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1. 发明申请

US20050014020A1 Organic electroluminescent device 审中-公开
标题翻译：有机电致发光器件
公开(公告)号：US20050014020A1
公开(公告)日：2005-01-20
申请号：US10783847
申请日：2004-02-20
申请人： Hirohito Yoneyama , Mieko Seki , Masahiro Iwasaki , Katsumi Nukada , Daisuke Okuda , Hidekazu Hirose , Tadayoshi Ozaki , Hiroaki Moriyama , Toru Ishii , Takeshi Agata , Kiyokazu Mashimo , Katsuhiro Sato
发明人： Hirohito Yoneyama , Mieko Seki , Masahiro Iwasaki , Katsumi Nukada , Daisuke Okuda , Hidekazu Hirose , Tadayoshi Ozaki , Hiroaki Moriyama , Toru Ishii , Takeshi Agata , Kiyokazu Mashimo , Katsuhiro Sato
IPC分类号： H01L51/50 , C09K11/06 , H01L51/00 , H05B33/12 , H05B33/14
CPC分类号： H05B33/14 , H01L51/0035 , H01L51/0051 , H01L51/007 , H01L51/0077 , H01L51/5012 , H01L51/5048
摘要： The present invention provides an organic electroluminescent device including a pair of electrodes including an anode and a cathode, at least one of which is transparent or translucent; and one or more organic compound layers placed between the pair of electrodes, wherein at least one of the organic compound layers contains a charge transport material that satisfies the following relations: (ta−tT)/ta
摘要翻译：本发明提供一种有机电致发光器件，其包括一对电极，其包括阳极和阴极，其至少一个是透明或半透明的; 和一个或多个有机化合物层，其中至少一个有机化合物层包含满足以下关系的电荷输送材料：（ta-tT）/ ta <0.5表达式（1）D / mu <20表达式（2）其中，在10V / mum的电场中，tT是瞬态光电流波形的传播时间; IT在时间tT是当前值; Ia是当前IT值的一半; ta是瞬时光电流波形处于当前值Ia的时间; D和μ分别是从瞬态光电流波形获得的扩散系数和真移动度; D / mu为D与μ的比值。

2. 发明授权

US5736285A Electrophotographic photosensitive member 失效
标题翻译：电子照相感光构件
公开(公告)号：US5736285A
公开(公告)日：1998-04-07
申请号：US708416
申请日：1996-09-05
申请人： Katsumi Nukada , Masahiro Iwasaki , Toru Ishii
发明人： Katsumi Nukada , Masahiro Iwasaki , Toru Ishii
IPC分类号： G03G5/05 , G03G5/07 , G03G5/06
CPC分类号： G03G5/056 , G03G5/075 , G03G5/076
摘要： An electrophotographic photosensitive member including a photosensitive layer on a conductive substrate thereof. The photosensitive layer contains a charge transport polyester resin containing at least one of structures represented by the following general formulas (I-1) and (I-2) as a partial structure of repeated units; and at least one bisazo pigment represented by the following general formula (A) or condensational and polycyclic aromatic pigment: ##STR1## where R.sub.1 to R.sub.4 are each independently, a hydrogen atom or the like, X is a bivalent aryl group, k and I are 0 or 1 and T is a hydrocarbon radical, Cp-N.dbd.N-G-N.dbd.N-Cp' (A) wherein Cp and Cp' are each a coupler and G is a predetermined bivalent group.
摘要翻译：一种电子照相感光构件，在其导电性基材上具有感光层。感光层含有作为重复单元的部分结构的含有由以下通式（I-1）和（I-2）表示的结构中的至少一种的电荷传输性聚酯树脂; 和由以下通式（A）表示的至少一种双偶氮颜料或缩合多环芳族颜料：其中R 1至R 4各自独立地为氢原子或 X是二价芳基，k和I是0或1，T是烃基，Cp-N = NGN = N-Cp'（A）其中Cp和Cp'各自是偶联剂，G是预定的二价基团。

