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1. 发明授权

US09778602B2 Image forming apparatus 有权
公开(公告)号：US09778602B2
公开(公告)日：2017-10-03
申请号：US15074927
申请日：2016-03-18
申请人： Keiichiro Juri , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Hiroaki Takahashi , Ayano Momose , Yuri Haga
发明人： Keiichiro Juri , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Hiroaki Takahashi , Ayano Momose , Yuri Haga
IPC分类号： G03G15/16
CPC分类号： G03G15/162 , G03G15/1605 , G03G15/161
摘要： An image forming apparatus includes at least an image bearer; an electrostatic latent image former to form an electrostatic latent image on the image bearer; an image developer to develop the electrostatic latent image with a toner to from a toner image; a first transferer to transfer the toner image from the image bearer onto an intermediate transfer belt; and a cleaner including a cleaning blade having a Martens hardness of from 0.8 to 10.0 N/m2, to clean the intermediate transfer belt while contacting the surface of the intermediate transfer belt. The intermediate transfer belt includes a thermoplastic resin and a conductive resin, and has a surface concentration of oxygen atoms derived from the conductive resin, measured by XPS, of from 1.0% to 3.0% by atom.

2. 发明授权

US09625858B2 Intermediate transfer belt, and image forming apparatus using the belt 有权
公开(公告)号：US09625858B2
公开(公告)日：2017-04-18
申请号：US15049697
申请日：2016-02-22
申请人： Akira Izutani , Hideaki Yasunaga , Makoto Matsushita , Hiroaki Takahashi , Keiichiro Juri , Ayano Momose , Yuri Haga
发明人： Akira Izutani , Hideaki Yasunaga , Makoto Matsushita , Hiroaki Takahashi , Keiichiro Juri , Ayano Momose , Yuri Haga
IPC分类号： G03G15/16
CPC分类号： G03G15/162 , G03G2215/1623
摘要： An intermediate transfer belt includes a thermoplastic resin and a fibrous material. The fibrous material has an orientation angle Fa of from 5° to 30° in a direction perpendicular to a circumferential direction of the intermediate transfer belt.

3. 发明授权

US10001731B2 Composition for seamless belt, and image forming apparatus using the belt 有权
公开(公告)号：US10001731B2
公开(公告)日：2018-06-19
申请号：US14959119
申请日：2015-12-04
申请人： Makoto Matsushita , Akira Izutani , Hideaki Yasunaga , Keiichiro Juri , Ayano Momose , Yuri Haga , Hiroaki Takahashi
发明人： Makoto Matsushita , Akira Izutani , Hideaki Yasunaga , Keiichiro Juri , Ayano Momose , Yuri Haga , Hiroaki Takahashi
IPC分类号： H01B1/12 , G03G15/01 , G03G15/16 , H01B1/20 , G03G5/10 , G03G7/00
CPC分类号： G03G15/162 , G03G5/104 , G03G5/105 , G03G7/004 , G03G7/0046 , H01B1/12 , H01B1/20
摘要： A composition for seamless belt includes a thermoplastic resin; and a conductive agent. A liquid extracted from the composition with methanol has an intensity not greater than 7×108 in a total ion chromatogram.

4. 发明授权

US09921526B2 Semiconductive resin composition, member for electrophotography and image forming apparatus 有权
公开(公告)号：US09921526B2
公开(公告)日：2018-03-20
申请号：US14967827
申请日：2015-12-14
申请人： Hiroaki Takahashi , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Keiichiro Juri , Yuri Haga , Ayano Momose
发明人： Hiroaki Takahashi , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Keiichiro Juri , Yuri Haga , Ayano Momose
IPC分类号： H01B1/24 , G03G15/01 , G03G15/16 , G03G9/08
CPC分类号： G03G15/162 , G03G9/0825 , G03G15/1685 , H01B1/24
摘要： A semiconductive resin composition includes at least two thermoplastic resins and a conductive filler. Each of the two thermoplastic resins has a sea-island structure, and 40% to 75% of the conductive filler are present in the thermoplastic resin in an island portion of the sea-island structure at an areal ratio of a cross section observed with a scanning electron microscope.

