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1. 发明授权

US08241824B2 Electrophotographic photoreceptor, image forming method, image forming apparatus and process cartridge 有权
标题翻译：电子照相感光体，成像方法，成像设备和处理盒
公开(公告)号：US08241824B2
公开(公告)日：2012-08-14
申请号：US12817684
申请日：2010-06-17
申请人： Akihiko Itami
发明人： Akihiko Itami
IPC分类号： G03G5/00
CPC分类号： G03G15/751 , G03G5/047 , G03G5/0517 , G03G5/0605 , G03G5/0614 , G03G5/0696
摘要： An electrophotographic photoreceptor comprising an electrically conductive support having thereon a photo sensitive layer having a laminated structure comprising a charge generation layer and a charge transport layer, wherein the charge generation layer comprises a titanyl phthalocyanine pigment having a crystal structure exhibiting the following peaks of Bragg angles 2θ (±0.2°) of X-ray powder diffraction employing a characteristic X-ray of a CuKα radiation (having a wavelength of 1.542 Å): at least a largest diffraction peak at 27.2°, major diffraction peaks at 9.4°, 9.6° and 24.0°, and a diffraction peak of a lowest angle at 7.3° while exhibiting no peak between the peaks of 7.3° and 9.4° and no peak at 26.3°; and the charge transport layer comprises a compound represented by Formula (1) or (2), wherein A, B, C and D are not simultaneously a hydrogen atom:
摘要翻译：一种电子照相感光体，其特征在于，具有导电性支持体，其上具有包含电荷产生层和电荷输送层的叠层结构的感光层，其中，所述电荷产生层包含具有下列峰的Bragg角的晶体结构的钛酞菁颜料 2＆thetas; 使用CuKα辐射（波长为1.542）的特征X射线的X射线粉末衍射（27.2°）处的至少最大衍射峰，9.4°，9.6°的主要衍射峰和 24.0°，最低角为7.3°的衍射峰，在7.3°和9.4°的峰之间没有峰，在26.3°处没有峰; 电荷传输层包含由式（1）或（2）表示的化合物，其中A，B，C和D不同时为氢原子：

2. 发明授权

US08039741B2 Photoelectric conversion element and solar cell 有权
标题翻译：光电转换元件和太阳能电池
公开(公告)号：US08039741B2
公开(公告)日：2011-10-18
申请号：US11873434
申请日：2007-10-17
申请人： Akihiko Itami , Fumitaka Mochizuki , Kazukuni Nishimura
发明人： Akihiko Itami , Fumitaka Mochizuki , Kazukuni Nishimura
IPC分类号： H01L31/00
CPC分类号： H01L51/0059 , H01L51/0053 , H01L51/0057 , H01L51/006 , H01L51/0071 , H01L51/0072 , H01L51/4226 , H01L2251/306 , Y02E10/549
摘要： A photoelectric conversion element comprising a pair of electrodes containing therebetween a compound represented by Formula (1) or Formula (2):
摘要翻译：一种光电转换元件，包括一对电极，其间包含由式（1）或式（2）表示的化合物：

3. 发明授权

US08029955B2 Electrophotographic photoreceptor and image forming method 有权
标题翻译：电子照相感光体和成像方法
公开(公告)号：US08029955B2
公开(公告)日：2011-10-04
申请号：US12361642
申请日：2009-01-29
申请人： Eiichi Sakai , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
发明人： Eiichi Sakai , Yoshihiko Eto , Kimiyuki Itou , Akihiko Itami , Takeo Oshiba
IPC分类号： G03G15/00
CPC分类号： G03G15/751 , G03G5/00 , G03G5/04 , G03G5/0525 , G03G5/0696 , G03G15/757
摘要： Provide is an electrophotographic photoreceptor exhibiting excellent evenness of halftone images together with fine line reproduction, and an image forming method thereof, as to a photoreceptor in which an oxytitanium phthalocyanine pigment having a maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction. Also disclosed is an electrophotographic photoreceptor possessing a body having cylindrical conductive support provided thereon photosensitive layer containing oxytitanium phthalocyanine pigment having maximum diffraction peak at a Bragg angle (2θ±0.2°) of 27.2° in CuKα X-ray diffraction, and flanges jointed at both ends of the body, wherein at least one of flanges is fitted with driving shaft having drive hole having at least 3 sides, and a ratio B/A of cross-sectional area B of engaging part of rotation shaft to rotate the electrophotographic photoreceptor with respect to cross-sectional area A of the drive hole is 0.890-0.998.
摘要翻译：提供一种电子照相感光体，其具有优异的半色调图像均匀性以及细线再现及其成像方法，其中具有在布拉格角（2θ;±0.2°）处具有最大衍射峰的氧钛酞菁颜料，在CuKαX射线衍射中为27.2°。还公开了一种电子照相感光体，其具有在CuKαX射线衍射中在其上设置有具有最大衍射峰（在布拉格角（2θ±0.2°））为27.2°的最大衍射峰的感光层的感光层，并且接合在主体的两端，其中至少一个凸缘装配有具有至少3个侧面的驱动孔的驱动轴和旋转轴的接合部分的横截面积B的比率B / A，以使电子照相感光体与相对于驱动孔的截面积A为0.890-0.998。