3. 发明授权

US5948579A Electrophotographic photosensitive material 失效
标题翻译：电子照相感光材料
公开(公告)号：US5948579A
公开(公告)日：1999-09-07
申请号：US743001
申请日：1996-11-01
申请人： Kiyokazu Mashimo , Toru Ishii , Katsumi Nukada , Masahiro Iwasaki , Taketoshi Higashi , Fumio Ojima
发明人： Kiyokazu Mashimo , Toru Ishii , Katsumi Nukada , Masahiro Iwasaki , Taketoshi Higashi , Fumio Ojima
IPC分类号： C08L67/00 , G03G5/047 , G03G5/05 , G03G5/06 , G03G5/07 , G03G5/14
CPC分类号： G03G5/0605 , G03G5/047 , G03G5/0503 , G03G5/0575 , G03G5/0637 , G03G5/064 , G03G5/0644 , G03G5/075 , G03G5/076 , Y10S430/103
摘要： An improved electrophotographic photosensitive material having a photosensitive layer on a conductive support. The photosensitive layer comprises a charge transporting polymeric compound having at least one structure represented by the following general formula (I-1) or (I-2) as a partial structure of a repeating unit, and at least one compound having a hindered phenol structural unit represented by the following general formula (II) or a hindered amine structural unit represented by the following general formula (III): ##STR1##
摘要翻译：一种改进的电子照相感光材料，其在导电载体上具有感光层。感光层包含具有至少一种由以下通式（I-1）或（I-2）表示的结构作为重复单元的部分结构的电荷输送聚合物，以及至少一种具有受阻酚结构的化合物由下列通式（II）表示的单元或由以下通式（III）表示的受阻胺结构单元：

4. 发明授权

US5654119A Organic electronic device comprising charge-transporting polyester and image forming apparatus 失效
标题翻译：包含电荷传输聚酯和成像设备的有机电子器件
公开(公告)号：US5654119A
公开(公告)日：1997-08-05
申请号：US628766
申请日：1996-04-05
申请人： Toru Ishii , Fumio Ojima , Kiyokazu Mashimo , Tomozumi Uesaka , Tomoo Kobayashi , Katsumi Nukada , Akira Imai , Masahiro Iwasaki
发明人： Toru Ishii , Fumio Ojima , Kiyokazu Mashimo , Tomozumi Uesaka , Tomoo Kobayashi , Katsumi Nukada , Akira Imai , Masahiro Iwasaki
IPC分类号： G03G5/07 , G03G5/147 , G03G5/047
CPC分类号： G03G5/1476 , G03G5/075 , G03G5/076 , G03G5/14752 , G03G5/14756 , G03G5/14769
摘要： An organic electronic device comprises a layer containing a charge-transporting polyester comprising a repeating unit comprising at least one of partial structural units represented by the following formulae (I-a) and (I-b) as a partial structure of repeating unit: ##STR1## where the symbols in the above formulae are defined in the specification.
摘要翻译：有机电子器件包括含有电荷输送聚酯的层，其包含重复单元，该重复单元包含由下式（Ia）和（Ib）表示的部分结构单元中的至少一种作为重复单元的部分结构：（Ia ）（Ib）其中上述公式中的符号在说明书中定义。

5. 发明授权

US07205080B2 Arylamine compound, charge transport material, electrophotographic photoreceptor, image forming apparatus and process cartridge 有权
标题翻译：芳胺化合物，电荷传输材料，电子照相感光体，图像形成装置和处理盒
公开(公告)号：US07205080B2
公开(公告)日：2007-04-17
申请号：US10895338
申请日：2004-07-21
申请人： Masahiro Iwasaki , Katsumi Nukada , Mieko Seki
发明人： Masahiro Iwasaki , Katsumi Nukada , Mieko Seki
IPC分类号： G03G5/05
CPC分类号： G03G5/0614 , G03G5/0672
摘要： An arylamine compound represented by formula (1). Ar1 represents a phenyl group substitued by a substituted or unsubstituted monovalent polycyclic aromatic hydrocarbon group, and a substituted or unsubstituted monovalent heterocyclic group. Ar2 represents a substituted or unsubstituted arylene group. R1 represents a hydrogen atom, a halogen atom, an alkoxy group, or a substituted or unsubstituted alkyl group. R2 represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group. R3 and R4 each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, at least one of R3 and R4 represents a substituted or unsubstituted aryl group, and R3 and R4 may be bound to form a ring via a single bond or a divalent group. m represents an integral of from 0 to 4.
摘要翻译：由式（1）表示的芳基胺化合物。

