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1. 发明授权

US5723239A Desensitizing solution for offset printing 失效
公开(公告)号：US5723239A
公开(公告)日：1998-03-03
申请号：US718949
申请日：1996-09-26
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 , G03G13/28
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##

2. 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）

3. 发明授权

US06884557B2 Desensitizing treatment liquid for lithographic printing 失效
标题翻译：用于平版印刷的脱敏处理液
公开(公告)号：US06884557B2
公开(公告)日：2005-04-26
申请号：US10348410
申请日：2003-01-21
申请人： Seishi Kasai , Tadahiro Sorori , Ryosuke Itakura , Eiichi Kato
发明人： Seishi Kasai , Tadahiro Sorori , Ryosuke Itakura , Eiichi Kato
IPC分类号： B41N3/08 , G03G13/28 , G03G9/00
CPC分类号： B41N3/08 , G03G13/28 , G03G13/283
摘要： A desensitizing treatment liquid for offset printing plates, which contains a compound represented by formula (I) wherein φ represents —PO3H2, —OPO3H2, or the salt thereof and R1 represents an organic residue which may have a substituent. The desensitizing treatment liquid gives no problems to environmental pollution, is stable to the long-period storage and the continuous use, can shorten the etching treatment time, and is excellent in the desensitizing treatment ability as well as can provide an offset printing plate having a good reproducibility of highly minute images of a middle tone, screen tint, etc., and capable of printing without forming scumming at the non-image area.
摘要翻译：一种胶版印刷用脱敏处理液，其含有式（I）表示的化合物，其中phi表示-PO 3 H 2 H 2，-OPO 3， H 2或其盐和R 1表示可以具有取代基的有机残基。脱敏处理液对环境污染没有问题，对长期储存和连续使用是稳定的，可以缩短蚀刻处理时间，并且脱敏处理能力优异，并且可以提供具有中等色调，丝网色调等高分辨率图像的重复性好，能够在非图像区域形成浮渣的情况下进行打印。

4. 发明授权

US5965660A Desensitizing solution for lithography 失效
标题翻译：用于光刻的脱敏溶液
公开(公告)号：US5965660A
公开(公告)日：1999-10-12
申请号：US828967
申请日：1997-03-27
申请人： Seishi Kasai , Ryosuke Itakura , Eiichi Kato
发明人： Seishi Kasai , Ryosuke Itakura , Eiichi Kato
IPC分类号： B41N3/08 , G03G13/28 , C08L41/00
CPC分类号： G03G13/28 , B41N3/08
摘要： A desensitizing solution for lithography is disclosed which contains at least one member selected from acyclic amine and ammonium compounds each containing specific structures. The desensitizing solution does not cause environmental pollution, is stable to long-term storage, continuous use, and fluctuations in environmental conditions, is effective in reducing the time required for etching treatment, and has excellent desensitization performance.
摘要翻译：公开了一种用于光刻的脱敏溶液，其包含至少一种选自各种含有特定结构的无环胺和铵化合物的成员。脱敏溶液不会引起环境污染，对于长期储存，连续使用和环境条件的波动是稳定的，有效减少蚀刻处理所需的时间，并且具有优异的脱敏性能。

5. 发明授权

US4929527A Method of image formation which includes scanning exposure process 失效
标题翻译：包括扫描曝光过程的图像形成方法
公开(公告)号：US4929527A
公开(公告)日：1990-05-29
申请号：US185181
申请日：1988-04-22
申请人： Eiichi Kato , Shigeru Ohno , Kazuo Ishii , Ryosuke Itakura
发明人： Eiichi Kato , Shigeru Ohno , Kazuo Ishii , Ryosuke Itakura
IPC分类号： G03G5/05 , G03G5/06 , G03G5/09 , G03G15/04
CPC分类号： G03G5/067 , G03G5/0517 , G03G5/09
摘要： A photoconductive composition which exhibits excellent dark reduction retention, excellent sensitivity to radiation from the near infrared region to the infrared region as well as excellent long-term stability, is comprised of an inorganic photoconductor, a cyclic acid anhydride and a spectral sensitizing dye dispersed in a binding resin. A laser beam scanning exposure can be performed on said composition to produce electrophotographic images.

6. 发明授权

US4792511A Electrophotographic zinc oxide-resin binder lithographic printing plate precursor 失效
标题翻译：电子照相氧化锌 - 树脂粘合剂平版印刷版前体
公开(公告)号：US4792511A
公开(公告)日：1988-12-20
申请号：US025696
申请日：1987-03-13
申请人： Eiichi Kato , Ryosuke Itakura , Hidefumi Sera , Kazuo Ishii
发明人： Eiichi Kato , Ryosuke Itakura , Hidefumi Sera , Kazuo Ishii
IPC分类号： B41N1/14 , G03G5/05 , G03G13/28 , G03G5/087
CPC分类号： G03G5/0589
摘要： An electrophotographic lithographic printing plate precursor is disclosed, comprising a conductive support having provided thereon at least one photoconductive layer containing photoconductive zinc oxide and a resin binder, wherein said resin binder comprises a resin containing at least one functional group capable of forming a carboxylic acid upon being decomposed. The printing plate precursor forms an image faithful to an original and causes no background stains because of improved oil-insensitivity of non-image areas, and a printing plate obtained therefrom exhibits high stain resistance and printing durability.
摘要翻译：公开了一种电子照相平版印刷版前体，其包含导电性载体，其上设置有至少一层含有光导氧化锌的光电导层和树脂粘合剂，其中所述树脂粘合剂包括含有至少一个能够形成羧酸的官能团的树脂被分解。由于非图像区域的油不敏感性提高，印版前体形成忠实于原稿的图像，并且不会产生背景污点，并且由其获得的印刷版显示出高耐污性和印刷耐久性。

