度，并且抗偏移性，耐粘连性和耐久性优异。

公开(公告)号：US4977054A

公开(公告)日：1990-12-11

申请号：US375497

申请日：1989-07-05

Applicant: Toshio Honjo ,  Yuji Sato ,  Yoshihiro Fukushima ,  Masayoshi Nawa ,  Shinichiro Yasuda

Inventor： Toshio Honjo ,  Yuji Sato ,  Yoshihiro Fukushima ,  Masayoshi Nawa ,  Shinichiro Yasuda

IPC: G03G9/087 ,  G03G9/097 ,  G03G9/107 ,  G03G9/113

CPC classification number: G03G9/1075 ,  G03G9/1136 ,  Y10S430/105

Abstract: A developer for electrostatic photography comprises toner and carrier coated with a composition comprising a silicone resin having (II) and (II') and at least one compound represented by following formula (III), (IV) or (V): ##STR1##

公开(公告)号：US08518621B2

公开(公告)日：2013-08-27

申请号：US12689531

申请日：2010-01-19

Applicant: Satoshi Kunii ,  Masahito Yamazaki ,  Yoshihiro Fukushima

Inventor： Satoshi Kunii ,  Masahito Yamazaki ,  Yoshihiro Fukushima

IPC: G03G9/087

CPC classification number: G03G9/08755 ,  G03G9/0821 ,  G03G9/09741 ,  G03G9/0975 ,  G03G9/09775 ,  G03G9/09783

Abstract: A toner for electrostatic image development containing a resin binder, a negatively chargeable charge control agent, and a positively chargeable charge control agent, wherein the resin binder contains at least one polyester, wherein a carboxylic acid component of the polyester contains isophthalic acid and/or an ester thereof and fumaric acid and/or an ester thereof, provided that if two or more polyesters are used, the carboxylic acid component is taken as an overall component, and wherein the negatively chargeable charge control agent contains a metal-containing azo dye and/or a metal complex of salicylic acid, and wherein the toner has a softening point of from 90° to 120° C. The toner for electrostatic image development of the present invention can be suitably used in developing latent images formed in, for example, electrophotography, an electrostatic recording method, an electrostatic printing method, or the like.

Abstract translation: 一种静电图像显影用调色剂，其含有树脂粘合剂，带负电荷的电荷控制剂和可带正电荷的电荷控制剂，其中所述树脂粘合剂含有至少一种聚酯，其中所述聚酯的羧酸组分含有间苯二甲酸和/或 其酯和富马酸和/或其酯，条件是如果使用两种或更多种聚酯，则将羧酸组分作为总体组分，其中可带负电荷的电荷控制剂含有含金属的偶氮染料和 /或水杨酸的金属络合物，其中调色剂的软化点为90〜120℃。本发明的静电图像显影用调色剂可适用于形成于例如， 电子照相术，静电记录方法，静电印刷方法等。

公开(公告)号：US07842448B2

公开(公告)日：2010-11-30

申请号：US11335661

申请日：2006-01-20

Applicant: Shinji Moriyama ,  Yoshihiro Fukushima ,  Takashi Kubo ,  Yutaka Kanamaru ,  Eiji Shirai

Inventor： Shinji Moriyama ,  Yoshihiro Fukushima ,  Takashi Kubo ,  Yutaka Kanamaru ,  Eiji Shirai

IPC: G03G15/09

CPC classification number: G03G15/09 ,  G03G2215/0609

Abstract: A method of forming fixed images, including the step of applying a two-component developer containing a carrier and a toner containing a wax and a resin binder containing a crystalline polyester to a two-component development device with a linear speed of from 500 to 5,000 mm/sec, to develop the toner, wherein the crystalline polyester is contained in an amount of from 3 to 40% by weight and the wax in an amount of from 2.5 to 10% by weight, of the toner, and wherein the two-component development device comprises at least three magnet rollers which are arranged closely to each other along the perimeter of a photoconductor, wherein one magnet roller arranged on the uppermost side in the rotational direction of the photoconductor rotates in a direction opposite to the rotational direction of the photoconductor at the point therebetween, and the other magnet rollers rotate in the same direction as the photoconductor at the point therebetween. The method of forming fixed images according to the present invention forms excellent fixed images by, for example, development of a latent image formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.

Abstract translation: 一种形成固定图像的方法，包括将包含载体的双组分显影剂和含有蜡的调色剂和含有结晶聚酯的树脂粘合剂施加到线性速度为500至5,000的双组分显影装置的步骤 mm /秒，以显影调色剂，其中结晶聚酯的含量为3至40重量％，蜡的含量为调色剂的2.5至10重量％，并且其中， 部件显影装置包括沿着光电导体的周边彼此紧密配置的至少三个磁体辊，其中布置在光电导体的旋转方向上的最上侧的一个磁体辊沿与该光电导体的旋转方向相反的方向旋转 光电导体在其间的点处，并且其它磁体辊在与它们之间的点处沿与光电导体相同的方向旋转。 根据本发明的形成固定图像的方法通过例如在电子照相术形成的潜像的显影，静电记录方法，静电印刷方法等来形成优良的固定图像。

公开(公告)号：US20060257647A1

公开(公告)日：2006-11-16

申请号：US10558932

申请日：2004-06-03

Applicant: Yoshiaki Takagi ,  Eishin Matsui ,  Yoshihiro Fukushima ,  Tomoya Takata

Inventor： Yoshiaki Takagi ,  Eishin Matsui ,  Yoshihiro Fukushima ,  Tomoya Takata

IPC: B32B5/16 ,  H01B1/00

CPC classification number: F16D23/025 ,  F16D69/025 ,  Y10T428/253

Abstract: A friction material for a synchronizer ring comprises (A) a petroleum coke with an ash content of 0.1 mass % to 8 mass % or (B) a pitch coke with an ash content of 0.1 mass % to 8 mass %, more preferably (C) a calcined petroleum coke with an ash content of 0.1 mass % to 1 mass % or (D) a foundry coke with an ash content of 5 mass % to 8 mass %. The friction material is effectively used for a synchronizer ring requiring high coefficient of dynamic friction.

