公开(公告)号：US20090047592A1

公开(公告)日：2009-02-19

申请号：US11841078

申请日：2007-08-20

申请人： Naoki Okamoto ,  Tetsuya Ida ,  Koh Ishigami ,  Kazuo Terauchi ,  Yojiro Hotta ,  Noriyoshi Umeda ,  Yoshinobu Baba ,  Takayuki Itakura

发明人： Naoki Okamoto ,  Tetsuya Ida ,  Koh Ishigami ,  Kazuo Terauchi ,  Yojiro Hotta ,  Noriyoshi Umeda ,  Yoshinobu Baba ,  Takayuki Itakura

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

CPC分类号： G03G9/08795 ,  G03G9/08711 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/08797

摘要： An object of the present invention is to provide a toner which: is excellent in fixing ability such as low-temperature fixability, hot offset property, and separability even in a fixing system excellent in quick start property and energy saving property; has high gloss; and is excellent in development stability and transferability irrespective of environments. The toner of the present invention includes toner particles each containing at least a binder resin and a colorant, in which, in a case where a tetrahydrofuran (THF) insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 2 hours is represented by A (mass %), a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 4 hours is represented by B (mass %), a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 8 hours is represented by C (mass %), and a THF insoluble matter of the binder resin in the toner when the toner is subjected to Soxhlet extraction with THF for 16 hours is represented by D (mass %), A, B, C, and D satisfy the following expression: (A−B)/2>(B−C)/4>(C−D)/8 where 40

摘要翻译： 本发明的目的是提供即使在快速起动性和节能性优异的定影系统中也具有低温定影性，热偏移性和分离性等定影性优异的调色剂; 具有高光泽度 并且不论环境如何，都具有良好的显影稳定性和转印性。 本发明的调色剂包括各自至少含有粘合剂树脂和着色剂的调色剂颗粒，其中当将调色剂中的调色剂中的粘合剂树脂的四氢呋喃（THF）不溶物质进行索格利特萃取时， 2小时的THF表示为A（质量％），当调色剂用THF进行索格利特萃取4小时时，调色剂中粘合剂树脂的THF不溶物质为B（质量％），THF不溶物 当调色剂用THF进行索格利特萃取8小时时，调色剂中的粘合剂树脂的调色剂以C（质量％）表示，调色剂中的粘合剂树脂的THF不溶性物质在调色剂中进行索格利特萃取时， THF为16小时由D（质量％）表示，A，B，C和D满足下列表达式：（AB）/ 2>（BC）/ 4>（CD）/ 8其中40

公开(公告)号：US07410559B2

公开(公告)日：2008-08-12

申请号：US10479245

申请日：2001-05-29

申请人： Mari Tabuchi ,  Yoshinobu Baba

发明人： Mari Tabuchi ,  Yoshinobu Baba

IPC分类号： G01N27/447

CPC分类号： G01N27/44747

摘要： A separation carrier comprising β-1,3-glucan and/or methyl cellulose; a running buffer comprising the separation carrier; a method of capillary electrophoresis or microchip electrophoresis, wherein a sample comprising macromolecular compounds is run in the presence of the running buffer; a method of capillary electrophoresis or microchip electrophoresis, comprising the step of injecting the sample by an electrical injection or application of pressure; and a method for analyzing macromolecular compounds by the method of capillary electrophoresis or microchip electrophoresis. According to the present invention, it is possible to achieve high resolution quickly. Therefore, the methods are useful in the High Through-put screening analysis of proteins or sugar chains in gene analysis, proteome analysis or glycome analysis, and applicable in medical diagnostic apparatuses and the elucidation of biological functions, mechanisms of onset of diseases, etc.

摘要翻译： 包含β-1,3-葡聚糖和/或甲基纤维素的分离载体; 包括分离载体的运行缓冲器; 毛细管电泳或微芯片电泳的方法，其中包含高分子化合物的样品在运行缓冲液存在下运行; 一种毛细管电泳或微芯片电泳的方法，包括通过电注射或施加压力注射样品的步骤; 以及通过毛细管电泳或微芯片电泳法分析高分子化合物的方法。 根据本发明，可以快速地实现高分辨率。 因此，该方法在蛋白质或糖链的高通量筛选分析中可用于基因分析，蛋白质组分析或糖原分析，适用于医学诊断仪器，阐明生物学功能，疾病发病机制等。

公开(公告)号：US07396626B2

公开(公告)日：2008-07-08

申请号：US11225064

申请日：2005-09-14

申请人： Hiroyuki Fujikawa ,  Nobuyoshi Sugahara ,  Takayuki Itakura ,  Naoki Okamoto ,  Koh Ishigami ,  Yoshinobu Baba ,  Hirohide Tanikawa

