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1. 再颁专利

USRE43604E1 Polycarbonate resin and electrophotographic photosensitive member using same 有权
标题翻译：聚碳酸酯树脂和使用其的电子照相感光构件
公开(公告)号：USRE43604E1
公开(公告)日：2012-08-28
申请号：US13020572
申请日：2005-05-19
申请人： Takaaki Hikosaka
发明人： Takaaki Hikosaka
IPC分类号： G03G5/05 , C08G64/18
CPC分类号： C08G64/186 , G03G5/0564 , G03G5/0578
摘要： Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance.The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.
摘要翻译：提供一种聚碳酸酯树脂，其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题，并提高了清洗性，润滑性和耐磨性。聚碳酸酯树脂包括由下式（1）表示的重复单元，并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。在下式（1）中，R表示碳原子数1〜3的烷基。 n1为2〜4的整数， n2为1〜200的整数。

2. 发明授权

US08207288B2 Polycarbonate polymer, coating liquid, and electrophotographic photosensitive body 有权
标题翻译：聚碳酸酯聚合物，涂布液和电子照相感光体
公开(公告)号：US08207288B2
公开(公告)日：2012-06-26
申请号：US12599078
申请日：2008-05-07
申请人： Takaaki Hikosaka
发明人： Takaaki Hikosaka
IPC分类号： C08G64/00 , C08G63/02
CPC分类号： G03G5/0564 , C08G64/085 , C08G64/186 , C08G77/448 , C09D169/00 , C09D183/10 , G03G5/0596
摘要： A polycarbonate polymer includes: a monomer unit represented by a formula (1A) below; and a monomer unit represented by a formula (2). A haze of a solution that is obtained by dissolving the polycarbonate polymer in THF (tetrahydrofuran) at a concentration of 10 mass % is 5% or less (according to JIS K7105, optical path length of 10 mm). In the formula (1A), R and R′ each independently represent a hydrogen atom, a halogen atom, an alkyl group having 1 to 12 carbon atoms or a substituted or unsubstituted aryl group having 6 to 12 carbon atoms; n1 is an integer in a range of 2 to 4; and n2 is an integer in a range of 25 to 220; and in the formula (2), Ar represents a divalent aromatic group.
摘要翻译：聚碳酸酯聚合物包括：由下式（1A）表示的单体单元; 和由式（2）表示的单体单元。通过将聚碳酸酯聚合物以10质量％的浓度溶解在THF（四氢呋喃）中而获得的溶液的雾度为5％以下（根据JIS K7105，光程长度为10mm）。式（1A）中，R和R'各自独立地表示氢原子，卤素原子，碳原子数1〜12的烷基或取代或未取代的碳原子数为6〜12的芳基。 n1为2〜4的整数， n2为25〜220的整数，在式（2）中，Ar表示二价芳香族基团。

3. 发明申请

US20070241312A1 Polycarbonate Resin and Electrophotographic Photosensitive Member Using Same 有权
标题翻译：聚碳酸酯树脂和使用其的电子照相感光构件
公开(公告)号：US20070241312A1
公开(公告)日：2007-10-18
申请号：US11596849
申请日：2005-05-19
申请人： Takaaki Hikosaka
发明人： Takaaki Hikosaka
IPC分类号： G03G5/05 , C08G64/18
CPC分类号： C08G64/186 , G03G5/0564 , G03G5/0578
摘要： Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance. The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.
摘要翻译：提供一种聚碳酸酯树脂，其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题，并提高了清洗性，润滑性和耐磨性。聚碳酸酯树脂包括由下式（1）表示的重复单元，并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。在下式（1）中，R表示碳原子数1〜3的烷基。 n1为2〜4的整数， n2为1〜200的整数。

4. 发明申请

US20090081569A1 ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY 失效
标题翻译：电子感光体
公开(公告)号：US20090081569A1
公开(公告)日：2009-03-26
申请号：US11908738
申请日：2006-03-15
申请人： Hideyuki Miyamoto , Takaaki Hikosaka
发明人： Hideyuki Miyamoto , Takaaki Hikosaka
IPC分类号： G03G5/04
CPC分类号： G03G5/147 , G03G5/14704 , G03G5/14708 , G03G5/14791 , G03G5/14795
摘要： Provided is an electrophotographic photosensitive body having a photosensitive layer on a conductive base, in which at least the outermost layer thereof contains particles having a double structure composed of a core member and a shell member having a lager rubber hardness than the core member. The electrophotographic photosensitive body has excellent mechanical strength such as wear resistance, abrasion resistance, and scratch resistance as well as excellent electrophotographic characteristics such as cleaning property for a long time period.
摘要翻译：本发明提供一种电子照相感光体，其在导电性基材上具有感光层，其中至少最外层含有具有比芯构件高的橡胶硬度的芯构件和壳构件的双重结构的颗粒。电子照相感光体具有优异的机械强度，例如耐磨性，耐磨性和耐刮擦性，以及长时间的清洁性能等优异的电子照相特性。