公开(公告)号：US20060057486A1

公开(公告)日：2006-03-16

申请号：US11182878

申请日：2005-07-18

Applicant: Shinji Moriyama ,  Takashi Kubo ,  Yoshihiro Fukushima

Inventor： Shinji Moriyama ,  Takashi Kubo ,  Yoshihiro Fukushima

IPC: G03G9/087

CPC classification number: G03G9/107 ,  C08L67/02 ,  G03G9/081 ,  G03G9/08755 ,  G03G9/08782 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0914 ,  G03G9/09716 ,  G03G9/09725 ,  G03G9/1134 ,  C08L91/06

Abstract: The present invention relates to a crystalline polyester for toner, obtained by a process comprising the step of polymerizing raw material monomers in the presence of a wax, wherein the crystalline polyester has a number-average molecular weight of from 3000 to 10000 and a weight-average molecular weight of from 150000 to 8000000. The toner containing the crystalline polyester of the present invention can be used, for example, for developing electrostatic latent images formed in electrophotography, electrostatic recording method, electrostatic printing method, and the like.

Abstract translation: 本发明涉及一种用于调色剂的结晶聚酯，其通过包括在蜡存在下聚合原料单体的步骤的方法获得，其中结晶聚酯的数均分子量为3000至10000， 含有本发明的结晶性聚酯的调色剂可用于例如用于显影电子照相法，静电记录法，静电印刷法等形成的静电潜像。

公开(公告)号：US06677096B2

公开(公告)日：2004-01-13

申请号：US10131028

申请日：2002-04-25

Applicant: Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima

Inventor： Hidenori Tachi ,  Shinji Moriyama ,  Yoshihiro Fukushima

IPC: G03G908

CPC classification number: G03G9/107 ,  G03G9/09725

Abstract: A positively chargeable toner for two-component development comprising a resin binder; a colorant; a releasing agent comprising a wax having a melting point of 50° to 120° C.; and an external additive comprising a positively chargeable silica, the positively chargeable silica having an absolute deviation of an error of 0.1 or less, against an approximate straight line showing an adhesion state of silicon atoms to carbon atoms, and a free ratio of 5% or less, wherein the positively chargeable toner is usable together with a ferrite carrier having a saturation magnetization of from 40 to 100 Am2/kg. This positively chargeable toner is used for development of an electrostatic latent image formed in electrophotography, electrostatic recording method, electrostatic printing method, or the like.

Abstract translation: 一种用于双组分显影的带正电荷的调色剂，包括树脂粘合剂; 着色剂 包含熔点为50-120℃的蜡的脱模剂; 以及包含可充电性二氧化硅的外部添加剂，所述带正电荷的二氧化硅的绝对偏差为0.1以下的误差，相对于表示硅原子与碳原子的粘附状态的近似直线，游离比为5％或 较少，其中可带正电荷的调色剂与饱和磁化强度为40至100Am 2 / kg的铁氧体载体一起使用。 这种可充正电的调色剂用于显影在电子照相术，静电记录方法，静电印刷方法等中形成的静电潜像。

公开(公告)号：US06383705B2

公开(公告)日：2002-05-07

申请号：US09779849

申请日：2001-02-09

Applicant: Katsutoshi Aoki ,  Yoshihiro Fukushima ,  Yutaka Kanamaru ,  Koji Akiyama

Inventor： Katsutoshi Aoki ,  Yoshihiro Fukushima ,  Yutaka Kanamaru ,  Koji Akiyama

IPC: G03G9087

CPC classification number: G03G9/08755 ,  G03G9/08797

Abstract: A toner for electrophotography comprising a resin binder comprising as its main components (a) a crystalline polyester having a softening point of from 85° to 150° C., obtainable by polycondensing an alcohol component which comprises 80% by mol or more of an aliphatic diol having 2 to 6 carbon atoms and a carboxylic acid component which comprises 80% by mol or more of fumaric acid; and (b) an amorphous polyester and/or an amorphous polyester-polyamide, obtainable by polycondensing monomers comprising 50% by weight or more of an aromatic compound, wherein a weight ratio of the crystalline polyester to the amorphous polyester and/or the amorphous polyester-polyamide, i.e. crystalline polyester/(amorphous polyester and/or amorphous polyester-polyamide), is from 1/99 to 50/50.

Abstract translation: 一种用于电子照相的调色剂，包括树脂粘合剂，其包含作为其主要组分的（a）软化点为85℃至150℃的结晶聚酯，其可通过使包含80摩尔％以上的脂肪族 具有2至6个碳原子的二醇和包含80摩尔％以上富马酸的羧酸组分; 和（b）通过使包含50重量％以上的芳香族化合物的单体缩聚得到的无定形聚酯和/或无定形聚酯 - 聚酰胺，其中，所述结晶性聚酯与所述无定形聚酯和/或所述无定形聚酯的重量比 聚酰胺，即结晶聚酯/（无定形聚酯和/或无定形聚酯 - 聚酰胺）为1/99至50/50。