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1. 发明授权

US06950084B2 Image display medium and image forming apparatus 有权
标题翻译：图像显示介质和图像形成装置
公开(公告)号：US06950084B2
公开(公告)日：2005-09-27
申请号：US09963546
申请日：2001-09-27
申请人： Yasuo Yamamoto , Chisato Urano , Yoshihiro Inaba , Takeshi Matsunaga , Yoshinori Machida , Kiyoshi Shigehiro
发明人： Yasuo Yamamoto , Chisato Urano , Yoshihiro Inaba , Takeshi Matsunaga , Yoshinori Machida , Kiyoshi Shigehiro
IPC分类号： G02F1/167 , G03G15/22 , G09G3/36
CPC分类号： G03G15/221
摘要： An image display medium capable of providing an image display with less change in the image density, with less change in the uniformness of the density and at stable density contrast even after repetitive rewriting over a long period of time, and an image forming apparatus using the image display medium are provided. The image display medium and image forming apparatus have a pair of facing substrates, at least two kinds of particles sealed in a space between the pair of the substrates in which the at least two kinds of particles have a characteristic that at least one kind of them is positively chargeable and at least one other kind of them is negatively chargeable, and the particles chargeable positively and negatively are of colors different from each other and a charge controller is internally added to one or both of the particles chargeable positively and negatively.
摘要翻译：一种能够提供图像浓度变化较小的图像显示的图像显示介质，即使在长时间重复重写之后，密度均匀性的变化也较小，并且在稳定的浓度对比度下使用图像形成装置提供图像显示介质。图像显示介质和图像形成装置具有一对面对基板，至少两种颗粒密封在一对基板之间的空间中，其中至少两种颗粒具有其至少一种类型的特征是可充电的，并且至少另一种它们是负电荷的，并且可充电和负极的颗粒彼此之间是不同的颜色，并且电荷控制器被内部添加到可积极和负面的一个或两个颗粒中。

2. 发明授权

US06828955B2 Image display medium and image formation apparatus 有权
标题翻译：图像显示介质和图像形成装置
公开(公告)号：US06828955B2
公开(公告)日：2004-12-07
申请号：US09987054
申请日：2001-11-13
申请人： Yasuo Yamamoto , Chisato Urano , Yoshihiro Inaba
发明人： Yasuo Yamamoto , Chisato Urano , Yoshihiro Inaba
IPC分类号： G09G334
CPC分类号： G02F1/167
摘要： An image display medium capable of displaying an image showing little change of the image density, and also little change of the image density uniformity, and being stable in density contrast, even when repeatedly rewritten over a long period, and an image formation apparatus are provided. The image display medium includes a pair of substrates disposed opposing to each other; and particle groups including at least two types of particles sealed in a space between the pair of the substrates, at least one type thereof having a positively chargeable property, and at least one of others having a negatively chargeable property, and the positively and negatively chargeable types of particles being different colors. The value of a coefficient of variation in each particle size distribution of both the positively and negatively chargeable types of particles is approximately not more than 15%.
摘要翻译：即使在长时间重复重写的情况下，能够显示图像浓度变化小的图像，图像浓度均匀性变化小，密度对比度稳定的图像显示介质，并且提供图像形成装置。图像显示介质包括彼此相对设置的一对基板; 以及包含密封在一对基板之间的空间中的至少两种类型的颗粒组，至少一种具有可带正电荷的性质的颗粒和至少其中一种具有可带电荷的性质的颗粒组，以及正负电荷不同颜色的粒子类型。正和负带电类型的颗粒的每个粒度分布的变异系数的值约不超过15％。