7. 发明授权

US4929526A 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：US4929526A
公开(公告)日：1990-05-29
申请号：US319895
申请日：1989-03-07
申请人： Eiichi Kato , Kazuo Ishii , Ryosuke Itakura , Hidefumi Sera
发明人： Eiichi Kato , Kazuo Ishii , Ryosuke Itakura , Hidefumi Sera
IPC分类号： G03G5/05
CPC分类号： G03G5/055 , G03G5/0589
摘要： An electrophotographic lithographic printing plate precursor obtained from an electrophotographic photoreceptor comprising a conductive support having provided thereon at least one photoconductive layer containing photoconductive zinc oxide and a resin binder, wherein said resin binder comprises a resin containing at least one functional group capable of forming at least one hydroxyl group upon being decomposed. The printing plate precursor exhibits high image reproducibility, stain resistance, and green preservability, and a printing plate obtained therefrom has high resistance to background stain and has printing durability.
摘要翻译：由电子照相感光体获得的电子照相平版印刷版原版，其包含导电性支持体，其上设置有至少一层含有光导电氧化锌的光电导层和树脂粘合剂，其中所述树脂粘合剂包含含有至少一个能形成至少一个官能团的树脂一个羟基被分解。印版前体显示出高图像再现性，耐污染性和绿色保存性，并且由此得到的印刷版具有高抗背景污染性并具有印刷耐久性。

8. 发明授权

US4871638A Electrophotographic photosensitive material with binder combination 失效
标题翻译：电子照相感光材料与粘合剂组合
公开(公告)号：US4871638A
公开(公告)日：1989-10-03
申请号：US165949
申请日：1988-03-09
申请人： Eiichi Kato , Kazuo Ishii , Ryosuke Itakura
发明人： Eiichi Kato , Kazuo Ishii , Ryosuke Itakura
IPC分类号： G03G5/05
CPC分类号： G03G5/0589
摘要： An electrophotographic photosensitive material comprising a support having provided thereon a photoconductive layer containing at least an inorganic photoconductive material and a binder, wherein said binder comprises at least resin (A) having a weight average molecular weight of from 1.times.10.sup.3 to 1.times.10.sup.4 and containing from 0.05 to 20% by weight a copolymer component having at least one acid group selected from --PO.sub.3 H, --COOH, --SO.sub.3 H, --OH, --SH, and ##STR1## wherein R respresents a hydrocarbon group; and resin (B) having a weight average molecular weight of at least 3.times.10.sup.4, said resin (B) not containing the aforesaid acid group nor a basic group.

9. 发明授权

US4828952A 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：US4828952A
公开(公告)日：1989-05-09
申请号：US45998
申请日：1987-05-04
申请人： Eiichi Kato , Kazuo Ishii , Ryosuke Itakura , Hidefumi Sera
发明人： Eiichi Kato , Kazuo Ishii , Ryosuke Itakura , Hidefumi Sera
IPC分类号： B41N1/14 , G03G5/05 , G03G13/28
CPC分类号： G03G5/0589 , G03G5/055
摘要： An electrophotographic printing plate precursor is disclosed, comprising a conductive support having provided thereo1 at least one photoconductive layer containing photoconductive zinc oxide and at least one resin binder, wherein said resin binder contains at least one functional group capable of forming at least one hydroxyl group and at least one carboxyl group upon decomposition. The printing plate precursor can reproduce an image faithful to an original and exhibits satisfactory surface smoothness and electrostatic characteristics. The printing plate produced from the precursor does not cause background stains and exhibits excellent printing durability.
摘要翻译：公开了一种电子照相印版前体，其包括导电载体，其上设置有至少一个含有光电导氧化锌和至少一种树脂粘合剂的光电导层，其中所述树脂粘合剂含有至少一个能够形成至少一个羟基的官能团和分解时至少有一个羧基。印版前体可以再现忠实于原稿的图像，并且表现出令人满意的表面光滑度和静电特性。由前体制成的印版不会引起背景污渍并且显示出优异的印刷耐久性。

10. 发明申请

US20060084013A1 Developing solution composition and process for forming image using the composition 审中-公开
公开(公告)号：US20060084013A1
公开(公告)日：2006-04-20
申请号：US11296269
申请日：2005-12-08
申请人： Ryosuke Itakura , Keitaro Aoshima
发明人： Ryosuke Itakura , Keitaro Aoshima
IPC分类号： G03C5/26
CPC分类号： G03F7/322
摘要： A developer composition for developing a lithographic printing plate having a negative recording layer on which an image is recorded via an infrared laser, the composition containing a nonionic surfactant, and a process for forming an image on a lithographic printing plate. The process comprises the steps of imagewise exposing a lithographic printing plate having a negative recording layer on which an image is recorded via an infrared ray and which contains an infrared ray absorbent, a radical generator and a radically polymerizable compound, and then developing the lithographic printing plate with the developer composition containing a nonionic surfactant.

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