发明人： Hiroyuki Fujikawa ,  Nobuyoshi Sugahara ,  Takayuki Itakura ,  Naoki Okamoto ,  Koh Ishigami ,  Yoshinobu Baba ,  Hirohide Tanikawa

IPC分类号： G03G9/087

CPC分类号： G03G9/08755 ,  G03G9/08797 ,  G03G9/09708 ,  G03G9/09725

摘要： The present invention provides a toner improved in dispersibility of a colorant in the toner particles and excellent in the color reproducibility including color mixability and transparency. The toner is also excellent in the stability in long-term of the chargeability and capable of forming images maintaining high image quality. The present invention provides a toner for forming a full-color image which includes at least toner particles containing a binder resin, a colorant and a wax, and inorganic fine particles, wherein the binder resin comprises a resin having polyester units which is synthesized by use of an aromatic carboxylic acid titanium compound as a catalyst, and the inorganic fine particles comprise fine titanium oxide particles.

摘要翻译： 本发明提供一种改善着色剂在调色剂颗粒中的分散性的调色剂，并且颜色再现性优异，包括颜色混合性和透明度。 调色剂在充电性的长期稳定性方面也是优异的，并且能够形成保持高图像质量的图像。 本发明提供一种用于形成全色图像的调色剂，其至少包括含有粘合剂树脂，着色剂和蜡的调色剂颗粒和无机细颗粒，其中粘合剂树脂包括通过使用合成的具有聚酯单元的树脂 的芳族羧酸钛化合物作为催化剂，无机细颗粒包含细小的氧化钛颗粒。

公开(公告)号：US07381515B2

公开(公告)日：2008-06-03

申请号：US11107736

申请日：2005-04-18

申请人： Nobuyoshi Sugahara ,  Hiroyuki Fujikawa ,  Koh Ishigami ,  Naoki Okamoto ,  Yoshinobu Baba ,  Takayuki Itakura

发明人： Nobuyoshi Sugahara ,  Hiroyuki Fujikawa ,  Koh Ishigami ,  Naoki Okamoto ,  Yoshinobu Baba ,  Takayuki Itakura

IPC分类号： G03G13/16

CPC分类号： G03G15/161 ,  G03G9/0819 ,  G03G9/0821 ,  G03G9/0827 ,  G03G15/162

摘要： In an image forming method having primarily transferring step for transferring to an intermediate transfer member a toner image formed on a photosensitive member, secondarily transferring step for transferring to a transfer material the toner image held on the intermediate transfer member, and, after the secondary transferring step, cleaning step for removing the toner remaining on the intermediate transfer member by bringing a cleaning means into contact with the intermediate transfer member, the cleaning means is a fur brush or a charging roller, and the intermediate transfer member has a specific maximum displacement quantity (Sb) and has a specific elastic deformation percentage (Eb) (%); a toner which forms the toner image has a specific average circularity, has a specific maximum displacement quantity (St), and has a specific elastic deformation percentage (Et) (%); and the elastic deformation percentage of the intermediate transfer member and the elastic deformation percentage of the toner satisfy the following conditional expression: 75≦Eb+Et≦135.

摘要翻译： 在一种图像形成方法中，主要传送步骤用于转印到中间转印部件上，形成在感光部件上的调色剂图像，二次转印步骤，用于转印到转印材料上，保持在中间转印部件上的调色剂图像，以及二次转印 通过使清洁装置与中间转印部件接触来除去残留在中间转印部件上的调色剂的清洁步骤，清洁装置是毛刷或充电辊，并且中间转印部件具有特定的最大位移量 （Sb），具有比弹性变形率（Eb）（％）。 形成调色剂图像的调色剂具有特定的平均圆形度，具有特定的最大位移量（St），并且具有特定的弹性变形百分比（Et）（％）; 并且中间转印部件的弹性变形百分比和调色剂的弹性变形百分比满足以下条件表达式：<？in-line-formula description =“In-line formula”end =“lead”？> 75 <= Eb + Et <= 135。<？in-line-formula description =“In-line Formulas”end =“tail”？>

公开(公告)号：US07272348B2

公开(公告)日：2007-09-18

申请号：US11114080

申请日：2005-04-26

申请人： Naoki Okamoto ,  Hiroyuki Fujikawa ,  Koh Ishigami ,  Nobuyoshi Sugahara ,  Yoshinobu Baba ,  Takayuki Itakura