5. 发明申请

US20160259273A1 INTERMEDIATE TRANSFER BELT, AND IMAGE FORMING APPARATUS USING THE BELT 有权
标题翻译：中间传送带和使用皮带的图像形成装置
公开(公告)号：US20160259273A1
公开(公告)日：2016-09-08
申请号：US15049697
申请日：2016-02-22
申请人： Akira Izutani , Hideaki Yasunaga , Makoto Matsushita , Hiroaki Takahashi , Keiichiro Juri , Ayano Momose , Yuri Haga
发明人： Akira Izutani , Hideaki Yasunaga , Makoto Matsushita , Hiroaki Takahashi , Keiichiro Juri , Ayano Momose , Yuri Haga
IPC分类号： G03G15/01
CPC分类号： G03G15/162 , G03G2215/1623
摘要： An intermediate transfer belt includes a thermoplastic resin and a fibrous material. The fibrous material has an orientation angle Fa of from 5° to 30° in a direction perpendicular to a circumferential direction of the intermediate transfer belt.
摘要翻译：中间转印带包括热塑性树脂和纤维材料。该纤维材料在与中间转印带的圆周方向垂直的方向上的取向角Fa为5°〜30°。

6. 发明申请

US20160202638A1 SEMICONDUCTIVE RESIN COMPOSITION, MEMBER FOR ELECTROPHOTOGRAPHY AND IMAGE FORMING APPARATUS 有权
标题翻译：半导体树脂组合物，电子照相和图像形成装置的会员
公开(公告)号：US20160202638A1
公开(公告)日：2016-07-14
申请号：US14967827
申请日：2015-12-14
申请人： Hiroaki Takahashi , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Keiichiro Juri , Yuri Haga , Ayano Momose
发明人： Hiroaki Takahashi , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Keiichiro Juri , Yuri Haga , Ayano Momose
IPC分类号： H01B1/24 , G03G15/01
CPC分类号： G03G15/162 , G03G9/0825 , G03G15/1685 , H01B1/24
摘要： A semiconductive resin composition includes at least two thermoplastic resins and a conductive filler. Each of the two thermoplastic resins has a sea-island structure, and 40% to 75% of the conductive filler are present in the thermoplastic resin in an island portion of the sea-island structure at an areal ratio of a cross section observed with a scanning electron microscope.
摘要翻译：半导体树脂组合物包括至少两种热塑性树脂和导电填料。两种热塑性树脂中的每一种具有海岛结构，并且在海岛结构的岛状部分中的热塑性树脂中存在40％至75％的导电填料，其横截面的面积比与扫描电子显微镜。

7. 发明授权

US09891558B2 Semiconductive resin composition, member for electrophotography and image forming apparatus 有权
公开(公告)号：US09891558B2
公开(公告)日：2018-02-13
申请号：US14974269
申请日：2015-12-18
申请人： Makoto Matsushita , Akira Izutani , Hiroaki Takahashi , Yuri Haga , Keiichiro Juri , Hideaki Yasunaga
发明人： Makoto Matsushita , Akira Izutani , Hiroaki Takahashi , Yuri Haga , Keiichiro Juri , Hideaki Yasunaga
IPC分类号： H01B1/12 , G03G15/01 , G03G15/16 , H01B1/24
CPC分类号： G03G15/162 , G03G15/1685 , H01B1/24
摘要： A semiconductive resin composition includes a plurality of thermoplastic resins forming a sea-island structure including a sea portion and an island portion; and a plurality of conductive fillers. The sea portion includes at least two of the thermoplastic resins, at least one of the at least two of the thermoplastic resins is a copolymer, and the content of the copolymer is from 20% to 60% by weight per 100% by weight of the thermoplastic resins in the sea portion, and the following relation is satisfied: 1.5≦B/A≦10 wherein A represents an average primary particle diameter of one of the conductive fillers having the smallest average primary particle diameter and B represents an average primary particle diameter of one of the conductive fillers having the largest average primary particle diameter.

