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1. 发明授权

US08383308B2 Positively chargeable two-component developer, image forming method, and image forming apparatus 有权
标题翻译：可积极充电的双组分显影剂，成像方法和成像设备
公开(公告)号：US08383308B2
公开(公告)日：2013-02-26
申请号：US12260684
申请日：2008-10-29
申请人： Sakon Takahashi , Daisuke Ishizuka , Michio Take , Seijiro Ishimaru , Chiaki Suzuki
发明人： Sakon Takahashi , Daisuke Ishizuka , Michio Take , Seijiro Ishimaru , Chiaki Suzuki
IPC分类号： G03G9/08
CPC分类号： G03G9/08755 , G03G9/0823 , G03G9/08782 , G03G9/08786 , G03G9/1136
摘要： A positively chargeable two-component developer, including at least a toner and a carrier, wherein the toner contains a binder resin, a colorant, a wax, and a charge control agent, the binder resin contains at least a polyester resin and an addition polymerization resin grafted with a polyolefin, the wax and the addition polymerization resin grafted with a polyolefin are contained at a wax:addition polymerization resin grafted with a polyolefin ratio of from about 40:60 to about 80:20, and the carrier is a magnetic powder having a coating layer containing a methyl-containing silicone resin.
摘要翻译：一种可带正电荷的双组分显影剂，包括至少一种调色剂和载体，其中调色剂含有粘合剂树脂，着色剂，蜡和电荷控制剂，该粘合剂树脂至少含有一种聚酯树脂和一种加成聚合用聚烯烃接枝的树脂，蜡和接枝有聚烯烃的加成聚合树脂包含在蜡：接枝聚烯烃比为约40:60至约80:20的加成聚合树脂中，载体是磁性粉末具有含有含甲基的有机硅树脂的涂层。

2. 发明授权

US06967070B2 Electrophotographic toner and image forming method 有权
标题翻译：电子照相调色剂和成像方法
公开(公告)号：US06967070B2
公开(公告)日：2005-11-22
申请号：US09987464
申请日：2001-11-14
申请人： Yasushige Nakamura , Toru Takahashi , Tsuneo Watanuki , Norio Sawatari , Seijiro Ishimaru , Yasuyuki Furuse
发明人： Yasushige Nakamura , Toru Takahashi , Tsuneo Watanuki , Norio Sawatari , Seijiro Ishimaru , Yasuyuki Furuse
IPC分类号： G03G9/087 , G03G9/097 , G03G13/20
CPC分类号： G03G9/08704 , G03G9/08742 , G03G9/08755 , G03G9/08782 , G03G9/09733 , G03G13/20
摘要： An electrophotographic toner comprising a binder resin and a colorant, which is used in electrophotographic process employing a flash fixing system for fixation of a transferred toner image, wherein the binder resin is a polyester resin which partially contains a chloroform-insoluble content; and the toner contains a polypropylene resin and an ester type structure resin represented by the following formula (I); wherein p, q, m and n each represents a positive integer of 16 to 22 and R may be the same or different and each represents a hydrogen atom or a lower alkyl group having 1 to 4 carbon atoms. The electrophotographic toner is capable of remarkably enhancing the fixation strength of the toner and inhibiting the occurrence of voids during the printing and the occurrence of fuming and odor during the fixation.
摘要翻译：一种电子照相调色剂，其包含粘合剂树脂和着色剂，其用于使用用于固定转印的调色剂图像的闪光固定系统的电子照相方法，其中所述粘合剂树脂是部分含有不溶于氯仿的内容物的聚酯树脂; 并且调色剂含有聚丙烯树脂和由下式（I）表示的酯型结构树脂; 其中p，q，m和n各自表示16〜22的正整数，R可以相同或不同，表示氢原子或碳原子数1〜4的低级烷基。电子照相调色剂能够显着增强调色剂的固定强度，并且抑制印刷期间空隙的发生以及固定期间发烟和气味的发生。

