专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

31. 发明申请

US20190100667A1 INK, INK CONTAINER, RECORDING DEVICE, RECORDING SET AND RECORDING METHOD 审中-公开
公开(公告)号：US20190100667A1
公开(公告)日：2019-04-04
申请号：US16131914
申请日：2018-09-14
申请人： Azumi Miyaake , Kaori Miyahara , Masayuki Koyano , Mio Kumai , Ayano Momose , Satoshi Kojima , Kiminori Masuda , Amika Sagara , Hiroki Hagiwara
发明人： Azumi Miyaake , Kaori Miyahara , Masayuki Koyano , Mio Kumai , Ayano Momose , Satoshi Kojima , Kiminori Masuda , Amika Sagara , Hiroki Hagiwara
IPC分类号： C09D11/40 , C09D11/322 , C09D11/38 , C09D11/033 , C09D11/037 , C09D11/102 , C08G18/44 , C08G18/75 , C08G18/24 , B41M5/00 , B41M5/50 , B41J2/175
CPC分类号： C09D11/40 , B41J2/175 , B41J2/17509 , B41J2/17513 , B41J2/17523 , B41J2/17553 , B41J29/13 , B41M5/0023 , B41M5/502 , C08G18/0823 , C08G18/244 , C08G18/348 , C08G18/42 , C08G18/44 , C08G18/48 , C08G18/6659 , C08G18/755 , C08G18/758 , C09D11/033 , C09D11/037 , C09D11/102 , C09D11/322 , C09D11/38 , C08G18/12 , C08G18/3234
摘要： An ink includes water, a coloring material, an organic solvent having a solubility parameter of from 8.0 to 13.0, an urethane resin particle and a metal ion, wherein the organic solvent having the solubility parameter of from 8.0 to 13.0 has a proportion of from 10.0% by mass to 30.0% by mass to the ink, where the metal ion is at least one selected from an alkali metal ion and an alkaline earth metal ion, where the metal ion has a proportion of from 4000 mg/L to 8000 mg/L to the ink.

32. 发明授权

US09971261B2 Toner 有权
公开(公告)号：US09971261B2
公开(公告)日：2018-05-15
申请号：US15423187
申请日：2017-02-02
申请人： Satoshi Takahashi , Yoshihiro Moriya , Ryota Inoue , Masahiko Ishikawa , Tatsuki Yamaguchi , Satoshi Kojima
发明人： Satoshi Takahashi , Yoshihiro Moriya , Ryota Inoue , Masahiko Ishikawa , Tatsuki Yamaguchi , Satoshi Kojima
IPC分类号： G03G9/08 , G03G9/09 , G03G9/087
CPC分类号： G03G9/0827 , G03G9/0804 , G03G9/0819 , G03G9/0821 , G03G9/08711 , G03G9/08755 , G03G9/0904 , G03G9/0918
摘要： An electrostatic-image developing toner including at least a binder resin; a colorant; and a release agent, wherein an average circularity of particles having a particle diameter in a range of 0.79 times or more but less than 1.15 times as large as a most frequent diameter in a number particle size distribution of the toner is within a range of 1.010 times or more but less than 1.020 times as high as an average circularity of particles having a particle diameter of 1.15 times or more as large as the most frequent diameter.

33. 发明授权

US09588479B2 Image forming apparatus and process cartridge 有权
标题翻译：成像设备和处理盒
公开(公告)号：US09588479B2
公开(公告)日：2017-03-07
申请号：US15074333
申请日：2016-03-18
申请人： Shohei Gohda , Masanobu Gondoh , Kaori Toyama , Yohta Sakon , Masahiro Ohmori , Yuka Aoyama , Yuta Nakamura , Yoshihiro Moriya , Satoshi Kojima
发明人： Shohei Gohda , Masanobu Gondoh , Kaori Toyama , Yohta Sakon , Masahiro Ohmori , Yuka Aoyama , Yuta Nakamura , Yoshihiro Moriya , Satoshi Kojima
IPC分类号： G03G21/00 , G03G9/00
CPC分类号： G03G21/0017 , G03G9/00 , G03G9/0819 , G03G9/08782
摘要： An image forming apparatus is provided which includes an image bearer, a charger to charge the image bearer, a latent image forming device to form an electrostatic latent image on the image bearer, a developing device to develop the electrostatic latent image with a toner, a transfer device to transfer the toner image onto a transfer medium, and a cleaning blade to remove residual toner particles remaining on the image bearer. The toner includes a binder resin and a release agent. The release agent has a longest length Lmax in the toner, which is equal to or greater than 1.1 times a maximum Feret diameter Df of the toner. The cleaning blade includes a strip-like elastic body blade having a contact part with the image bearer. The contact part includes a cured product of an ultraviolet curable composition including an acrylate or methacrylate compound having an alicyclic structure.
摘要翻译：提供一种图像形成装置，其包括图像载体，对图像载体进行充电的充电器，在图像载体上形成静电潜像的潜像形成装置，用调色剂显影静电潜像的显影装置，转印装置将调色剂图像转印到转印介质上，以及清洁刮板以除去留在图像承载体上的剩余调色剂颗粒。调色剂包括粘合剂树脂和脱模剂。脱模剂在调色剂中具有最长的长度Lmax，其等于或大于调色剂的最大Feret直径Df的1.1倍。清洁刮板包括具有与图像承载体的接触部分的条状弹性体刀片。接触部分包括具有脂环结构的丙烯酸酯或甲基丙烯酸酯化合物的紫外线固化性组合物的固化物。