发明人： Naoki Okamoto ,  Hiroyuki Fujikawa ,  Koh Ishigami ,  Nobuyoshi Sugahara ,  Yoshinobu Baba ,  Takayuki Itakura

IPC分类号： G03G15/09

CPC分类号： G03G9/0821 ,  G03G15/0921

摘要： A developing method using a developing device including at least: a first developer bearing member arranged to be opposed to an image bearing member; and a second developer bearing member arranged on a downstream side of a rotation direction of the image bearing member with respect to the first developer bearing member, the developing method including developing a latent image formed on the image bearing member with a developer, in which: the developer is a two-component developer having toner and a magnetic carrier; and the developer has a degree of compression C in the range of 20 to 32% and a shearing stress obtained by shearing stress measurement under a consolidation load of 4.0×10−4 N/mm2 in the range of 0.5×10−4 to 2.5×10−4 N/mm2.

摘要翻译： 一种使用显影装置的显影方法，所述显影装置至少包括：布置成与图像承载部件相对的第一显影剂承载部件; 以及第二显影剂承载部件，其相对于所述第一显影剂承载部件配置在所述图像承载部件的旋转方向的下游侧，所述显影方法包括使用显影剂使形成在所述图像承载部件上的潜像显影，其中： 显影剂是具有调色剂和磁性载体的双组分显影剂; 并且显影剂的压缩度C在20至32％的范围内，并且通过在4.0×10 -4 N / mm 2的固结载荷下剪切应力测量获得的剪切应力， / SUP>在0.5×10 -4至2.5×10 -4 N / mm 2范围内。

公开(公告)号：US07244539B2

公开(公告)日：2007-07-17

申请号：US10834073

申请日：2004-04-29

申请人： Yoshinobu Baba ,  Ryoichi Fujita ,  Takaaki Kaya ,  Kazuo Terauchi

发明人： Yoshinobu Baba ,  Ryoichi Fujita ,  Takaaki Kaya ,  Kazuo Terauchi

IPC分类号： G03G9/113

CPC分类号： G03G9/1139 ,  G03G9/107 ,  G03G9/1075 ,  G03G9/1134 ,  G03G9/1138

摘要： A magnetic carrier includes a magnetic material-dispersed resin core containing at least a magnetic material and a binder resin. The surface of the magnetic material-dispersed resin core is coated with a coating material containing at least a fluorine resin and 1 to 40 parts by weight of fine particles based on 100 parts by weight of the fluorine resin. The coating material is in an amount of 0.3 to 4.0 parts by weight based on 100 parts by weight of the magnetic material-dispersed resin core. The magnetic carrier has a contact angle of 95 to 125°. A two-component developer is also provided which makes use of the magnetic carrier.

摘要翻译： 磁性载体包括至少包含磁性材料和粘合剂树脂的磁性材料分散树脂芯。 基于100重量份的氟树脂，磁性材料分散树脂芯的表面涂覆有至少含有氟树脂的涂料和1至40重量份的微粒。 基于100重量份的磁性材料分散树脂核心，涂料的量为0.3〜4.0重量份。 磁性载体的接触角为95〜125°。 还提供了使用磁性载体的双组分显影剂。

公开(公告)号：US20060127793A1

公开(公告)日：2006-06-15

申请号：US11268675

申请日：2005-11-07

申请人： Yojiro Hotta ,  Tetsuya Ida ,  Wakashi Iida ,  Akira Hashimoto ,  Nozomu Komatsu ,  Yoshinobu Baba

发明人： Yojiro Hotta ,  Tetsuya Ida ,  Wakashi Iida ,  Akira Hashimoto ,  Nozomu Komatsu ,  Yoshinobu Baba

IPC分类号： G03G9/113

CPC分类号： G03G9/1134 ,  G03G9/10 ,  G03G9/107 ,  G03G9/1075 ,  G03G9/1135 ,  G03G9/1136 ,  G03G9/1137

摘要： In a carrier comprising carrier particles; each carrier particle comprising a carrier core and a coat layer for coating the carrier core, the carrier core has a ferrite component containing i) a metal oxide having at least one of metallic elements Mg, Li and Ca, the total-sum content of which is 10 to 40 mole % based on the whole ferrite component, and ii) a metal oxide having at least one of metallic elements Mn, Cu, Cr and Zn, the total-sum content of which is 50 to 4,000 ppm based on the whole ferrite component. The carrier has a volume distribution based 50% particle diameter (D50) of from 15.0 to 55.0 μm and a degree of surface unevenness of from 1.05 to 1.30, and the coat layer contains particles; the particles having a number-average primary particle diameter of from 10 to 500 nm.