8. 发明授权

US09720354B2 Intermediate transfer belt 有权
公开(公告)号：US09720354B2
公开(公告)日：2017-08-01
申请号：US14731556
申请日：2015-06-05
申请人： Keiichiro Juri , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Ayano Momose
发明人： Keiichiro Juri , Hideaki Yasunaga , Akira Izutani , Makoto Matsushita , Ayano Momose
IPC分类号： G03G15/01 , G03G15/16
CPC分类号： G03G15/162 , G03G15/0189 , G03G15/1605 , G03G15/1685
摘要： An intermediate transfer belt for use in electrophotography is provided. The intermediate transfer belt includes a thermoplastic resin having a vinylidene difluoride (VdF) structure. The intermediate transfer belt has a degree of crystallinity in the range of 17% to 39%.

9. 发明授权

US09442432B2 Intermediate transfer member and image forming apparatus 有权
标题翻译：中间转印件和成像设备
公开(公告)号：US09442432B2
公开(公告)日：2016-09-13
申请号：US14475734
申请日：2014-09-03
申请人： Ayano Momose , Akira Izutani , Makoto Matsushita
发明人： Ayano Momose , Akira Izutani , Makoto Matsushita
IPC分类号： G03G15/01 , G03G15/16
CPC分类号： G03G15/162
摘要： An intermediate transfer member, including: a layer containing a thermoplastic resin, an electroconductive resin, and electroconductive inorganic particles, wherein the layer has a sea-island structure where discontinuous phases formed from the electroconductive resin are present in a continuous phase formed from the thermoplastic resin, wherein in a cross-sectional surface of the layer perpendicular to a rotation direction of the intermediate transfer member, the discontinuous phases formed from the electroconductive resin each have a cross-sectional shape of an ellipse, and a minor axis b of the ellipse is from 0.5 μm to 5.0 μm, and wherein in the cross-sectional surface of the layer perpendicular to the rotation direction of the intermediate transfer member, a rate α of a total area of the discontinuous phases formed from the electroconductive resin in an area of the cross-sectional surface thereof is from 2.0% to 20.0%.

10. 发明申请

US20150014602A1 INTERMEDIATE TRANSFERER AND IMAGE FORMING APPARATUS 有权
标题翻译：中间传输和图像形成装置
公开(公告)号：US20150014602A1
公开(公告)日：2015-01-15
申请号：US14315488
申请日：2014-06-26
申请人： Makoto Matsushita , Akira Izutani , Ayano Momose
发明人： Makoto Matsushita , Akira Izutani , Ayano Momose
IPC分类号： H01B1/24 , G03G15/01
CPC分类号： G03G15/162 , H01B1/24
摘要： An intermediate transferer includes a polyvinylidene fluoride resin including polyvinylidene fluoride and a vinylidene fluoride-hexafluoropropylene copolymer, a conductive agent and an additive. The additive includes a polymer including a polyalkyleneoxide structure having a number-average molecular weight not less than 1,000. The polyvinylidene fluoride resin includes the vinylidene fluoride-hexafluoropropylene copolymer in an amount of from 5 to 30 parts by weight per 100 parts by weight of the polyvinylidene fluoride. The intermediate transferer includes the conductive agent in an amount of from 1.0 to 20 parts by weight and the additive in an amount of from 1.0 to 10 parts by weight per 100 parts by weight of the polyvinylidene fluoride resin.
摘要翻译：中间转移体包括聚偏二氟乙烯和偏氟乙烯 - 六氟丙烯共聚物，导电剂和添加剂的聚偏氟乙烯树脂。添加剂包括具有数均分子量不小于1,000的聚亚烷基氧化物结构的聚合物。聚偏氟乙烯树脂包括相对于100重量份聚偏二氟乙烯为5〜30重量份的偏二氟乙烯 - 六氟丙烯共聚物。中间体转移体包含1.0至20重量份的导电剂和相对于100重量份聚偏二氟乙烯树脂为1.0至10重量份的添加剂。

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