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21. 发明授权

US5049463A Electrophotographic lithographic printing plate precursor 失效
公开(公告)号：US5049463A
公开(公告)日：1991-09-17
申请号：US596656
申请日：1990-10-10
申请人： Eiichi Kato , Akio Oda , Seishi Kasai
发明人： Eiichi Kato , Akio Oda , Seishi Kasai
IPC分类号： G03G5/05
CPC分类号： G03G5/0589
摘要： An electrophotographic lithographic printing plate precursor, in which the effect by the hydrophilic property of non-image areas is further improved, and which is stable during storage even under very severe conditions and capable of readily realizing the hydrophilic property in a short time during processing of rendering hydrophilic is provided, which utilizes an electrophotographic photoreceptor comprising a conductive support having provided thereon at least one photoconductive layer containing photoconductive zinc oxide and a binder resin, wherein said binder resin comprises at least one resin containing at least one polymeric component having at least one of formyl group and functional groups represented by the following General Formula (I): ##STR1## wherein R.sub.1 and R.sub.2 each represent, same or different, hydrocarbon groups or R.sub.1 and R.sub.2 are organic residual radicals which are combined with each other to form a ring.

22. 再颁专利

USRE38199E1 Method for preparation of lithographic printing plate and lithographic printing plate prepared thereby 失效
标题翻译：由此制备平版印刷版和平版印刷版的方法
公开(公告)号：USRE38199E1
公开(公告)日：2003-07-22
申请号：US10092912
申请日：2002-03-06
申请人： Seishi Kasai , Eiichi Kato
发明人： Seishi Kasai , Eiichi Kato
IPC分类号： G03F740
CPC分类号： G03F7/0043 , B41C1/1041 , G03F7/0757 , Y10S430/148
摘要： A method for the preparation of a lithographic printing plate comprises exposing imagewise a lithographic printing plate precursor comprising a support having provided thereon a light-sensitive layer containing fine anatase-type titanium oxide grains and a complex composed of an organo-metallic polymer and an organic polymer containing at least one member selected from the group consisting of an amido bond, a urethane bond, a ureido bond and a hydroxy group to an ultraviolet ray to render a surface of the light-sensitive layer hydrophilic in the exposed area. A lithographic printing plate prepared according to the method is also disclosed.
摘要翻译：制备平版印刷版的方法包括使包含载体上的平版印刷版前体曝光在其上的含有锐钛矿型氧化钛颗粒的光敏层和由有机金属聚合物和有机金属聚合物组成的复合物含有选自由酰胺键，氨基甲酸酯键，脲基键和羟基组成的组中的至少一种的紫外线的聚合物，以使感光层的表面在曝光区域中具有亲水性。还公开了根据该方法制备的平版印刷版。

23. 发明授权

US06258512B1 Method for preparation of lithographic printing plate and lithographic printing plate prepared thereby 有权
标题翻译：由此制备平版印刷版和平版印刷版的方法
公开(公告)号：US06258512B1
公开(公告)日：2001-07-10
申请号：US09396851
申请日：1999-09-15
申请人： Seishi Kasai , Eiichi Kato
发明人： Seishi Kasai , Eiichi Kato
IPC分类号： G03F740
CPC分类号： G03F7/0043 , B41C1/1041 , G03F7/0757 , Y10S430/148
摘要： A method for the preparation of a lithographic printing plate comprises exposing imagewise a lithographic printing plate precursor comprising a support having provided thereon a light-sensitive layer containing fine anatase-type titanium oxide grains and a complex composed of an organo-metallic polymer and an organic polymer containing at least one member selected from the group consisting of an amido bond, a urethane bond, a ureido bond and a hydroxy group to an ultraviolet ray to render a surface of the light-sensitive layer hydrophilic in the exposed area. A lithographic printing plate prepared according to the method is also disclosed.
摘要翻译：制备平版印刷版的方法包括使包含载体上的平版印刷版前体曝光在其上的含有锐钛矿型氧化钛颗粒的光敏层和由有机金属聚合物和有机金属聚合物组成的复合物含有选自由酰胺键，氨基甲酸酯键，脲基键和羟基组成的组中的至少一种的紫外线的聚合物，以使感光层的表面在曝光区域中具有亲水性。还公开了根据该方法制备的平版印刷版。

