公开(公告)号：US20130095422A1

公开(公告)日：2013-04-18

申请号：US13632357

申请日：2012-10-01

申请人： Atsushi YAMAMOTO ,  Shinya Nakayama ,  Masahide Yamada ,  Hideyuki Santo ,  Daiki Yamashita ,  Ryota Inoue

发明人： Atsushi YAMAMOTO ,  Shinya Nakayama ,  Masahide Yamada ,  Hideyuki Santo ,  Daiki Yamashita ,  Ryota Inoue

IPC分类号： C08G63/16 ,  C08G63/91 ,  G03G9/087 ,  G03G9/16

CPC分类号： G03G9/08755 ,  G03G9/08764 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： A toner, including a crystalline resin as a binder resin, wherein the toner comprises a THF-soluble component in a weight-average molecular weight not less than 20,000, and has a 50% wettability not less than 20% by volume when subjected to a methanol wettability test.

摘要翻译： 一种调色剂，包括作为粘合剂树脂的结晶树脂，其中调色剂包含重均分子量不小于20,000的THF可溶组分，并且当经受了一种可溶性组分时，具有不小于20体积％的50％润湿性 甲醇润湿性试验。

公开(公告)号：US08367293B2

公开(公告)日：2013-02-05

申请号：US12809415

申请日：2008-12-18

申请人： Shinji Ohtani ,  Ryota Inoue ,  Yoshihiro Norikane

发明人： Shinji Ohtani ,  Ryota Inoue ,  Yoshihiro Norikane

IPC分类号： G03G5/00

CPC分类号： G03G9/1075 ,  G03G9/1136

摘要： A method for producing a carrier, including a step of periodically forming and discharging liquid droplets of a carrier core composition liquid from a plurality of nozzles formed in a thin film, using a liquid droplet forming unit having the thin film and a ring-shaped vibration generating unit disposed in a deformable area of the thin film so as to be along a circumference of the area and to vibrate the thin film, a step of forming carrier core particles by solidifying the discharged liquid droplets, and a step of coating the carrier core particles with a resin layer.

摘要翻译： 一种载体的制造方法，其特征在于，包括使用具有所述薄膜的液滴形成单元和环状振动来从形成在薄膜上的多个喷嘴周期性地形成和排出载体芯组合物液体的液滴的步骤 所述发生单元设置在所述薄膜的可变形区域中以沿着所述区域的圆周并且使所述薄膜振动，通过固化排出的液滴形成载体芯颗粒的步骤，以及涂覆载体芯的步骤 具有树脂层的颗粒。

公开(公告)号：US08026031B2

公开(公告)日：2011-09-27

申请号：US12282075

申请日：2007-03-05

申请人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

发明人： Naohiro Watanabe ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/0975 ,  G03G9/09791

摘要： Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided. A toner prepared by dispersing and/or emulsifying an oil phase or a monomer phase comprising a toner composition and/or a toner composition precursor in a water-based medium to granulate, wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.

摘要翻译： 提供了在低温下具有优异的清洁性能和定影性能并能够形成高质量图像的调色剂和显影剂。 通过将包含调色剂组合物和/或调色剂组合物前体的油相或单体相在水性介质中分散和/或乳化成颗粒而制备的调色剂，其中调色剂的平均圆形度为0.925〜0.970， 调色剂组合物和/或调色剂组合物前体具有层状无机材料，其中层状无机材料中的至少一部分层间离子已经与有机离子交换。

公开(公告)号：US20110086308A1

公开(公告)日：2011-04-14

申请号：US12966193

申请日：2010-12-13

申请人： Naohiro WATANABE ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

发明人： Naohiro WATANABE ,  Shigeru Emoto ,  Yohichiroh Watanabe ,  Masahide Yamada ,  Tsunemi Sugiyama ,  Masahiro Ohki ,  Akinori Saitoh ,  Ryota Inoue ,  Osamu Uchinokura ,  Junichi Awamura

IPC分类号： G03G9/08

CPC分类号： G03G9/0827 ,  G03G9/0806 ,  G03G9/08755 ,  G03G9/08793 ,  G03G9/09708 ,  G03G9/09725 ,  G03G9/0975 ,  G03G9/09791

摘要： Toner and a developer which are excellent in cleaning property and fixing property at low temperature, and capable of forming images with high quality are provided, along with a method for their production. A toner producing method involves dispersing and/or emulsifying an oil phase or a monomer phase containing a toner composition and/or a toner composition precursor in a water-based medium to granulate,wherein the toner has an average circularity of 0.925 to 0.970, and the toner composition and/or the toner composition precursor has a layered inorganic material in which at least a part of interlayer ions in the layered inorganic material has been exchanged with organic ions.