3. 发明授权

US06833228B2 Toner and an image formation method 失效
公开(公告)号：US06833228B2
公开(公告)日：2004-12-21
申请号：US10614240
申请日：2003-07-08
申请人： Yasushige Nakamura , Seijiro Ishimaru , Mutsuo Watanabe , Yoshimichi Katagiri
发明人： Yasushige Nakamura , Seijiro Ishimaru , Mutsuo Watanabe , Yoshimichi Katagiri
IPC分类号： G03G1520
CPC分类号： G03G9/09716 , G03G9/08 , G03G9/08755 , G03G9/08782 , G03G9/0902 , G03G9/0926 , G03G9/0928 , G03G9/09708 , G03G13/20 , G03G15/201
摘要： A toner has a surface to which a titanium black fine particle adheres, the titanium fine particle having a property of being changed in color from black to white by flash-light.

4. 发明授权

US5521045A Toner for a two-component-type magnetic developing agent having excellent spent resistance 失效
标题翻译：用于具有优异的耐电阻性的双组分型磁性显影剂的调色剂
公开(公告)号：US5521045A
公开(公告)日：1996-05-28
申请号：US343975
申请日：1994-11-18
申请人： Masatomi Funato , Yoshitake Shimizu , Seijiro Ishimaru , Kazuya Nagao
发明人： Masatomi Funato , Yoshitake Shimizu , Seijiro Ishimaru , Kazuya Nagao
IPC分类号： G03G9/08 , G03G9/083 , G03G9/087 , G03G9/097 , G03G9/10
CPC分类号： G03G9/08728 , G03G9/083 , G03G9/08791 , Y10S430/105
摘要： A toner in which a small amount of magnetic powder is disposed in a resin medium for fixing which comprises a cationic polar group-containing copolymer resin or a resin composition. A distinguished feature resides in that the toner does not contain a charge control agent. The toner is positively charged and exhibits very good spent resistance. The toner further exhibits favorable electrophotographic properties such as transfer efficiency despite there is contained no charge control agent.
摘要翻译：在包含阳离子极性基团的共聚物树脂或树脂组合物的固定用树脂介质中配置少量磁性粉末的调色剂。一个显着的特征在于调色剂不含电荷控制剂。调色剂带正电，表现出非常好的耐电阻性。即使不含电荷控制剂，调色剂还表现出良好的电子照相特性，如转印效率。

5. 发明申请

US20090233211A1 POSITIVELY CHARGEABLE TWO-COMPONENT DEVELOPER, IMAGE FORMING METHOD, AND IMAGE FORMING APPARATUS 有权
标题翻译：最有价值的双组分开发商，图像形成方法和图像形成装置
公开(公告)号：US20090233211A1
公开(公告)日：2009-09-17
申请号：US12260684
申请日：2008-10-29
申请人： Sakon TAKAHASHI , Daisuke ISHIZUKA , Michio TAKE , Seijiro ISHIMARU , Chiaki SUZUKI
发明人： Sakon TAKAHASHI , Daisuke ISHIZUKA , Michio TAKE , Seijiro ISHIMARU , Chiaki SUZUKI
IPC分类号： G03G9/087 , G03G13/20 , G03G15/08
CPC分类号： G03G9/08755 , G03G9/0823 , G03G9/08782 , G03G9/08786 , G03G9/1136
摘要： A positively chargeable two-component developer, including at least a toner and a carrier, wherein the toner contains a binder resin, a colorant, a wax, and a charge control agent, the binder resin contains at least a polyester resin and an addition polymerization resin grafted with a polyolefin, the wax and the addition polymerization resin grafted with a polyolefin are contained at a wax:addition polymerization resin grafted with a polyolefin ratio of from about 40:60 to about 80:20, and the carrier is a magnetic powder having a coating layer containing a methyl-containing silicone resin.
摘要翻译：一种可带正电荷的双组分显影剂，包括至少一种调色剂和载体，其中调色剂含有粘合剂树脂，着色剂，蜡和电荷控制剂，该粘合剂树脂至少含有一种聚酯树脂和一种加成聚合用聚烯烃接枝的树脂，蜡和接枝有聚烯烃的加成聚合树脂包含在蜡：接枝聚烯烃比为约40:60至约80:20的加成聚合树脂中，载体是磁性粉末具有含有含甲基的有机硅树脂的涂层。