34. 发明授权

US09274445B2 Toner set, developer set, and image forming apparatus 有权
标题翻译：调色剂组，显影剂组和成像装置
公开(公告)号：US09274445B2
公开(公告)日：2016-03-01
申请号：US13800099
申请日：2013-03-13
申请人： Junichi Awamura , Teruki Kusahara , Satoshi Ogawa , Daisuke Ito , Daisuke Inoue , Osamu Uchinokura , Satoshi Kojima , Tsuneyasu Nagatomo , Mamoru Hozumi , Syouko Satoh
发明人： Junichi Awamura , Teruki Kusahara , Satoshi Ogawa , Daisuke Ito , Daisuke Inoue , Osamu Uchinokura , Satoshi Kojima , Tsuneyasu Nagatomo , Mamoru Hozumi , Syouko Satoh
IPC分类号： G03G9/00 , G03G9/08 , G03G9/087
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/0821 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： A toner set, including: a transparent toner including a binder resin a, a releasing agent a and no colorant; and one or more color toners, each including a binder resin b, a colorant b and a releasing agent b, wherein the binder resin a includes a non-crystalline resin α and a crystalline resin α, the binder resin b includes a non-crystalline resin β and a crystalline resin β, the releasing agent a has an average particle diameter as a long diameter of 0.2 μm to 2.0 μm, and there is a relationship of 1
摘要翻译：一种调色剂组，包括：包含粘合剂树脂a，脱模剂a和无着色剂的透明调色剂; 和一种或多种彩色调色剂，每种颜色调色剂各自包括粘合剂树脂b，着色剂b和脱模剂b，其中粘合剂树脂a包括非结晶树脂α和结晶树脂α，粘合剂树脂b包括非结晶树脂＆和结晶性树脂组合物，脱模剂a的平均粒径为0.2μm〜2.0μm的长径，并且有1

35. 发明申请

US20150104739A1 TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 审中-公开
标题翻译：调色剂，开发商和图像形成装置
公开(公告)号：US20150104739A1
公开(公告)日：2015-04-16
申请号：US14384490
申请日：2013-03-07
申请人： Tsuneyasu Nagatomo , Satoshi Kojima , Syouko Satoh , Kiwako Hirohara , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda
发明人： Tsuneyasu Nagatomo , Satoshi Kojima , Syouko Satoh , Kiwako Hirohara , Osamu Uchinokura , Junichi Awamura , Satoshi Ogawa , Takahiro Honda
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/0819 , G03G9/08797 , G03G9/09716 , G03G9/09725
摘要： A toner, containing: toner base particles; and an external additive, the toner base particles each including a binder resin and a releasing agent, wherein the external additive includes non-spherical coalesced particles in each of which primary particles are coalesced together, and wherein the coalesced particles satisfy the following formula (1): Nx/1,000×100≦30% where Nx is a number of the primary particles present alone relative to 1,000 of the coalesced particles, as observed under a scanning electron microscope after stirring 0.5 g of the coalesced particles and 49.5 g of a carrier placed in a 50 mL bottle for 10 minutes by means of a mixing and stirring device at 67 Hz.
摘要翻译：调色剂，含有：调色剂基础颗粒; 和外部添加剂，所述调色剂基础颗粒各自包含粘合剂树脂和脱模剂，其中所述外部添加剂包括其中一次颗粒聚结在一起的非球形聚结颗粒，并且其中所述聚结颗粒满足下式（1 ）：Nx / 1,000×100＆nlE; 30％其中Nx是相对于1000个聚结颗粒单独存在的一次颗粒数，如在扫描电子显微镜下观察到的，搅拌0.5g聚结颗粒和49.5g载体通过67Hz的混合搅拌装置置于50mL瓶中10分钟。