24. 发明授权

US6106984A Lithographic printing plate precursor and method for preparing lithographic printing plate using the same 失效
标题翻译：平版印刷版原版和使用该平版印刷版的平版印刷版的制备方法
公开(公告)号：US6106984A
公开(公告)日：2000-08-22
申请号：US150553
申请日：1998-09-10
申请人： Eiichi Kato , Seishi Kasai
发明人： Eiichi Kato , Seishi Kasai
IPC分类号： B41C1/10 , G03G5/05 , G03G13/28 , G03G13/01
CPC分类号： B41C1/1041 , G03G13/28 , G03G5/0507 , B41C1/1058 , B41C1/1066
摘要： A lithographic printing plate precursor comprising a waterproof support having thereon an image-receiving layer, wherein the image-receiving layer comprises anatase-type titanium oxide grains and a binding resin, the surface of the image-receiving layer has at least 20 degrees of contact angle with water and the contact angle with water is reduced to 15 degrees or below when it is irradiated with ultraviolet light; and a method for preparing a lithographic printing plate using the aforesaid lithographic printing plate precursor, which comprises forming colored images on the image-receiving layer of the printing plate precursor by utilizing an ink jet recording system or an electrophotographic recording system and then irradiating the whole surface of the image-receiving layer with ultraviolet light to change the non-image area to a water-receptive surface receiving no printing ink.
摘要翻译：一种平版印刷版原版，包括其上具有图像接收层的防水支架，其中图像接收层包括锐钛矿型氧化钛颗粒和粘合树脂，图像接收层的表面具有至少20度的接触当用紫外线照射时，与水的角度和与水的接触角降低到15度或更低; 以及使用上述平版印刷版原版制备平版印刷版的方法，其包括通过利用喷墨记录系统或电子照相记录系统在印版前体的图像接收层上形成彩色图像，然后照射整个用紫外线照射图像接收层的表面以将非图像区域改变为不接收印刷油墨的接受水的表面。

25. 发明授权

US6096485A Desensitizing solution for lithographic printing 有权
标题翻译：用于平版印刷的脱敏溶液
公开(公告)号：US6096485A
公开(公告)日：2000-08-01
申请号：US420396
申请日：1999-10-18
申请人： Seishi Kasai , Ryousuke Itakura , Eiichi Kato
发明人： Seishi Kasai , Ryousuke Itakura , Eiichi Kato
IPC分类号： B41N3/08 , G03C5/30 , G03F7/32
CPC分类号： B41N3/08
摘要： A desensitizing solution for lithographic printing is disclosed, which comprises at least one organometallic polymer containing at least two partial structure units represented by the following formula (1): ##STR1## wherein R.sup.0 represents --PO.sub.3 H.sub.2, --OPO.sub.3 H.sub.2 or a salt thereof.
摘要翻译：公开了一种用于平版印刷的脱敏溶液，其包含至少一种含有由下式（1）表示的至少两个部分结构单元的有机金属聚合物：其中R 0表示-PO 3 H 2，-OPO 3 H 2或其盐。