6. 发明申请

US20050014082A1 Toner for electrophotography, and developing agent, image formation device and image formation method using the same 审中-公开
标题翻译：电子照相用调色剂，显影剂，图像形成装置及使用其的图像形成方法
公开(公告)号：US20050014082A1
公开(公告)日：2005-01-20
申请号：US10493790
申请日：2002-06-07
申请人： Seijiro Ishimaru , Sadaaki Yoshida
发明人： Seijiro Ishimaru , Sadaaki Yoshida
IPC分类号： G03G9/083 , G03G9/09
CPC分类号： G03G9/0837 , G03G9/0833 , G03G9/0835 , G03G9/0838 , G03G9/0839 , G03G9/09
摘要： An object of the present invention is to provide an electrophotographic toner which has good fabrication property and excellent developing property, and can form an image having sufficient density and excellent fixing property. As a coloring material for the electrophotographic toner, a black pigment with substantially weak magnetic or non-magnetic property and having a predetermined particle size is used. The electrophotographic toner comprises: a binder resin; and particles containing manganese and iron and having a hematite structure, wherein manganese content is 3 to 30% by weight, an average particle size is 0.01 to 2.0 μm, and saturation magnetization (σs) is 2 emu/g or less, in the particles.
摘要翻译：本发明的目的是提供一种具有良好的制造性能和显影性优异的电子照相调色剂，并且可以形成具有足够的密度和优异的定影性能的图像。作为电子照相调色剂的着色材料，使用具有基本上弱的磁性或非磁性并具有预定粒径的黑色颜料。电子照相调色剂包括：粘合剂树脂; 含有锰和铁并具有赤铁矿结构的颗粒，其中锰含量为3〜30重量％，平均粒径为0.01〜2.0μm，饱和磁化强度（sigmas）为2emu / g以下。。

7. 发明授权

US06821696B2 Toner for optical fixing, manufacturing method therefor and image formation apparatus using it 有权
标题翻译：用于光学定影的调色剂，其制造方法和使用它的成像装置
公开(公告)号：US06821696B2
公开(公告)日：2004-11-23
申请号：US10160083
申请日：2002-06-04
申请人： Yoshimichi Katagiri , Yasushige Nakamura , Shinichi Yaoi , Tomoaki Tanaka , Seijiro Ishimaru , Satoshi Takezawa , Katsuji Ebisu , Makoto Fukuda , Hiroyuki Sasaki , Yojiro Kumagae
发明人： Yoshimichi Katagiri , Yasushige Nakamura , Shinichi Yaoi , Tomoaki Tanaka , Seijiro Ishimaru , Satoshi Takezawa , Katsuji Ebisu , Makoto Fukuda , Hiroyuki Sasaki , Yojiro Kumagae
IPC分类号： G03G900
CPC分类号： G03G9/0926 , G03G9/09 , G03G9/0918
摘要： It is a toner for optical fixing which contains a binder resin, a colorant, and an infrared light absorbent, and the infrared light absorbent has a coloring opacity of 20 or less, and of phthalocyanine compound and/or naphthalocyanine compound.
摘要翻译：作为光固定用调色剂，含有粘合剂树脂，着色剂和红外线吸收剂，红外光吸收剂的着色不透明度为20以下，以及酞菁化合物和/或萘酞菁化合物。