5. 发明授权

US07491346B2 Polycarbonate resin and electrophotographic photosensitive member using same 有权
标题翻译：聚碳酸酯树脂和使用其的电子照相感光构件
公开(公告)号：US07491346B2
公开(公告)日：2009-02-17
申请号：US11596849
申请日：2005-05-19
申请人： Takaaki Hikosaka
发明人： Takaaki Hikosaka
IPC分类号： G03G5/05 , C08G64/18
CPC分类号： C08G64/186 , G03G5/0564 , G03G5/0578
摘要： Provided are a polycarbonate resin which can solve problems present in an electrophotographic photoreceptor and an electrophotographic photoreceptor in which the above polycarbonate resin is used and which is improved in a cleaning property, a lubricity and an abrasion resistance.The polycarbonate resin comprises a repetitive unit represented by the following Formula (1), and the electrophotographic photoreceptor in which a photosensitive layer is provided on a conductive substrate contains the above polycarbonate resin in the above photosensitive layer. In the following Formula (1), R represents an alkyl group having 1 to 3 carbon atoms; n1 is an integer of 2 to 4; and n2 is an integer of 1 to 200.
摘要翻译：提供一种聚碳酸酯树脂，其可以解决使用上述聚碳酸酯树脂的电子照相感光体和电子照相感光体中存在的问题，并提高了清洗性，润滑性和耐磨性。聚碳酸酯树脂包括由下式（1）表示的重复单元，并且在导电性基材上设置感光层的电子照相感光体在上述感光层中含有上述聚碳酸酯树脂。在下式（1）中，R表示碳原子数1〜3的烷基。 n1为2〜4的整数， n2为1〜200的整数。

6. 发明申请

US20080146759A1 Sulfur-Containing Compound, Method for Producing Same, Sulfur-Containing Polymer, and Optical Material 审中-公开
标题翻译：含硫化合物，其生产方法，含硫聚合物和光学材料
公开(公告)号：US20080146759A1
公开(公告)日：2008-06-19
申请号：US11578374
申请日：2005-04-15
申请人： Yoriyuki Takashima , Hiroyuki Tamura , Takaaki Hikosaka , Masaaki Takehana
发明人： Yoriyuki Takashima , Hiroyuki Tamura , Takaaki Hikosaka , Masaaki Takehana
IPC分类号： C08F12/30
CPC分类号： C08G18/38 , C08G18/3876 , C08G18/7642 , C08G75/28 , G02B1/04 , G02B1/041 , C08L69/00
摘要： The present invention provides a polythiocarbonate resin containing a repeating unit represented by the following general formula (1), having high transparency, refractive index, and Abbe number and excellent heat resistance and impact resistance, and an optical material using the polythiocarbonate resin.Further, the present invention provides a sulfur-containing compound having an Abbe number of 40 or more, a high refractive index, a high Abbe number, excellent transparency, excellent heat resistance, and the like, obtained by reacting a dithiol compound represented by the following general formula (II) and a diene compound represented by the following general formula (III), and thus containing a repeating unit formed of a structural unit derived from a residue of the dithiol compound and a structural unit derived from a residue of the diene compound. Still further, the present invention provides a method of producing the sulfur-containing compound, a sulfur-containing polymer including the sulfur-containing compound as a constitutional component, and an optical material containing the sulfur-containing polymer. HS-G1-SH (II) G2″ (III)
摘要翻译：本发明提供一种含有具有高透明度，折射率和阿贝数以及优异的耐热性和耐冲击性的由以下通式（1）表示的重复单元的聚硫代碳酸酯树脂，以及使用该聚硫碳酸酯树脂的光学材料。此外，本发明提供一种通过使由二硫醇化合物表示的二硫醇化合物反应得到的阿贝数为40以上，高折射率，高阿贝数，透明性优异，耐热性优异的含硫化合物，由下述通式（II）表示的二烯化合物和下述通式（III）表示的二烯化合物，因此含有由二硫醇化合物的残基衍生的结构单元和来自二烯的残基的结构单元形成的重复单元复合。另外，本发明提供含硫化合物的制造方法，含有含硫化合物作为构成成分的含硫聚合物和含有含硫聚合物的光学材料。 <？in-line-formula description =“In-line Formulas”end =“lead”？> HS-G <1> -SH（II）<？in-line-formula description =“In- （“公式”end =“tail”？> <？in-line-formula description =“In-line Formulas”end =“lead”？> G <2> line-formula description =“In-line Formulas”end =“tail”？>