4. 发明授权

US07897312B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US07897312B2
公开(公告)日：2011-03-01
申请号：US10939356
申请日：2004-09-14
申请人： Akihiko Itami
发明人： Akihiko Itami
IPC分类号： G03G5/147
CPC分类号： G03G5/142 , G03G5/047 , G03G5/10
摘要： A photoreceptor for electrophotography is disclosed. Thickness of the under coat layer is 6-15 μm, thickness of the charge transport layer is 5-15 μm, and coefficient of working function of the under coat layer α is not more than 0.8.
摘要翻译：公开了一种用于电子照相术的感光体。底涂层的厚度为6〜15μm，电荷输送层的厚度为5〜15μm，底涂层α的作用功能系数不大于0.8。

5. 发明申请

US20100294368A1 PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL 审中-公开
标题翻译：光电转换元件和太阳能电池
公开(公告)号：US20100294368A1
公开(公告)日：2010-11-25
申请号：US12779284
申请日：2010-05-13
申请人： Mayuko USHIRO , Akihiko ITAMI , Kazuya ISOBE , Hideya MIWA , Kazukuni NISHIMURA , Hidekazu KAWASAKI
发明人： Mayuko USHIRO , Akihiko ITAMI , Kazuya ISOBE , Hideya MIWA , Kazukuni NISHIMURA , Hidekazu KAWASAKI
IPC分类号： H01L51/46 , H01L51/44
CPC分类号： H01L51/4226 , H01L51/0051 , H01L51/0064 , H01L51/0086 , Y02E10/542 , Y02E10/549
摘要： A photoelectric conversion element having a semiconductor layer and a charge transfer layer provided between a first electrode and a second electrode is disclosed, and the semiconductor layer has light absorption in an absorption wavelength region at least 350 to 1,000 nm and has light transmission in the absorption wavelength region of the semiconductor, the charge transfer layer comprises a charge transfer complex formed by an electron-donating compound and an electron-accepting compound, and the charge-transfer complex has an absorption wavelength in the transmission wavelength of the semiconductor layer.
摘要翻译：公开了一种具有设置在第一电极和第二电极之间的半导体层和电荷转移层的光电转换元件，并且该半导体层在至少350至1000nm的吸收波长区域中具有吸光性并且在吸收中具有透光性电荷转移层包含由给电子化合物和受电子化合物形成的电荷转移络合物，并且电荷转移络合物在半导体层的透射波长中具有吸收波长。

6. 发明申请

US20100275988A1 PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL 失效
标题翻译：光电转换元件和太阳能电池
公开(公告)号：US20100275988A1
公开(公告)日：2010-11-04
申请号：US12766236
申请日：2010-04-23
申请人： Hidekazu KAWASAKI , Akihiko ITAMI , Kazuya ISOBE , Hideya MIWA , Kazukuni NISHIMURA , Mayuko USHIRO
发明人： Hidekazu KAWASAKI , Akihiko ITAMI , Kazuya ISOBE , Hideya MIWA , Kazukuni NISHIMURA , Mayuko USHIRO
IPC分类号： H01L31/00
CPC分类号： H01L51/006 , H01G9/2031 , H01G9/2059 , H01M14/005 , Y02E10/542 , Y02E10/549
摘要： A dye-sensitized photoelectric conversion element, comprises a pair of electrodes arranged opposite to each other; a semiconductor layer including a semiconductor supporting a sensitizing dye; and an electrolyte layer. At least the semiconductor layer and the electrolyte layer are provided between the pair of electrodes, and the sensitizing dye contains a compound represented by the following Formula (1).
摘要翻译：染料敏化光电转换元件，包括彼此相对布置的一对电极; 包含支持敏化染料的半导体的半导体层; 和电解质层。至少半导体层和电解质层设置在该对电极之间，敏化染料含有由下式（1）表示的化合物。