8. 发明授权

US06803165B2 Toner for electrophotography, developing agent for electrophotography using the toner, image forming method, and image forming device 有权
标题翻译：用于电子照相的调色剂，使用调色剂的电子照相显影剂，成像方法和图像形成装置
公开(公告)号：US06803165B2
公开(公告)日：2004-10-12
申请号：US10103569
申请日：2002-03-22
申请人： Seijiro Ishimaru , Yasushige Nakamura
发明人： Seijiro Ishimaru , Yasushige Nakamura
IPC分类号： G03G9097
CPC分类号： G03G9/08755 , G03G9/08791
摘要： A toner for electrophotography contains at least one kind of cyclic compound selected from cyclic oligomers and cyclic polymers substantially having no terminal group, and the image forming device includes at least an electrostatic latent image carrier, an electrostatic latent image forming means for forming electrostatic latent images on the electrostatic latent image carrier, a developing means for forming visible images by developing the electrostatic latent images containing a developing agent for electrophotography, and a transfer means for transferring the visible images to a transfer material. Thus, the present invention provides a toner for electrophotography capable of providing well-balanced electrostatic property and fixing property during the image forming process in order to form images of high quality in a stable manner, and an image forming device.
摘要翻译：用于电子照相的调色剂含有至少一种选自环状低聚物和基本上不具有末端基团的环状聚合物的环状化合物，并且图像形成装置至少包括静电潜像载体，用于形成静电潜像的静电潜像形成装置在静电潜像载体上，用于通过显影含有电子照相显影剂的静电潜像来形成可见图像的显影装置和用于将可见图像转印到转印材料的转印装置。因此，本发明提供一种用于电子照相的调色剂，其能够在图像形成过程期间提供良好的平衡的静电特性和定影性，以便以稳定的方式形成高品质的图像和图像形成装置。

9. 发明授权

US06727030B2 Toner and an image formation method 失效
公开(公告)号：US06727030B2
公开(公告)日：2004-04-27
申请号：US10303073
申请日：2002-11-25
申请人： Yasushige Nakamura , Seijiro Ishimaru , Mutsuo Watanabe , Yoshimichi Katagiri
发明人： Yasushige Nakamura , Seijiro Ishimaru , Mutsuo Watanabe , Yoshimichi Katagiri
IPC分类号： G03G909
CPC分类号： G03G9/09716 , G03G9/08 , G03G9/08755 , G03G9/08782 , G03G9/0902 , G03G9/0926 , G03G9/0928 , G03G9/09708 , G03G13/20 , G03G15/201
摘要： A toner has a surface to which a titanium black fine particle adheres, the titanium fine particle having a property of being changed in color from black to white by flash-light.

10. 发明授权

US5376489A Two-component developer 失效
标题翻译：双组分显影剂
公开(公告)号：US5376489A
公开(公告)日：1994-12-27
申请号：US946154
申请日：1992-09-17
申请人： Naruo Yabe , Tetsuya Nakano , Masahide Inoue , Teruaki Teratani , Koichi Tsuyama , Yoshitake Shimizu , Seijiro Ishimaru
发明人： Naruo Yabe , Tetsuya Nakano , Masahide Inoue , Teruaki Teratani , Koichi Tsuyama , Yoshitake Shimizu , Seijiro Ishimaru
IPC分类号： G03G9/08 , G03G9/113 , G03G9/087
CPC分类号： G03G9/1132 , G03G9/0823
摘要： The developer in accordance with the present invention includes toner, and a carrier having a core material the surface of which is coated with a coating layer made of a polymer, the coating layer having a resistance value sufficient to minimize the counter electric charge remaining in the coating layer, and the toner having any of characteristic values required for preventing a counter electric charge remaining in the coating layer from being increased. The use of the developer of the present invention not only prevents the occurrence of so-called carrier scattering, to thereby prevent blanking, but also produces an image of high quality having a high initial image density.
摘要翻译：根据本发明的显影剂包括调色剂和具有芯材料的载体，其表面涂覆有由聚合物制成的涂层，所述涂层具有足以使剩余的反电荷最小化的电阻值涂层，并且具有防止在涂层中剩余的相对电荷所需的任何特征值的调色剂增加。使用本发明的显影剂不仅防止所谓的载体散射的发生，从而防止消隐，而且还产生具有高初始图像浓度的高质量的图像。

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