摘要翻译： 提供了在低温下具有优异的清洁性能和定影性能以及能够形成高质量图像的调色剂和显影剂及其制备方法。 调色剂生产方法包括将含有调色剂组合物和/或调色剂组合物前体的油相或/或单体相在水性介质中分散和/或乳化成颗粒状，其中调色剂的平均圆形度为0.925〜0.970，以及 调色剂组合物和/或调色剂组合物前体具有层状无机材料，其中层状无机材料中的至少一部分层间离子已经与有机离子交换。

公开(公告)号：US20100310982A1

公开(公告)日：2010-12-09

申请号：US12809415

申请日：2008-12-18

申请人： Shinji Ohtani ,  Ryota Inoue ,  Yoshihiro Norikane

发明人： Shinji Ohtani ,  Ryota Inoue ,  Yoshihiro Norikane

IPC分类号： G03G9/113 ,  G03G9/10 ,  G03G9/107

CPC分类号： G03G9/1075 ,  G03G9/1136

摘要： A method for producing a carrier, including a step of periodically forming and discharging liquid droplets of a carrier core composition liquid from a plurality of nozzles formed in a thin film, using a liquid droplet forming unit having the thin film and a ring-shaped vibration generating unit disposed in a deformable area of the thin film so as to be along a circumference of the area and to vibrate the thin film, a step of forming carrier core particles by solidifying the discharged liquid droplets, and a step of coating the carrier core particles with a resin layer.

摘要翻译： 一种载体的制造方法，其特征在于，包括使用具有所述薄膜的液滴形成单元和环状振动来从形成在薄膜上的多个喷嘴周期性地形成和排出载体芯组合物液体的液滴的步骤 所述发生单元设置在所述薄膜的可变形区域中以沿着所述区域的圆周并且使所述薄膜振动，通过固化排出的液滴形成载体芯颗粒的步骤，以及涂覆载体芯的步骤 具有树脂层的颗粒。

公开(公告)号：US20090117480A1

公开(公告)日：2009-05-07

申请号：US12343574

申请日：2008-12-24

申请人： Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

发明人： Masahide Yamada ,  Ryota Inoue ,  Naohiro Watanabe ,  Shigeru Emoto ,  Masahiro Ohki ,  Akinori Saitoh ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu ,  Toshiki Nanya ,  Naohito Shimota ,  Hiroshi Yamada ,  Junichi Awamura ,  Tomomi Suzuki ,  Kazuyuki Hirai ,  Kazushige Yasumatsu

IPC分类号： G03G9/08

CPC分类号： G03G9/08755 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0817 ,  G03G9/0819 ,  G03G9/08793 ,  G03G9/08795 ,  G03G9/08797

摘要： To provide a toner containing an ethyl acetate-soluble polyester component and an ethyl acetate-insoluble polyester component, wherein the toner is granulated in an aqueous medium, the ethyl acetate-insoluble polyester component is obtained by elongating and/or cross-linking a modified polyester resin during granulating and/or after granulating, the modified polyester resin is produced by condensation polymerization of an acid component and at least one type of diol compound selected from aliphatic diol and alicyclic diol in the presence of a catalyst, and the mass average molecular weight of the modified polyester resin is 10,000 to 100,000.