7. 发明申请

US20120101292A1 METHOD FOR PRODUCING BISCHLOROFORMATE COMPOUND, POLYCARBONATE OLIGOMER HAVING SMALL NUMBER OF MONOMERS AND SOLUTION CONTAINING BISCHLOROFMATE COMPOUND 有权
标题翻译：生产双氯酚化合物的方法，具有少量单体的聚碳酸酯低聚物和含有双硫代化合物的溶液
公开(公告)号：US20120101292A1
公开(公告)日：2012-04-26
申请号：US13261106
申请日：2010-06-25
申请人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
发明人： Takaaki Hikosaka , Hideyuki Miyamoto , Hiroichi Hokari , Chikayuki Chiba , Hitoshi Takemoto
IPC分类号： C07C69/96 , C07C68/02
CPC分类号： C08G64/28 , C07C68/02 , C08G2650/34 , C07C69/96
摘要： A dihydric phenol compound represented by the following formula (2), a phosgene compound, and an aliphatic tertiary amine are mixed together using a hydrophobic organic solvent to produce bischloroformate that is represented by the following formula (1) and has an average number of repeating units (n) of 1.99 or less. In the formulae (1) and (2), Ar is a divalent aromatic group.
摘要翻译：使用疏水性有机溶剂将由下式（2）表示的二元酚化合物，光气化合物和脂肪族叔胺混合在一起，制成由下式（1）表示的双氯甲酸酯，其平均重复次数单位（n）为1.99以下。在式（1）和（2）中，Ar是二价芳族基团。

8. 发明授权

US06756170B2 Electrostatic image developing toner and image-forming method using the same 失效
标题翻译：静电图像显影调色剂和使用其的成像方法
公开(公告)号：US06756170B2
公开(公告)日：2004-06-29
申请号：US10205461
申请日：2002-07-26
申请人： Yasushi Nakanishi , Hirofumi Iemura , Takaaki Hikosaka
发明人： Yasushi Nakanishi , Hirofumi Iemura , Takaaki Hikosaka
IPC分类号： G03G9083
CPC分类号： G03G9/09 , G03G9/0833 , G03G9/0835 , G03G9/0836 , G03G9/0837 , G03G9/0838 , G03G9/0839 , G03G9/08704 , G03G9/08706 , G03G9/08708 , G03G9/08711 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： An electrostatic image developing toner comprising at least a binder resin and a releasant, wherein the binder resin comprises a petroleum resin and a styrene-based copolymer or styrene-based homopolymer in an amount of 5:5 to 7:3 by weight in terms of the ratio of the petroleum resin:styrene-based copolymer or styrene-based homopolymer and has the maximum molecular weight value (PL) based on the petroleum resin in a range of from 5×102 to 2×103 and the maximum molecular weight value (PH) based on the styrene-based copolymer or styrene-based homopolymer in a range of from 1×105 to 4.5×105 in the chromatogram obtained by measuring the binder resin through gel permeation chromatography and the releasant is a wax having a melt viscosity at 140° C. of 102 mPa/s (cp) or less and is added in an amount of 1 to 7 parts by weight per 100 parts by weight of the toner.
摘要翻译：一种静电图像显影调色剂，其至少包含粘合剂树脂和脱模剂，其中所述粘合剂树脂包含石油树脂和基于苯乙烯的共聚物或基于苯乙烯的均聚物，其量为5：5至7：3，以石油树脂：苯乙烯基共聚物或苯乙烯基均聚物的比例，其石油树脂的最大分子量值（PL）在5×10 -2至2×10 3的范围内，最大分子量在通过凝胶渗透色谱法测量粘合剂树脂获得的色谱图中，基于苯乙烯基共聚物或基于苯乙烯的均聚物在1×10 5至4.5×10 5的范围内的值（PH）是蜡在140℃下的熔体粘度为10 2 mPa / s（cp）或更低，并且以每100重量份调色剂1至7重量份的量加入。