3. 发明授权

US07345126B2 Production method of hydroxyl-containing polymer 有权
标题翻译：含羟基聚合物的制备方法
公开(公告)号：US07345126B2
公开(公告)日：2008-03-18
申请号：US11194722
申请日：2005-08-01
申请人： Yoshihiro Inaba , Takako Kobayashi , Hiroshi Yamamoto , Chisato Urano
发明人： Yoshihiro Inaba , Takako Kobayashi , Hiroshi Yamamoto , Chisato Urano
IPC分类号： C08F118/02 , C08G69/137
CPC分类号： C08F220/26 , C08F8/00 , C08F220/00
摘要： The present invention provides a production method of a hydroxyl-containing polymer including: protecting a hydroxyl group of a hydroxyl-containing monomer with a protecting group to make the monomer a protected monomer with decreased hydrophilicity; adding the protected monomer alone or together with a hydrophobic monomer to a water-based medium containing a salt and a dispersion stabilizer; adding a polymerization initiator to the mixture to carry out suspension polymerization; and de-protecting the obtained polymer having the protecting group to recover the hydroxyl group.
摘要翻译：本发明提供含羟基聚合物的制备方法，包括：用保护基保护含羟基单体的羟基，使单体成为亲水性降低的被保护单体; 将保护的单体单独或与疏水单体一起加入到含有盐和分散稳定剂的水性介质中; 向混合物中加入聚合引发剂进行悬浮聚合; 并将所得到的具有保护基的聚合物去保护以回收羟基。

4. 发明申请

US20060128943A1 Maleimidyl-containing material and production method thereof 失效
标题翻译：含马来酰亚胺基的材料及其制备方法
公开(公告)号：US20060128943A1
公开(公告)日：2006-06-15
申请号：US11129851
申请日：2005-05-16
申请人： Chisato Urano , Yoshihiro Inaba , Hiroshi Yamamoto , Takako Kobayashi
发明人： Chisato Urano , Yoshihiro Inaba , Hiroshi Yamamoto , Takako Kobayashi
IPC分类号： A61K38/17 , C07K1/02
CPC分类号： C07K1/1077
摘要： The invention provides a maleimidyl-containing material having a substituent group defined by the following structural formula (1) containing a maleimidyl group (maleimido group): wherein A denotes a spacer containing an amino acid or a peptide spacer P. Also, the invention provides a production method of the above-mentioned maleimidyl-containing material involving a step of reacting a material containing an amino acid or a peptide chain with a compound containing a maleimido group.
摘要翻译：本发明提供具有由以下结构式（1）定义的含有马来酰亚胺基（马来酰亚胺基）的取代基的含马来酰亚胺基的物质：其中A表示含有氨基酸或肽间隔物P的间隔物。另外，本发明提供上述含有马来酰亚胺基的材料的制备方法包括使含有氨基酸或肽链的材料与含有马来酰亚胺基的化合物反应的步骤。

5. 发明申请

US20050014924A1 Maleimide group-containing polymer particles and method of producing the same 失效
标题翻译：含有马来酰亚胺基团的聚合物粒子及其制造方法
公开(公告)号：US20050014924A1
公开(公告)日：2005-01-20
申请号：US10780742
申请日：2004-02-19
申请人： Yoshihiro Inaba , Chisato Urano , Takako Kobayashi
发明人： Yoshihiro Inaba , Chisato Urano , Takako Kobayashi
IPC分类号： C08F8/12 , C08F8/14 , C08F8/30 , C08L51/00
CPC分类号： C08F8/30 , C08F2810/20 , C08F2810/30 , C08F2810/40 , C08F220/18 , C08F212/36 , C08F8/00
摘要： The present invention relates to a maleimide group-containing polymer particle containing a crosslinked polymer particle containing a group represented by the following formula (1) and to a method of producing the maleimide group-containing crosslinked polymer particle by reacting hydroxymethylmaleimide with a hydroxyl group-containing polymer particle obtained by introducing a polyethylene glycol into a crosslinked polymer particle: wherein n denotes an integer of 1 or more.
摘要翻译：本发明涉及含有含有下式（1）表示的基团的交联聚合物粒子的含马来酰亚胺基团的聚合物粒子以及羟基甲基马来酰亚胺与羟基 - 甲基马来酰亚胺反应的制备含马来酰亚胺基团的交联聚合物粒子的方法，通过将聚乙二醇引入到交联聚合物颗粒中而获得的含聚合物颗粒：其中n表示1以上的整数。

