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1.发明授权公开(公告)号：US08481236B2
公开(公告)日：2013-07-09
申请号：US13148224
申请日：2010-04-20
Applicant: Masato Tanaka , Yuka Ishiduka
Inventor： Masato Tanaka , Yuka Ishiduka
IPC: G03G5/14
CPC classification number: G03G5/144 , G03G5/0507 , G03G5/0571
Abstract: An electrophotographic photosensitive member is provided in which both a long-term potential variation and a short-term potential variation are suppressed, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are also provided. The intermediate layer of the electrophotographic photosensitive member includes an organic resin and rutile-type titanium oxide crystal particles which contain tin and have an average primary particle diameter of 3 nm or more and 9 nm or less.
Abstract translation: 提供一种电子照相感光构件，其中抑制长期电位变化和短期电位变化，并且还提供各自具有电子照相感光构件的处理盒和电子照相设备。 电子照相感光构件的中间层包括含有锡并且平均一次粒径为3nm以上且9nm以下的金红石型氧化钛结晶粒子的有机树脂。
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2.发明授权公开(公告)号：US08865381B2
公开(公告)日：2014-10-21
申请号：US13203703
申请日：2010-04-20
Applicant: Masato Tanaka , Yuka Ishiduka
Inventor： Masato Tanaka , Yuka Ishiduka
CPC classification number: G03G5/144 , G03G5/0571 , G03G5/0614 , G03G5/0696 , G03G5/14769
Abstract: An electrophotographic photosensitive member is provided in which both a long-term potential variation and a short-term potential variation are suppressed, a method for producing the electrophotographic photosensitive member, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are also provided. An intermediate layer of the electrophotographic photosensitive member is formed by applying a coating liquid for the intermediate layer, which contains an organic resin and a rutile-type acidic titania sol containing tin, and drying the applied coating liquid.
Abstract translation: 提供一种电子照相感光构件，其中长期电位变化和短期电位变化都被抑制，电子照相感光构件的制造方法以及各自具有电照相感光构件的处理盒和电子照相设备也是 提供。 电子照相感光构件的中间层通过涂覆含有有机树脂和含锡的金红石型酸性二氧化钛溶胶的中间层用涂布液形成，并干燥涂布液。
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3.发明授权Polyvinyl acetal resin, electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus 有权聚乙烯醇缩醛树脂，电子照相感光构件，处理盒和电子照相设备公开(公告)号：US08088541B2
公开(公告)日：2012-01-03
申请号：US12091191
申请日：2006-12-05
Applicant: Masato Tanaka , Atsushi Fujii , Yuka Ishiduka , Masataka Kawahara , Masaki Nonaka
Inventor： Masato Tanaka , Atsushi Fujii , Yuka Ishiduka , Masataka Kawahara , Masaki Nonaka
IPC: G03G15/02
CPC classification number: G03G5/0542 , C08F8/32 , G03G5/0592 , G03G5/0614 , G03G5/0679 , G03G5/0696 , G03G5/071 , C08F16/06
Abstract: The present invention relates to a polyvinyl acetal resin having a specific repeating structural unit, an electrophotographic photosensitive member using the polyvinyl acetal resin, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member.
Abstract translation: 本发明涉及具有特定重复结构单元的聚乙烯醇缩醛树脂，使用聚乙烯醇缩醛树脂的电子照相感光构件以及各自具有电子照相感光构件的处理盒和电子照相设备。
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4.发明申请公开(公告)号：US20110293323A1
公开(公告)日：2011-12-01
申请号：US13148224
申请日：2010-04-20
Applicant: Masato Tanaka , Yuka Ishiduka
Inventor： Masato Tanaka , Yuka Ishiduka
CPC classification number: G03G5/144 , G03G5/0507 , G03G5/0571
Abstract: An electrophotographic photosensitive member is provided in which both a long-term potential variation and a short-term potential variation are suppressed, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are also provided. The intermediate layer of the electrophotographic photosensitive member includes an organic resin and rutile-type titanium oxide crystal particles which contain tin and have an average primary particle diameter of 3 nm or more and 9 nm or less.