摘要翻译： 在包含载体颗粒的载体中; 每个载体颗粒包括载体芯和用于涂覆载体芯的涂层，载体芯具有铁氧体组分，其含有i）具有金属元素Mg，Li和Ca中的至少一种的金属氧化物，其总和含量 相对于整个铁素体成分为10〜40摩尔％，ii）具有金属元素Mn，Cu，Cr和Zn中的至少一种的金属氧化物，其总和含量基于整体为50〜4,000ppm 铁氧体组分。 载体的体积分布基于50％粒径（D50）为15.0〜55.0μm，表面凹凸度为1.05〜1.30，涂层含有粒子; 该粒子的数均一次粒径为10〜500nm。

公开(公告)号：US20050238392A1

公开(公告)日：2005-10-27

申请号：US11114080

申请日：2005-04-26

申请人： Naoki Okamoto ,  Hiroyuki Fujikawa ,  Koh Ishigami ,  Nobuyoshi Sugahara ,  Yoshinobu Baba ,  Takayuki Itakura

发明人： Naoki Okamoto ,  Hiroyuki Fujikawa ,  Koh Ishigami ,  Nobuyoshi Sugahara ,  Yoshinobu Baba ,  Takayuki Itakura

IPC分类号： G03G9/08 ,  G03G13/08 ,  G03G15/09

CPC分类号： G03G9/0821 ,  G03G15/0921

摘要： The present invention relates to a developing method using a developing device including at least: a first developer bearing member arranged to be opposed to an image bearing member; and a second developer bearing member arranged on a downstream side of a rotation direction of the image bearing member with respect to the first developer bearing member, the developing method including developing a latent image formed on the image bearing member with a developer, in which: the developer is a two-component developer having toner and a magnetic carrier; and the developer has a degree of compression C in the range of 20 to 32% and a shearing stress obtained by shearing stress measurement under a consolidation load of 4.0×10−4 N/mm2 in the range of 0.5×10−4 to 2.5×10−4 N/mm2.

摘要翻译： 本发明涉及一种使用显影装置的显影方法，所述显影装置至少包括：布置成与图像承载部件相对的第一显影剂承载部件; 以及第二显影剂承载部件，其相对于所述第一显影剂承载部件配置在所述图像承载部件的旋转方向的下游侧，所述显影方法包括使用显影剂使形成在所述图像承载部件上的潜像显影，其中： 显影剂是具有调色剂和磁性载体的双组分显影剂; 并且显影剂的压缩度C在20至32％的范围内，并且通过在4.0×10 -4 N / mm 2的固结载荷下剪切应力测量获得的剪切应力， / SUP>在0.5×10 -4至2.5×10 -4 N / mm 2范围内。

公开(公告)号：US20050016850A1

公开(公告)日：2005-01-27

申请号：US10500075

申请日：2002-12-25

申请人： Mari Tabuchi ,  Yoshinobu Baba

发明人： Mari Tabuchi ,  Yoshinobu Baba

IPC分类号： C07K1/26 ,  G01N27/447 ,  G01N37/00 ,  C07K14/00

CPC分类号： G01N27/447

摘要： To provide an electrophoresis method being capable of rapidly analyzing a protein in a native state without carrying out a heat-denaturing pretreatment step, and having even higher sensitivity. The electrophoresis method of the present invention is useful for proteosome analysis and medical diagnosis.

摘要翻译： 提供能够快速分析天然状态的蛋白质而不进行热变性预处理步骤并具有更高灵敏度的电泳方法。 本发明的电泳方法可用于蛋白质体分析和医学诊断。

公开(公告)号：US06566028B2

公开(公告)日：2003-05-20

申请号：US09819067

申请日：2001-07-16

申请人： Yayoi Tazawa ,  Takeshi Ikeda ,  Yoshinobu Baba ,  Hitoshi Itabashi ,  Yuzo Tokunaga ,  Yasukazu Ayaki

发明人： Yayoi Tazawa ,  Takeshi Ikeda ,  Yoshinobu Baba ,  Hitoshi Itabashi ,  Yuzo Tokunaga ,  Yasukazu Ayaki

IPC分类号： G03G500

CPC分类号： G03G9/0825 ,  G03G9/08773 ,  G03G9/097 ,  G03G9/09775

摘要： A toner is comprised of toner particles composed of at least a binder resin and a clorant, wherein the toner particles each have a coating layer formed on their surfaces in a state of particulate matters being stuck to one another. The particulate matters contains at least a silicon compound.