6. 发明授权

US07442553B2 Method for determining the amount of the maleimidyl groups of a particle 失效
标题翻译：确定颗粒的马来酰亚胺基的量的方法
公开(公告)号：US07442553B2
公开(公告)日：2008-10-28
申请号：US11052923
申请日：2005-02-09
申请人： Takako Kobayashi , Hiroshi Yamamoto , Chisato Urano , Yoshihiro Inaba
发明人： Takako Kobayashi , Hiroshi Yamamoto , Chisato Urano , Yoshihiro Inaba
IPC分类号： G01N33/44 , G01N33/545
CPC分类号： C08F8/34 , C08F8/30 , C08F2800/20 , C08F2810/20 , G01N15/1459 , G01N21/6428 , G01N21/77 , G01N33/442 , G01N2015/149 , G01N2021/7786 , Y10T436/17 , Y10T436/20 , C08F8/14 , C08F2220/1858
摘要： A method for quantitatively determining the amount of maleimidyl groups on a polymer fine particle containing at least maleimidyl groups, by allowing a fluorescent material having an SH group to react with the maleimidyl groups and determining the amount of maleimidyl groups by means of measuring the fluorescence of the fluorescent material.
摘要翻译：通过使具有SH基团的荧光体与马来酰亚胺基反应并通过测定马来酰亚胺基的量来测定马来酰亚胺基的量，定量测定含有至少马来酰亚胺基的聚合物微粒上的马来酰亚胺基的量的方法荧光材料。

7. 发明授权

US06914100B2 Method of producing a crosslinked polymer particle 失效
标题翻译：交联聚合物颗粒的制备方法
公开(公告)号：US06914100B2
公开(公告)日：2005-07-05
申请号：US10390004
申请日：2003-03-18
申请人： Chisato Urano , Yoshihiro Inaba , Masato Mikami , Takako Kobayashi
发明人： Chisato Urano , Yoshihiro Inaba , Masato Mikami , Takako Kobayashi
IPC分类号： C08J3/12 , C08F8/32 , C08F220/34 , C08F246/00 , C08G73/10
CPC分类号： C08F246/00 , C08F8/32 , C08G73/1092
摘要： A crosslinked polymer particle can be obtained by carrying out a crosslinking reaction between a non-crosslinked polymer particle containing a succinimidoxycarbonyl group and a compound having two or more amino groups.
摘要翻译：通过在含有琥珀酰亚胺氧基羰基的非交联聚合物粒子和具有两个以上氨基的化合物之间进行交联反应，可以得到交联聚合物粒子。

8. 发明申请

US20050009996A1 Method for producing hydroxyl group-containing polymer particles 失效
标题翻译：制备含羟基聚合物颗粒的方法
公开(公告)号：US20050009996A1
公开(公告)日：2005-01-13
申请号：US10784183
申请日：2004-02-24
申请人： Yoshihiro Inaba , Takako Kobayashi , Chisato Urano
发明人： Yoshihiro Inaba , Takako Kobayashi , Chisato Urano
IPC分类号： C08F8/00 , C08F20/18 , C08F20/10
CPC分类号： C08F8/00 , C08F2800/20 , C08F2220/1825
摘要： The present invention provides a method for producing hydroxyl group-containing polymer particles including causing cross-linked polymer particles containing a (meth)acrylate polymer to react in the presence of a metal-containing ester-exchange reaction catalyst with at least one compound selected from the group consisting of a compound including at least two hydroxyl groups and a compound including at least one primary amino group and at least one hydroxyl group, the cross-linked polymer particles comprising the (meth)acrylate polymer represented by the following formula (I): wherein R1 represents a hydrogen atom or a methyl group; R2 to R4 may be the same or different from each other, and each independently represents a substituted or non-substituted alkyl group or a substituted or non-substituted aryl group, any one of which has 1 to 12 carbon atoms; and n represents an integer of 1 or more.
摘要翻译：本发明提供一种含羟基聚合物颗粒的制造方法，其包括使含有（甲基）丙烯酸酯聚合物的交联聚合物颗粒在含金属的酯交换反应催化剂存在下与至少一种选自由包含至少两个羟基的化合物和包含至少一个伯氨基和至少一个羟基的化合物组成的组，所述交联聚合物颗粒包含由下式（I）表示的（甲基）丙烯酸酯聚合物，其中R 1表示氢原子或甲基; R 2至R 4可以彼此相同或不同，并且各自独立地表示取代或未取代的烷基或取代或未取代的芳基，其中任何一个具有1至12个碳原子 n表示1以上的整数。