Abstract translation: 提供一种电子照相感光构件，其中抑制长期电位变化和短期电位变化，并且还提供各自具有电子照相感光构件的处理盒和电子照相设备。 电子照相感光构件的中间层包括含有锡并且平均初级粒径为3nm以上且9nm以下的金红石型氧化钛结晶粒子的有机树脂。
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5.发明授权公开(公告)号：US07910274B2
公开(公告)日：2011-03-22
申请号：US12430422
申请日：2009-04-27
Applicant: Masato Tanaka , Takehiko Endo , Atsushi Fujii , Kenichi Kaku , Yuka Ishiduka , Masaki Nonaka
Inventor： Masato Tanaka , Takehiko Endo , Atsushi Fujii , Kenichi Kaku , Yuka Ishiduka , Masaki Nonaka
IPC: G03G5/00
CPC classification number: G03G5/144 , G03G5/0525 , G03G5/0614 , G03G5/0679 , G03G5/14734 , G03G5/14786 , G03G5/14791
Abstract: An electrophotographic photosensitive member is provided in which both a potential variation over a long time period and a potential variation within a short time period are suppressed. A method of producing the electrophotographic photosensitive member, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are also provided. In the electrophotographic photosensitive member, an intermediate layer is a layer formed by coating and drying a coating liquid for an intermediate layer, containing an acidic titania sol and an organic resin, and the acidic titania sol is an acidic sol containing anatase-type titanium oxide crystal particles having an average primary particle diameter of 3 nm or more and 9 nm or less.
Abstract translation: 提供一种电子照相感光构件，其中长时间段的电位变化和短时间段内的电位变化都被抑制。 还提供了制造电子照相感光构件的方法，以及各自具有电照相感光构件的处理盒和电子照相设备。 在电子照相感光构件中，中间层是通过涂布和干燥含有酸性二氧化钛溶胶和有机树脂的中间层用涂布液形成的层，酸性二氧化钛溶胶是含有锐钛矿型氧化钛的酸性溶胶 平均一次粒径为3nm以上且9nm以下的结晶粒子。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20090208247A1
公开(公告)日：2009-08-20
申请号：US12430422
申请日：2009-04-27
Applicant: Masato Tanaka , Takehiko Endo , Atsushi Fujii , Kenichi Kaku , Yuka Ishiduka , Masaki Nonaka
Inventor： Masato Tanaka , Takehiko Endo , Atsushi Fujii , Kenichi Kaku , Yuka Ishiduka , Masaki Nonaka
CPC classification number: G03G5/144 , G03G5/0525 , G03G5/0614 , G03G5/0679 , G03G5/14734 , G03G5/14786 , G03G5/14791
Abstract: An electrophotographic photosensitive member is provided in which both a potential variation over a long time period and a potential variation within a short time period are suppressed. A method of producing the electrophotographic photosensitive member, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are also provided. In the electrophotographic photosensitive member, an intermediate layer is a layer formed by coating and drying a coating liquid for an intermediate layer, containing an acidic titania sol and an organic resin, and the acidic titania sol is an acidic sol containing anatase-type titanium oxide crystal particles having an average primary particle diameter of 3 nm or more and 9 nm or less.
Abstract translation: 提供一种电子照相感光构件，其中长时间段的电位变化和短时间段内的电位变化都被抑制。 还提供了制造电子照相感光构件的方法，以及各自具有电照相感光构件的处理盒和电子照相设备。 在电子照相感光构件中，中间层是通过涂布和干燥含有酸性二氧化钛溶胶和有机树脂的中间层用涂布液形成的层，酸性二氧化钛溶胶是含有锐钛矿型氧化钛的酸性溶胶 平均一次粒径为3nm以上且9nm以下的结晶粒子。
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7.发明申请公开(公告)号：US20120033994A1
公开(公告)日：2012-02-09
申请号：US13203703
申请日：2010-04-20
Applicant: Masato Tanaka , Yuka Ishiduka
Inventor： Masato Tanaka , Yuka Ishiduka
IPC: G03G15/00
CPC classification number: G03G5/144 , G03G5/0571 , G03G5/0614 , G03G5/0696 , G03G5/14769
Abstract: An electrophotographic photosensitive member is provided in which both a long-term potential variation and a short-term potential variation are suppressed, a method for producing the electrophotographic photosensitive member, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member are also provided. An intermediate layer of the electrophotographic photosensitive member is formed by applying a coating liquid for the intermediate layer, which contains an organic resin and a rutile-type acidic titania sol containing tin, and drying the applied coating liquid.