7. 发明授权

US07449267B2 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US07449267B2
公开(公告)日：2008-11-11
申请号：US11216988
申请日：2005-08-31
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/01 , G03G15/06
CPC分类号： G03G15/0813 , G03G2215/0602
摘要： An electrophotographic image forming method is disclosed. The method contains steps of forming an electrostatic latent image on an organic photoreceptor, and developing the electrostatic latent image by a developer containing toner to form a toner image on the photoreceptor. In this method the photoreceptor contains inorganic particles in a surface layer, the toner has circle equivalent diameter d of 3.0 to 8.0 μm viewed from a direction which maximizes the projective area of toner particles, the toner has a flatness ratio d/t of 2.0 to 5.0, wherein d is circle equivalent diameter and t is average thickness of toner particles, and the electrostatic latent image is developed in such a manner that the developing sleeve is rotated in the opposite direction to the photoreceptor.
摘要翻译：公开了电子照相图像形成方法。该方法包括在有机感光体上形成静电潜像并通过含有调色剂的显影剂显影静电潜像以在感光体上形成调色剂图像的步骤。在该方法中，感光体在表面层中含有无机颗粒，调色剂从调色剂颗粒的投影面积最大化的方向观察，其圆当量直径d为3.0〜8.0μm，调色剂的平坦度d / t为2.0〜 5.0，其中d是圆当量直径，t是调色剂颗粒的平均厚度，并且静电潜像以使显影套筒沿与感光体相反的方向旋转的方式显影。

8. 发明申请

US20070051403A1 Photoelectric Converter and Dye Sensitized Solar Cell 审中-公开
标题翻译：光电转换器和染料敏化太阳能电池
公开(公告)号：US20070051403A1
公开(公告)日：2007-03-08
申请号：US11425617
申请日：2006-06-21
申请人： Akihiko ITAMI
发明人： Akihiko ITAMI
IPC分类号： H01L31/00
CPC分类号： H01L51/4226 , H01L51/0035 , H01L51/0059 , Y02E10/549
摘要： A photoelectric converter containing a conductive substrate having thereon a dye sensitized semiconductor electrode, a charge transport layer and a counter electrode, wherein the charge transport layer contains a charge transport material and an antioxidant.
摘要翻译：一种光电转换器，其包含具有染料敏化半导体电极，电荷输送层和对电极的导电性基板，其中电荷输送层含有电荷输送材料和抗氧化剂。

9. 发明申请

US20060115761A1 Image forming method and image forming apparatus 有权
公开(公告)号：US20060115761A1
公开(公告)日：2006-06-01
申请号：US11259227
申请日：2005-10-26
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/09
CPC分类号： G03G15/09 , G03G5/0507 , G03G5/14704 , G03G2215/00957 , G03G2215/0609 , G03G2215/0811
摘要： A toner image is formed while a developing sleeve is rotated in a direction counter to that of an organic photoreceptor at the developing section and a surface layer of the organic photoreceptor contains metal oxide particles which have a number average primary particle diameter of 3 to 150 nm and are chosen from metal of the 3rd or 4th cycle of a periodic table.

10. 发明申请

US20060115754A1 Image forming method 有权
标题翻译：图像形成方法
公开(公告)号：US20060115754A1
公开(公告)日：2006-06-01
申请号：US11216988
申请日：2005-08-31
申请人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
发明人： Akihiko Itami , Masao Asano , Hiroshi Yamazaki
IPC分类号： G03G15/01 , G03G15/06
CPC分类号： G03G15/0813 , G03G2215/0602
摘要： An electrophotographic image forming method is disclosed. The method contains steps of forming an electrostatic latent image on an organic photoreceptor, and developing the electrostatic latent image by a developer containing toner to form a toner image on the photoreceptor. In this method the photoreceptor contains inorganic particles in a surface layer, the toner has circle equivalent diameter d of 3.0 to 8.0 μm viewed from a direction which maximizes the projective area of toner particles, the toner has a flatness ratio d/t of 2.0 to 5.0, wherein d is circle equivalent diameter and t is average thickness of toner particles, and the electrostatic latent image is developed in such a manner that the developing sleeve is rotated in the opposite direction to the photoreceptor.
摘要翻译：公开了电子照相图像形成方法。该方法包括在有机感光体上形成静电潜像并通过含有调色剂的显影剂显影静电潜像以在感光体上形成调色剂图像的步骤。在该方法中，感光体在表面层中含有无机颗粒，调色剂从调色剂颗粒的投影面积最大化的方向观察，其圆当量直径d为3.0〜8.0μm，调色剂的平坦度d / t为2.0〜 5.0，其中d是圆当量直径，t是调色剂颗粒的平均厚度，并且静电潜像以使显影套筒沿与感光体相反的方向旋转的方式显影。

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