9. 发明申请

US20070123639A1 Hydroxyl group-containing magnetic polymer and method for producing the same 审中-公开
标题翻译：含羟基的磁性聚合物及其制造方法
公开(公告)号：US20070123639A1
公开(公告)日：2007-05-31
申请号：US11446883
申请日：2006-06-05
申请人： Yoshihiro Inaba , Takako Kobayashi , Chisato Urano
发明人： Yoshihiro Inaba , Takako Kobayashi , Chisato Urano
IPC分类号： C09D5/02 , C08L33/00
CPC分类号： C09D5/00 , C08K9/08 , C09D7/62 , C09D7/68 , C09D7/69
摘要： According to an aspect of the invention, there is provided a hydroxyl group-containing magnetic polymer which is a particulate hydroxyl group-containing magnetic polymer including a magnetic powder and a polymer of ethylenically unsaturated monomers, the content of the magnetic powder being within the range of from 5 to 90% by mass, the ethylenically unsaturated monomers comprising a hydrophilic monomer having a hydroxyl group and a hydrophobic monomer, and the amount of hydroxyl groups in the portion of the hydroxyl group-containing polymer being within the range of from 0.3 to 5.0 mmol/g.
摘要翻译：根据本发明的一个方面，提供了一种含羟基的磁性聚合物，其是含有磁性粉末和烯属不饱和单体的聚合物的含羟基的磁性聚合物，所述磁性粉末的含量在为5〜90质量％，含有羟基和疏水性单体的亲水性单体的烯键式不饱和单体，含羟基聚合物部分的羟基量在0.3〜 5.0mmol / g。

10. 发明授权

US07094860B2 Maleimide group-containing polymer particles and method of producing the same 失效
标题翻译：含有马来酰亚胺基团的聚合物粒子及其制造方法
公开(公告)号：US07094860B2
公开(公告)日：2006-08-22
申请号：US10780742
申请日：2004-02-19
申请人： Yoshihiro Inaba , Chisato Urano , Takako Kobayashi
发明人： Yoshihiro Inaba , Chisato Urano , Takako Kobayashi
IPC分类号： C08G63/00
CPC分类号： C08F8/30 , C08F2810/20 , C08F2810/30 , C08F2810/40 , C08F220/18 , C08F212/36 , C08F8/00
摘要： The present invention relates to a maleimide group-containing polymer particle containing a crosslinked polymer particle containing a group represented by the following formula (1) and to a method of producing the maleimide group-containing crosslinked polymer particle by reacting hydroxymethylmaleimide with a hydroxyl group-containing polymer particle obtained by introducing a polyethylene glycol into a crosslinked polymer particle: wherein n denotes an integer of 1 or more.
摘要翻译：本发明涉及含有含有下式（1）表示的基团的交联聚合物粒子的含马来酰亚胺基团的聚合物粒子以及羟基甲基马来酰亚胺与羟基 - 甲基马来酰亚胺反应的制备含马来酰亚胺基团的交联聚合物粒子的方法，通过将聚乙二醇引入到交联聚合物颗粒中而获得的含聚合物颗粒：其中n表示1以上的整数。

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