6. 发明授权

US07175955B2 Electrophotographic photoreceptor, electrophotographic process cartridge and image forming apparatus 失效
标题翻译：电子照相感光体，电照相处理盒和成像装置
公开(公告)号：US07175955B2
公开(公告)日：2007-02-13
申请号：US10745699
申请日：2003-12-29
申请人： Kenji Yao , Masahiro Iwasaki , Katsumi Nukada
发明人： Kenji Yao , Masahiro Iwasaki , Katsumi Nukada
IPC分类号： G03G5/047 , G03G5/05
CPC分类号： G03G5/0567 , G03G5/056 , G03G5/0564 , G03G5/14752 , G03G5/14756
摘要： An electrophotographic photoreceptor comprising a conductive substrate, and at least one layer, which contains a polymeric compound having a repeating unit selected from repeating units represented by the following general formulas (I) to (III), provided on the conductive substrate, as well as an electrophotographic process cartridge and an image forming apparatus using the electrophotographic photoreceptor. In general formulas (I) to (III), R1a and R1b each independently represent an alkylene group, X represents an arylene group or an alkylene group, Y represents a divalent aromatic group, and n represents a repeating unit number.
摘要翻译：包含导电性基材的电子照相感光体和含有具有选自下述通式（I）〜（III）表示的重复单元的重复单元的聚合物的聚合物的至少一层，其设置在导电性基材上，电子照相处理盒和使用电子照相感光体的图像形成装置。在通式（I）至（III）中，R 1a和R 1b各自独立地表示亚烷基，X表示亚芳基或亚烷基，Y表示二价芳族基团，n表示重复单元数。

7. 发明授权

US07074540B2 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US07074540B2
公开(公告)日：2006-07-11
申请号：US10976819
申请日：2004-11-01
申请人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
发明人： Katsumi Nukada , Kazuhiro Koseki , Wataru Yamada , Takayuki Yamashita , Masahiro Iwasaki , Takahiro Suzuki , Kiyoshi Chatani , Yoshinari Ueno , Hidekazu Yaguchi , Kazuhiko Yanagida
IPC分类号： G03G21/10
CPC分类号： G03G21/0035
摘要： An image forming apparatus is capable of performing image formation at a processing speed of not lower than 150 mm/s. An electrophotographic photoreceptor comprises a surface layer containing a siloxane-bases resin having charge-transporting properties and a crosslinked structure. A cleaning device comprises a brush member disposed such that the leading end of said brush comes in contact with said electrophotographic photoreceptor. The product (Rz×We) of the surface roughness (Rz [μm]) of said electrophotographic photoreceptor after 200,000 rotations thereof and the wear rate of said electrophotographic photoreceptor per 1,000 rotations (We [nm]) is not greater than 20.
摘要翻译：图像形成装置能够以不低于150mm / s的处理速度进行图像形成。电子照相感光体包括含有具有电荷传输性能和交联结构的硅氧烷基树脂的表面层。清洁装置包括刷构件，其布置成使得所述刷子的前端与所述电子照相感光体接触。所述电子照相感光体在其20万旋转后的表面粗糙度（R z z max）的产物（R z z x e e e）和所述电子照相感光体每1000转（W e e [nm]）的磨损率不大于20。

8. 发明授权

US5770339A Electrophotographic photoreceptor using charge transporting copolyester 失效
标题翻译：使用电荷输送共聚聚酯的电子照相感光体
公开(公告)号：US5770339A
公开(公告)日：1998-06-23
申请号：US542831
申请日：1995-10-13
申请人： Katsumi Nukada , Akira Imai , Masahiro Iwasaki
发明人： Katsumi Nukada , Akira Imai , Masahiro Iwasaki
IPC分类号： C08G63/685 , C08G73/00 , C08L67/03 , G03G5/05 , G03G5/06 , G03G5/07 , G03G5/047
CPC分类号： G03G5/0564 , G03G5/056 , G03G5/0618 , G03G5/076
摘要： An organic electronic device which comprises a layer including at least one charge transporting copolyester containing at least two repeating structural units selected from the group consisting of the structures represented by formulae (I-a) and (I-b) as partial structures: ##STR1## wherein R.sub.1 and R.sub.2 each independently represents a hydrogen atom, an alkyl group, an alkoxy group, a substituted amino group, a halogen atom, or a substituted or unsubstituted aryl group; X represents a substituted or unsubstituted divalent aromatic group; n is an integer of from 1 to 5; and k is an integer of 0 or 1.
摘要翻译：一种有机电子器件，其包括含有至少一种电荷输送共聚聚酯的层，该电荷输送共聚酯含有至少两个重复结构单元，所述重复结构单元选自由式（Ia）和（Ib）表示的结构，作为部分结构：（Ib）其中R1和R2各自独立地表示氢原子，烷基，烷氧基，取代的氨基，卤素原子或取代或未取代的芳基; X表示取代或未取代的二价芳基; n为1〜5的整数，并且k是0或1的整数。