9. 发明授权

US06538063B1 Resin composition, binder resin for toner and toner 失效
公开(公告)号：US06538063B1
公开(公告)日：2003-03-25
申请号：US09787906
申请日：2001-05-31
申请人： Takaaki Hikosaka , Hiroyuki Tamura , Haruo Shikuma , Kouichi Matono
发明人： Takaaki Hikosaka , Hiroyuki Tamura , Haruo Shikuma , Kouichi Matono
IPC分类号： C08G6348
CPC分类号： G03G9/08775 , C08G61/02 , C08L25/02 , C08L25/06 , C08L65/00 , C08L95/00 , G03G9/087 , G03G9/08708 , G03G9/08737 , C08L2666/14
摘要： The invention is [1] a resin composition comprising a resin obtained by polymerizing cyclopentadiene or the like and a specific styrene resin, [2] a resin composition comprising (a) a polystyrene-type polymer component and (b) a specific petroleum resin-based polymer component, and [3] a toner binder resin for development of an electrostatically charged image comprising (A) a terpene resin or the like and (B) a styrene resin and/or a polyester resin. Further, it is a toner binder resin for development of an electrostatically charged image containing these resin compositions as a main component, and a toner for development of an electrostatically charged image comprising the toner binder resin and a coloring material.

10. 发明授权

US6136521A Polycarbonate, and molding and electrophotographic photoreceptor prepared therefrom 有权
标题翻译：聚碳酸酯，以及由其制备的成型和电子照相感光体
公开(公告)号：US6136521A
公开(公告)日：2000-10-24
申请号：US171484
申请日：1998-10-20
申请人： Takaaki Hikosaka , Yasuaki Horikawa , Shuji Sakamoto , Haruhiko Furukawa , Tadashi Okawa , Hiroshi Ueki , Yoshitsugu Morita , Ryuko Manzoji
发明人： Takaaki Hikosaka , Yasuaki Horikawa , Shuji Sakamoto , Haruhiko Furukawa , Tadashi Okawa , Hiroshi Ueki , Yoshitsugu Morita , Ryuko Manzoji
IPC分类号： C08G64/08 , C08G64/18 , C08G77/448 , G03G5/05 , G03G5/147 , G03L1/76 , C08G77/04 , G03G15/04
CPC分类号： G03G5/14786 , C08G64/085 , C08G64/186 , C08G77/448 , G03G5/0564 , G03G5/0578 , G03G5/0589 , G03G5/0592 , G03G5/0596 , G03G5/14756 , G03G5/14773 , G03G5/14791 , G03G5/14795 , Y10S430/106 , Y10S430/109
摘要： A polycarbonate containing repeating units (1) represented by the general formula (1), a polycarbonate molding produced by molding the polycarbonate, and an electrophotographic photoreceptor having a photosensitive layer which has a surface layer containing the polycarbonate: ##STR1## wherein R is an aliphatic unsaturation-free monovalent hydrocarbon group, R.sup.1 is a halogen atom, an alkyl group, an alkoxy group or an aryl group, X is an alkylene group or an alkyleneoxyalkylene group, X' is an alkylene group of 2 or more carbon atoms, an alkyleneoxyalkylene group or oxygen atom, a is an integer of 0 to 4, na is 0 or 1, nb is 1 or 2, nc is 1 or 2, provided na+nb+nc=3, n1, n2, n3 and n4 are 0 or an integer of 1 or more, provided n1+n2+n3+n4 is an integer of 0 to 450.
摘要翻译： PCT No.PCT / JP98 / 00702 Sec。 371日期：1998年10月20日 102（e）1998年10月20日日期PCT提交1998年2月20日PCT公布。第WO98 / 37120号公报日期1998年8月27日含有由通式（1）表示的重复单元（1）的聚碳酸酯，通过模塑聚碳酸酯制备的聚碳酸酯模制品和具有含有聚碳酸酯的表面层的感光层的电子照相感光体：其中R 是不饱和脂肪族的一价烃基，R 1为卤素原子，烷基，烷氧基或芳基，X为亚烷基或亚烷基氧基亚烷基，X'为碳原子数2以上的亚烷基，亚烷基氧基亚烷基或氧原子，a为0〜4的整数，na为0或1，nb为1或2，nc为1或2，条件是na + nb + nc = 3，n1，n2，n3和 n4为0或1以上的整数，只要n1 + n2 + n3 + n4为0〜450的整数即可。

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