Abstract translation: 提供一种电子照相感光构件，其中长期电位变化和短期电位变化都被抑制，电子照相感光构件的制造方法以及各自具有电照相感光构件的处理盒和电子照相设备也是 提供。 电子照相感光构件的中间层通过涂覆含有有机树脂和含锡的金红石型酸性二氧化钛溶胶的中间层用涂布液形成，并干燥涂布液。
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8.发明申请POLYVINYL ACETAL RESIN, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS 有权聚乙烯乙烯树脂，电子摄影摄影会员，工艺盒和电子照相设备公开(公告)号：US20090123176A1
公开(公告)日：2009-05-14
申请号：US12091191
申请日：2006-12-05
Applicant: Masato Tanaka , Atsushi Fujii , Yuka Ishiduka , Masataka Kawahara , Masaki Nonaka
Inventor： Masato Tanaka , Atsushi Fujii , Yuka Ishiduka , Masataka Kawahara , Masaki Nonaka
CPC classification number: G03G5/0542 , C08F8/32 , G03G5/0592 , G03G5/0614 , G03G5/0679 , G03G5/0696 , G03G5/071 , C08F16/06
Abstract: The present invention relates to a polyvinyl acetal resin having a specific repeating structural unit, an electrophotographic photosensitive member using the polyvinyl acetal resin, and a process cartridge and an electrophotographic apparatus each having the electrophotographic photosensitive member.
Abstract translation: 本发明涉及具有特定重复结构单元的聚乙烯醇缩醛树脂，使用聚乙烯醇缩醛树脂的电子照相感光构件以及各自具有电子照相感光构件的处理盒和电子照相设备。
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9.发明申请公开(公告)号：US20110117483A1
公开(公告)日：2011-05-19
申请号：US12903043
申请日：2010-10-12
Applicant: Yuka Ishiduka , Wataru Kitamura , Kenichi Kaku , Mai Murakami
Inventor： Yuka Ishiduka , Wataru Kitamura , Kenichi Kaku , Mai Murakami
Abstract: Aspects of the present invention provide an electrophotographic photosensitive member in which an intermediate layer contains metal oxide particles, an organic resin, and a specific compound (fluorenone derivative), and a process cartridge and an electrophotographic apparatus including the electrophotographic photosensitive member.
Abstract translation: 本发明的方面提供一种电子照相感光构件，其中中间层含有金属氧化物颗粒，有机树脂和特定化合物（芴酮衍生物），以及包含电子照相感光构件的处理盒和电子照相设备。
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10.发明授权公开(公告)号：US06991881B2
公开(公告)日：2006-01-31
申请号：US10422733
申请日：2003-04-25
Applicant: Harunobu Ogaki , Akira Yoshida , Takakazu Tanaka , Itaru Takaya , Yuka Ishiduka
Inventor： Harunobu Ogaki , Akira Yoshida , Takakazu Tanaka , Itaru Takaya , Yuka Ishiduka
IPC: G03G5/05
CPC classification number: C08J7/047 , C08J2479/00 , G03G5/075 , G03G5/076
Abstract: The present invention relates to an electrophotographic photosensitive member having a support and provided thereon a photosensitive layer. The photosensitive layer contains a high-molecular weight charge-transporting material having a specific repeating structural unit. The high-molecular weight charge-transporting material has a weight-average molecular weight Mw of 1,500 or more and an energy level of highest occupied molecular orbital, EHOMO, of from −8.3 eV or more to −8.0 eV or less as found by semiempirical molecular-orbital calculation. The present invention also relates to a process cartridge and an electrophotographic apparatus which have such an electrophotographic photosensitive member.
Abstract translation: 本发明涉及一种具有支撑体并设置在其上的感光层的电子照相感光构件。 感光层含有具有特定重复结构单元的高分子量电荷输送材料。 高分子量电荷输送材料的重均分子量Mw为1500以上，能量水平为最高占据分子轨道E HOMO，为-8.3eV以上， 8.0eV以下，通过半经验分子轨道计算发现。 本发明还涉及具有这种电子照相感光构件的处理盒和电子照相设备。
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