9. 发明授权

US08655220B2 Electrophotographic photoreceptor, process cartridge and image forming apparatus 有权
标题翻译：电子照相感光体，处理盒和成像设备
公开(公告)号：US08655220B2
公开(公告)日：2014-02-18
申请号：US12247794
申请日：2008-10-08
申请人： Masahiro Iwasaki , Katsumi Nukada , Wataru Yamada , Kenta Ide , Hirofumi Nakamura , Mitsuhide Nakamura , Koji Bando , Kaori Iemula , Kazuya Hongo , Yasuhiro Nida
发明人： Masahiro Iwasaki , Katsumi Nukada , Wataru Yamada , Kenta Ide , Hirofumi Nakamura , Mitsuhide Nakamura , Koji Bando , Kaori Iemula , Kazuya Hongo , Yasuhiro Nida
IPC分类号： G03G21/18
CPC分类号： G03G5/076 , G03G5/0612 , G03G5/064 , G03G5/07 , G03G5/071 , G03G5/075 , G03G5/14769
摘要： An electrophotographic photoreceptor including a conductive substrate and a photosensitive layer provided on a surface of the conductive substrate, an outermost layer of the photosensitive layer containing a crosslinked product formed from at least one charge transporting material having at least one substituent selected from the group consisting of —OH, —OCH3, —NH2, —SH, and —COOH and at least one selected from a guanamine compound or a melamine compound, the content of the at least one charge transporting material being at least about 90% by weight, and the content of the at least one selected from the guanamine compound or the melamine compound being from about 0.1% by weight to about 5% by weight.
摘要翻译：一种电子照相感光体，包括导电基底和设置在导电基底表面上的感光层，感光层的最外层含有由至少一种电荷输送材料形成的交联产物，该电荷输送材料具有至少一个选自以下的取代基： -OH，-OCH 3，-NH 2，-SH和-COOH和选自胍胺化合物或三聚氰胺化合物中的至少一种，所述至少一种电荷输送材料的含量为至少约90重量％，并且从胍胺化合物或三聚氰胺化合物中选出的至少一种的含量为约0.1重量％至约5重量％。

10. 发明申请

US20070231721A1 Electrophotographic photoreceptor, process cartridge, image forming apparatus and coating composition 有权
标题翻译：电子照相感光体，处理盒，成像设备和涂料组合物
公开(公告)号：US20070231721A1
公开(公告)日：2007-10-04
申请号：US11727473
申请日：2007-03-27
申请人： Katsumi Nukada , Masahiro Iwasaki , Wataru Yamada
发明人： Katsumi Nukada , Masahiro Iwasaki , Wataru Yamada
IPC分类号： G03G5/147
CPC分类号： G03G5/1476 , G03G5/0567 , G03G5/0592 , G03G5/0596 , G03G5/14704 , G03G5/14708 , G03G5/14778 , G03G5/14791 , G03G5/14795
摘要： The invention provides an electrophotographic photoreceptor comprising a conductive substrate having a photosensitive layer and a protective layer thereon, the protective layer comprising a crosslinked film having a phenolic structure, in which the relationship between a pH of the exfoliated protective layer extracted with distilled water (pHOCL) and a pH of said distilled water (pHw) satisfies the following formula (A):pHOCL−pHW≦0.5.
摘要翻译：本发明提供了一种电子照相感光体，其包括在其上具有感光层和保护层的导电基底，该保护层包含具有酚结构的交联膜，其中用蒸馏水萃取的剥离保护层的pH（pH OCL），并且所述蒸馏水的pH（pH）满足下式（A）：pH

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