36. 发明申请

US20140234767A1 ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER 有权
标题翻译：静电充电图像显影剂
公开(公告)号：US20140234767A1
公开(公告)日：2014-08-21
申请号：US14182446
申请日：2014-02-18
申请人： Junichi AWAMURA , Tsuneyasu Nagatomo , Satoshi Kojima , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
发明人： Junichi AWAMURA , Tsuneyasu Nagatomo , Satoshi Kojima , Shingo Sakashita , Tomoki Murayama , Masaya Fukuda
IPC分类号： G03G9/097 , G03G9/087
CPC分类号： G03G9/09725 , G03G9/0804 , G03G9/08755 , G03G9/09716
摘要： Provided is an electrostatic charge image developing toner, including: toner base particles including a polyester resin as a binder resin; and an external additive on the surface of the toner base particles. The external additive includes silica. The silica is produced by sol-gel method, and is aspherical. The percentage of change in the specific surface area of the toner when it is stored under high-temperature, high-humidity conditions is from 25% to 45%.
摘要翻译：提供一种静电荷图像显影调色剂，其包括：包含作为粘合剂树脂的聚酯树脂的调色剂基础颗粒; 和在调色剂基础颗粒的表面上的外部添加剂。外部添加剂包括二氧化硅。二氧化硅通过溶胶 - 凝胶法制成，为非球面。当调色剂在高温高湿条件下储存时，比表面积的变化百分比为25％至45％。

37. 发明申请

US20130244158A1 TONER SET, DEVELOPER SET, AND IMAGE FORMING APPARATUS 有权
标题翻译：调色板，开发者设置和图像形成装置
公开(公告)号：US20130244158A1
公开(公告)日：2013-09-19
申请号：US13800099
申请日：2013-03-13
申请人： Junichi AWAMURA , Teruki Kusahara , Satoshi Ogawa , Daisuke Ito , Daisuke Inoue , Osamu Uchinokura , Satoshi Kojima , Tsuneyasu Nagatomo , Mamoru Hozumi , Syouko Satoh
发明人： Junichi AWAMURA , Teruki Kusahara , Satoshi Ogawa , Daisuke Ito , Daisuke Inoue , Osamu Uchinokura , Satoshi Kojima , Tsuneyasu Nagatomo , Mamoru Hozumi , Syouko Satoh
IPC分类号： G03G9/00 , G03G15/08
CPC分类号： G03G9/0819 , G03G9/0804 , G03G9/0821 , G03G9/08782 , G03G9/08795 , G03G9/08797
摘要： A toner set, including: a transparent toner including a binder resin a, a releasing agent a and no colorant; and one or more color toners, each including a binder resin b, a colorant b and a releasing agent b, wherein the binder resin a includes a non-crystalline resin α and a crystalline resin α, the binder resin b includes a non-crystalline resin β and a crystalline resin β, the releasing agent a has an average particle diameter as a long diameter of 0.2 μm to 2.0 μm, and there is a relationship of 1
摘要翻译：一种调色剂组，包括：包含粘合剂树脂a，脱模剂a和无着色剂的透明调色剂; 和一种或多种彩色调色剂，每种颜色调色剂各自包括粘合剂树脂b，着色剂b和脱模剂b，其中粘合剂树脂a包括非结晶树脂α和结晶树脂α，粘合剂树脂b包括非结晶树脂β和结晶性树脂β，脱模剂a的平均粒径为0.2μm〜2.0μm的长径，并且有1