摘要翻译： 为了提供含有乙酸乙酯可溶性聚酯组分和乙酸乙酯不溶性聚酯组分的调色剂，其中调色剂在水性介质中造粒，乙酸乙酯不溶性聚酯组分通过延伸和/或交联改性的 在造粒和/或造粒后的聚酯树脂中，改性聚酯树脂通过在催化剂存在下，通过酸组分和至少一种选自脂族二醇和脂环族二醇的二醇化合物的缩聚反应制备，并且质均分子 改性聚酯树脂的重量为10,000至100,000。

公开(公告)号：US20070054210A1

公开(公告)日：2007-03-08

申请号：US11513175

申请日：2006-08-31

申请人： Masahiro Ohki ,  Naohiro Watanabe ,  Ryota Inoue ,  Masahide Yamada ,  Akinori Saitoh ,  Shigeru Emoto ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu

发明人： Masahiro Ohki ,  Naohiro Watanabe ,  Ryota Inoue ,  Masahide Yamada ,  Akinori Saitoh ,  Shigeru Emoto ,  Tsunemi Sugiyama ,  Shinichi Wakamatsu

IPC分类号： G03G9/09

CPC分类号： G03G9/0819 ,  G03G9/0804 ,  G03G9/0806 ,  G03G9/0827 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0924

摘要： A toner is provided including a binder resin including at least one polyester resin in an amount of from 50 to 100% by weight, and a colorant having a specific formula, wherein the toner has a shape factor SF-1 of from 120 to 150 and a shape factor SF-2 of from 125 to 180; and a developer using the toner.

摘要翻译： 提供一种调色剂，其包含粘合剂树脂，其包含至少一种重量百分比为50-100％的聚酯树脂和具有特定式的着色剂，其中调色剂的形状因子SF-1为120至150， 形状因子SF-2为125至180; 和使用该调色剂的显影剂。

公开(公告)号：US20240091163A1

公开(公告)日：2024-03-21

申请号：US18462842

申请日：2023-09-07

申请人： Yuichi Sato ,  Ryota Inoue ,  Tatsuru Moritani

发明人： Yuichi Sato ,  Ryota Inoue ,  Tatsuru Moritani

IPC分类号： A61K9/50 ,  A61K45/06 ,  A61K47/34

CPC分类号： A61K9/5084 ,  A61K45/06 ,  A61K47/34

摘要： A sustained releasing particle contains a water-soluble physiologically active substance and a fat-soluble base material, wherein the sustained releasing particle has a ratio of a surface area to a volume is 0.6 or less.

公开(公告)号：US20170146917A1

公开(公告)日：2017-05-25

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 ,  G03G9/087 ,  G03G9/09

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.

公开(公告)号：US09195156B2

公开(公告)日：2015-11-24

申请号：US14143601

申请日：2013-12-30

申请人： Ryota Inoue ,  Yoshihiro Moriya ,  Hiroshi Yamada ,  Tatsuru Moritani ,  Minoru Masuda ,  Akinori Saito ,  Yasutada Shitara ,  Kiyotada Katoh ,  Satoshi Takahashi

发明人： Ryota Inoue ,  Yoshihiro Moriya ,  Hiroshi Yamada ,  Tatsuru Moritani ,  Minoru Masuda ,  Akinori Saito ,  Yasutada Shitara ,  Kiyotada Katoh ,  Satoshi Takahashi

IPC分类号： B01J2/04 ,  B01J2/18 ,  G03G9/08 ,  G03G9/087 ,  G03G9/09

CPC分类号： G03G9/0804 ,  B01J2/04 ,  B01J2/18 ,  G03G9/0802 ,  G03G9/0806 ,  G03G9/0817 ,  G03G9/08755 ,  G03G9/08795 ,  G03G9/08797 ,  G03G9/0904

摘要： A particulate material production method is provided. The particulate material production method includes ejecting a particulate material composition liquid, which includes an organic solvent and a particulate material composition including at least a resin and dissolved or dispersed in the organic solvent, from at least one nozzle to form droplets of the particulate material composition liquid in a gas phase; and solidifying the droplets of the particulate material composition liquid to prepare particles of the particulate material composition. The droplet solidifying step includes contacting the droplets with a poor solvent for the particulate material composition.

摘要翻译： 提供了一种颗粒材料生产方法。 颗粒材料生产方法包括从至少一个喷嘴喷射包括有机溶剂和至少包含树脂并溶解或分散在有机溶剂中的颗粒材料组合物的颗粒材料组合物液体，以形成颗粒材料组合物的液滴 气相中的液体; 并固化颗粒状材料组合物液体的液滴以制备颗粒材料组合物的颗粒。 液滴固化步骤包括使液滴与用于颗粒材料组合物的不良溶剂接触。