26. 发明授权

US5565290A Desensitizing solution for offset printing 失效
标题翻译：胶版印刷脱敏剂
公开(公告)号：US5565290A
公开(公告)日：1996-10-15
申请号：US920862
申请日：1992-07-28
申请人： Ryosuke Itakura , Seishi Kasai , Hidefumi Sera , Eiichi Kato
发明人： Ryosuke Itakura , Seishi Kasai , Hidefumi Sera , Eiichi Kato
IPC分类号： B41N3/08 , G03G9/00
CPC分类号： B41N3/08
摘要： An amine compound-containing, but cyanogen-free, desensitizing solution for offset printing, characterized by containing phytic acid (inositol hexaphosphate) and/or a metal and/or ammonium salts of phytic acid, and at least one selected from the group consisting of amine compounds represented by the following general formulae (1) and (2); a carboxylic acid or carboxylate containing (3); an urea (5) and/or an urethane (6) containing (4); an amide compound represented by (8) and/or an imide compound (9), each containing an amino group (7); and a heterocyclic compound at least one nitrogen atom and having an inorganic/organic value of 0.1 to 4.0 inclusive. ##STR1##
摘要翻译：一种含胺化合物的，但不含氰的，用于胶版印刷的脱敏溶液，其特征在于含有植酸（肌醇六磷酸）和/或植酸的金属和/或铵盐，以及选自以下的至少一种：由以下通式（1）和（2）表示的胺化合物：含有（3）的羧酸或羧酸酯; 含有（4）的尿素（5）和/或氨基甲酸酯（6）; 由（8）表示的酰胺化合物和/或酰亚胺化合物（9），各自含有氨基（7）; 和至少一个氮原子的杂环化合物，其无机/有机物含量为0.1〜4.0。（1）R4NH2（2）（3）（4）（5）（6）

27. 发明授权

US5294507A Electrophotographic lithographic printing plate precursor 失效
标题翻译：电子照相平版印刷版前体
公开(公告)号：US5294507A
公开(公告)日：1994-03-15
申请号：US990338
申请日：1992-12-14
申请人： Eiichi Kato , Seishi Kasai
发明人： Eiichi Kato , Seishi Kasai
IPC分类号： G03G5/05 , G03G5/087 , G03G5/09
CPC分类号： G03G5/0596 , G03G5/0589
摘要： An electrophotographic lithographic printing plate precursor having a photoconductive layer containing resin (A) having a weight average molecular weight of from 1.times.10.sup.3 to 2.times.10.sup.4 and containing a polymer component of the specified repeating unit and a polymer component having a polar group and dispersed resin grain (L) which is obtained by dispersion polymerization of monomer (C) containing a functional group capable of forming at least one group selected from a thiol group, a sulfo group, an amino group and a ##STR1## group upon decomposition in the presence of a dispersion stabilizing resin soluble in a non-aqueous solvent and which has a silicon and/or fluorine atom-containing substituent.The electrophotographic lithographic printing plate precursor has good electrophotographic characteristics and water retentivity due to the suitable interaction between zinc oxide, a spectral sensitizing dye, the resin (A) and the dispersed resin grain (L).
摘要翻译：一种电子照相平版印刷版原版，其具有含有重均分子量为1×10 3〜2×10 4的含有树脂（A）的光电导层，并含有特定重复单元的聚合物组分和具有极性基团的聚合物组分并分散通过含有能够形成选自硫醇基，磺基，氨基和（*化学结构*）中的至少一个基团的官能团的单体（C）的分散聚合获得的树脂颗粒（L）在可溶于非水溶剂中并具有含硅和/或氟原子的取代基的分散体稳定树脂存在下分解。由于氧化锌，光谱增感染料，树脂（A）和分散的树脂颗粒（L）之间的适当相互作用，电子照相平版印刷版原版具有良好的电子照相特性和保水性。