38. 发明授权

US08377620B2 Image forming apparatus, image forming method, and toner for image forming apparatus 有权
标题翻译：图像形成装置，图像形成方法和图像形成装置用调色剂
公开(公告)号：US08377620B2
公开(公告)日：2013-02-19
申请号：US12276827
申请日：2008-11-24
申请人： Tsuneyasu Nagatomo , Toyoshi Sawada , Satoshi Kojima
发明人： Tsuneyasu Nagatomo , Toyoshi Sawada , Satoshi Kojima
IPC分类号： G03G21/10
CPC分类号： G03G21/00 , G03G9/0804 , G03G9/0815 , G03G9/0817 , G03G9/09716 , G03G9/09725 , G03G2221/0005
摘要： An image forming method including charging an image bearing member by applying combination of DC voltage and AC voltage with frequency of 6.5 to 8.5 cycle/mm; irradiating the image bearing member with light to form an electrostatic image; developing the electrostatic image with a developer including toner to form a toner image; transferring the toner image onto a receiving material; fixing the toner image; cleaning the image bearing member with a blade; then applying a lubricant to the image bearing member; and then spreading the lubricant with a spreading member countering the image bearing member. The toner includes toner particles granulated in an aqueous medium; and at least three kinds of external additives including a first particulate hydrophobic silica, a particulate hydrophobic titanium oxide and a second particulate hydrophobic silica respectively having BET specific surface areas of 20 to 40 m2/g, 40 to 80 m2/g, and 130 to 300 m2/g.
摘要翻译：一种图像形成方法，包括通过施加直流电压和交流电压的组合使频率为6.5至8.5周/ mm的图像承载部件; 用光照射图像承载部件以形成静电图像; 用包含调色剂的显影剂显影静电图像以形成调色剂图像; 将调色剂图像转印到接收材料上; 固定调色剂图像; 用刀片清洁图像承载部件; 然后向图像承载部件施加润滑剂; 然后用对准图像承载部件的扩展部件分散润滑剂。调色剂包括在水性介质中造粒的调色剂颗粒; 以及分别具有20〜40m 2 / g，40〜80m 2 / g的BET比表面积和40〜80m 2 / g的130〜80m 2 / g的至少3种外部添加剂，所述外部添加剂包括第一粒状疏水性二氧化硅，微粒状疏水性氧化钛和第二粒状疏水性二氧化硅 300 m2 / g。

39. 发明申请

US20120264043A1 ELECTROSTATIC IMAGE DEVELOPING TONER 有权
标题翻译：静电图像显影剂
公开(公告)号：US20120264043A1
公开(公告)日：2012-10-18
申请号：US13513044
申请日：2010-12-01
申请人： Naohiro Watanabe , Naohito Shimota , Yasuaki Iwamoto , Masana Shiba , Satoshi Kojima
发明人： Naohiro Watanabe , Naohito Shimota , Yasuaki Iwamoto , Masana Shiba , Satoshi Kojima
IPC分类号： G03G9/087
CPC分类号： G03G9/08782 , G03G9/0806 , G03G9/0821 , G03G9/08795 , G03G9/08797
摘要： An electrostatic image developing toner including: a binder resin; a colorant; and a wax, wherein the intensity ratio of an absorbance at 2,850 cm−1 derived from the wax to an absorbance at 828 cm−1 derived from the binder resin, represented by “absorbance derived from the wax/absorbance derived from the binder resin”, is in the range of 0.1 to 0.5, where the absorbances are measured by FTIR-ATR, and the intensity ratio serves as a value for determining the amount of the wax present within 0.3 μm in depth from surfaces of particles of the toner after the toner has been heated to 140° C. and then cooled, and wherein the toner has a storage elastic modulus of 5,000 Pa or greater at 140° C.
摘要翻译：一种静电图像显影调色剂，包括：粘合剂树脂; 着色剂蜡，其中衍生自蜡的2,850cm -1处的吸光度与由粘合剂树脂衍生的828cm -1处的吸光度的强度比由衍生自蜡的吸光度/衍生自粘合剂树脂的吸光度表示的吸光度为在0.1至0.5的范围内，其中通过FTIR-ATR测量吸光度，并且强度比用作用于确定调色剂具有的调色剂颗粒表面之后在0.3μm范围内存在的蜡的量的值加热至140℃，然后冷却，其中调色剂在140℃下的储能弹性模量为5000Pa以上。

40. 发明申请

US20110262856A1 TONER CONTAINING CRYSTALLINE POLYESTER 有权
标题翻译：含有聚碳酸酯的聚酯
公开(公告)号：US20110262856A1
公开(公告)日：2011-10-27
申请号：US13086833
申请日：2011-04-14
申请人： Tsuyoshi SUGIMOTO , Osamu Uchinokura , Satoshi Ogawa , Junichi Awamura , Satoshi Kojima , Daisuke Ito , Teruki Kusahara , Daisuke Inoue , Mamoru Hozumi , Shoko Sato
发明人： Tsuyoshi SUGIMOTO , Osamu Uchinokura , Satoshi Ogawa , Junichi Awamura , Satoshi Kojima , Daisuke Ito , Teruki Kusahara , Daisuke Inoue , Mamoru Hozumi , Shoko Sato
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/0804 , G03G9/08791 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner including a binder resin which contains a crystalline polyester resin and a non-crystalline polyester resin, wherein the crystalline polyester resin has at least two diffraction peaks in a range of 20°
摘要翻译：包含含有结晶性聚酯树脂和非结晶性聚酯树脂的粘合剂树脂的调色剂，其中所述结晶性聚酯树脂具有在20°<2θ的范围内的至少两个衍射峰;通过X射线衍射检测的<25° 测量，并且具有60℃或更高但低于80℃的熔点，并且其中衍射峰各自具有小于1.0°的半宽度。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式