28. 发明授权

US5229236A Electrophotographic lithographic printing plate precursor 失效
标题翻译：电子雕刻平版印刷机前驱板
公开(公告)号：US5229236A
公开(公告)日：1993-07-20
申请号：US725091
申请日：1991-07-03
申请人： Eiichi Kato , Kazuo Ishii , Seishi Kasai , Hirohisa Yamasaki
发明人： Eiichi Kato , Kazuo Ishii , Seishi Kasai , Hirohisa Yamasaki
IPC分类号： G03G5/05
CPC分类号： G03G5/0596 , G03G5/0589 , G03G5/0592
摘要： An electrophotographic lithographic printing plate precursor having a conductive support having provided thereon at least one photoconductive layer containing photoconductive zinc oxide and a binder resin, wherein the photoconductive layer contains at least one of the following non-aqueous solvent-dispersed resin grains having an average grain diameter of same as or smaller than the maximum grain diameter of the photoconductive zinc oxide grains: wherein the non-aqueous solvent-dispersed resin grains comprise copolymer resin grains obtained by (i) subjecting to a polymerization reaction in a non-aqueous solvent, a monofunctional monomer (A) being soluble in the non-aqueous solvent but insoluble after polymerization and containing at least one polar group, as described herein, and a monofunctional polymer [M] comprising a polymer principal chain containing at least recurring units each containing a silicon atom and/or fluorine atom-containing substituent, to only one end of which a polymerizable double bond group represented by the following general formula (I), as described herein, is bonded; or (2) subjecting to a dispersion polymerization reaction in a non-aqueous solvent in the presence of a dispersion stabilizing resin soluble in the non-aqueous solvent, a monofunctional monomer (A) being soluble in the non-aqueous solvent but insoluble after polymerization and containing at least one polar group, as described herein, and a monofunctional monomer [B] being copolymerizable with the monofunctional monomer (A) and having a silicon atom and/or fluorine atom-containing substituent.

29. 发明授权

US07946699B2 Ink jet recording method and ink jet recording device 有权
标题翻译：喷墨记录方法和喷墨记录装置
公开(公告)号：US07946699B2
公开(公告)日：2011-05-24
申请号：US11765472
申请日：2007-06-20
申请人： Yusuke Nakazawa , Seishi Kasai , Toshiyuki Makuta
发明人： Yusuke Nakazawa , Seishi Kasai , Toshiyuki Makuta
IPC分类号： B41J2/01
CPC分类号： B41M5/5209 , B41J11/0015 , B41J11/002 , B41M5/0011 , B41M7/0081
摘要： The invention provides an ink jet recording method that records an image by ejecting, onto a recording medium, an ink that is cured by irradiation of an active energy ray, the method comprising: applying an undercoating liquid onto the recording medium; half-curing the undercoating liquid; and forming an image by ejecting an ink onto the half-cured undercoating liquid, and an ink jet recording device. According to the ink jet recording method in the invention, ink bleeding can be effectively suppressed when using any type of non-absorbing recording media, a high degree of uniformity in an image between various recording media can be obtained, and unevenness in line width or color caused by mixing between the liquid droplets can be suppressed.
摘要翻译：本发明提供一种喷墨记录方法，其通过在记录介质上喷射通过照射活性能量射线固化的油墨来记录图像，所述方法包括：将底涂层涂布到记录介质上; 半固化底涂液体; 以及通过将油墨喷射到半固化底涂布液上形成图像，以及喷墨记录装置。根据本发明的喷墨记录方法，当使用任何类型的非吸收性记录介质时，可以有效地抑制墨渗出，可以获得各种记录介质之间的图像的高度均匀性，以及线宽度的不均匀性可以抑制由液滴之间的混合引起的颜色。

30. 发明申请

US20070225185A1 Ink washing liquid and cleaning method 审中-公开
标题翻译：墨水清洗液和清洗方法
公开(公告)号：US20070225185A1
公开(公告)日：2007-09-27
申请号：US11723465
申请日：2007-03-20
申请人： Seishi Kasai
发明人： Seishi Kasai
IPC分类号： C11D9/00
CPC分类号： B41J2/16552 , C11D7/263 , C11D7/3209 , C11D7/3218
摘要： An ink washing liquid for a photocurable ink is provided, the liquid including at least one type of ether compound. There is also provided a cleaning method for an inkjet printer, the method including cleaning the inkjet printer with the ink washing liquid.
摘要翻译：提供了一种用于光固化油墨的油墨清洗液，所述液体包括至少一种醚化合物。还提供了一种用于喷墨打印机的清洁方法，该方法包括用墨水清洗液清洗喷墨打印机。

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