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1. 发明授权

US09921503B2 Toner, developer, and image formation device 有权
公开(公告)号：US09921503B2
公开(公告)日：2018-03-20
申请号：US15122087
申请日：2015-01-06
申请人： Hiroshi Yamada , Tsuyoshi Sugimoto , Susumu Chiba , Shinsuke Nagai , Kohsuke Nagata , Shinya Nakayama , Yuka Mizoguchi , Suzuka Amemori
发明人： Hiroshi Yamada , Tsuyoshi Sugimoto , Susumu Chiba , Shinsuke Nagai , Kohsuke Nagata , Shinya Nakayama , Yuka Mizoguchi , Suzuka Amemori
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G15/08
CPC分类号： G03G9/08755 , G03G9/0806 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0904 , G03G15/08
摘要： A toner including: a pigment; polyester resin A that is insoluble in tetrahydrofuran (THF); and polyester resin B that is soluble in THF, wherein the toner satisfies requirements (1) to (3) below: (1) the polyester resin A includes one or more aliphatic diols including from 3 through 10 carbon atoms, as a component constituting the polyester resin A; (2) the polyester resin B includes at least an alkylene glycol in an amount of 40 mol % or more, as a component constituting the polyester resin B; and (3) a glass transition temperature (Tg1st) of the toner at first heating in differential scanning calorimetry (DSC) of the toner is from 20° C. through 50° C.

2. 发明授权

US09785074B2 Polyester resin for toner, toner, developer, and image formation device 有权
公开(公告)号：US09785074B2
公开(公告)日：2017-10-10
申请号：US15116478
申请日：2015-01-06
申请人： Kohsuke Nagata , Shinya Nakayama , Tsuyoshi Sugimoto , Hiroshi Yamada , Susumu Chiba , Shinsuke Nagai , Suzuka Amemori
发明人： Kohsuke Nagata , Shinya Nakayama , Tsuyoshi Sugimoto , Hiroshi Yamada , Susumu Chiba , Shinsuke Nagai , Suzuka Amemori
IPC分类号： G03G9/08 , G03G9/087 , C08G63/12 , C08G63/133 , G03G15/08
CPC分类号： G03G9/08755 , C08G63/12 , C08G63/133 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G15/08
摘要： A polyester resin for a toner, the polyester resin including: a segment derived from an alcohol component; and a segment derived from a carboxylic acid component, wherein the alcohol component includes a trivalent or higher aliphatic alcohol, and wherein the polyester resin satisfies Expressions (1) to (3) below: 500 ≤ Weight ⁢ ⁢ average ⁢ ⁢ molecular ⁢ ⁢ weight ⁢ ⁢ ( Mw ) ( Valence ⁢ ⁢ of ⁢ ⁢ the ⁢ ⁢ trivalent ⁢ ⁢ or higher ⁢ ⁢ aliphatic ⁢ ⁢ alcohol ) × ( Amount ⁢ ⁢ of ⁢ ⁢ the ⁢ ⁢ trivalent ⁢ ⁢ or higher ⁢ ⁢ aliphatic ⁢ ⁢ alcohol ) ≤ 4 , 000 ; Expression ⁢ ⁢ ( 1 ) 4,000≦Weight average molecular weight (Mw)≦25,000 Expression (2); and 0.5≦(Amount of the trivalent or higher aliphatic alcohol)≦6.5 Expression (3), where, in the Expressions (1) and (3), the Amount of the trivalent or higher aliphatic alcohol denotes a percent by mole of the trivalent or higher aliphatic alcohol relative to the alcohol component.

3. 发明授权

US09557671B2 Electrostatic image developing toner, developer, and image forming apparatus 有权
标题翻译：静电图像显影调色剂，显影剂和图像形成装置
公开(公告)号：US09557671B2
公开(公告)日：2017-01-31
申请号：US14629954
申请日：2015-02-24
申请人： Ryuta Chiba , Shinya Nakayama , Hiroshi Yamada , Minoru Masuda , Akinori Saitoh , Hideyuki Santo , Shinsuke Nagai , Akihiro Takeyama , Hiroyuki Takeda , Tsuyoshi Sugimoto , Suzuka Amemori , Kohsuke Nagata
发明人： Ryuta Chiba , Shinya Nakayama , Hiroshi Yamada , Minoru Masuda , Akinori Saitoh , Hideyuki Santo , Shinsuke Nagai , Akihiro Takeyama , Hiroyuki Takeda , Tsuyoshi Sugimoto , Suzuka Amemori , Kohsuke Nagata
IPC分类号： G03G9/087 , G03G9/09
CPC分类号： G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0906
摘要： A toner, including: base particles containing a polyester resin, a colorant, and a release agent, wherein the toner has a glass transition temperature (Tg1st) of 20° C. to 50° C. where the glass transition temperature (Tg1st) is measured in first heating of differential scanning calorimetry (DSC) of the toner, wherein tetrahydrofuran (THF) insoluble matter of the toner has a glass transition temperature [Tg2nd (THF insoluble matter)] of 30° C. or lower where the glass transition temperature [Tg2nd (THF insoluble to matter)] is measured in second heating of differential scanning calorimetry (DSC) of the THF insoluble matter, and wherein 50% or less of the colorant is present within a region of 1,000 nm from a surface of each of the base particles toward a center thereof.
摘要翻译：一种调色剂，包括：含有聚酯树脂，着色剂和脱模剂的基础颗粒，其中调色剂的玻璃化转变温度（Tg1st）为20℃至50℃，玻璃化转变温度（Tg1st）为在调色剂的差示扫描量热法（DSC）的第一次加热中测量，其中调色剂的四氢呋喃（THF）不溶物质的玻璃化转变温度[Tg2nd（THF不溶物））为30℃或更低，其中玻璃化转变温度在THF不溶性物质的差示扫描量热法（DSC）的第二次加热中测量[Tg2nd（THF不溶于物质）]，其中50％以下的着色剂存在于距离每个基础颗粒朝向其中心。

4. 发明申请

US20150248070A1 ELECTROSTATIC IMAGE DEVELOPING TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 有权
标题翻译：静电图像开发墨盒，开发者和图像形成装置
公开(公告)号：US20150248070A1
公开(公告)日：2015-09-03
申请号：US14629954
申请日：2015-02-24
申请人： Ryuta CHIBA , Shinya Nakayama , Hiroshi Yamada , Minoru Masuda , Akinori Saitoh , Hideyuki Santo , Shinsuke Nagai , Akihiro Takeyama , Hiroyuki Takeda , Tsuyoshi Sugimoto , Suzuka Amemori , Kohsuke Nagata
发明人： Ryuta CHIBA , Shinya Nakayama , Hiroshi Yamada , Minoru Masuda , Akinori Saitoh , Hideyuki Santo , Shinsuke Nagai , Akihiro Takeyama , Hiroyuki Takeda , Tsuyoshi Sugimoto , Suzuka Amemori , Kohsuke Nagata
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0906
摘要： A toner, including: base particles containing a polyester resin, a colorant, and a release agent, wherein the toner has a glass transition temperature (Tg1st) of 20° C. to 50° C. where the glass transition temperature (Tg1st) is measured in first heating of differential scanning calorimetry (DSC) of the toner, wherein tetrahydrofuran (THF) insoluble matter of the toner has a glass transition temperature [Tg2nd (THF insoluble matter)] of 30° C. or lower where the glass transition temperature [Tg2nd (THF insoluble to matter)] is measured in second heating of differential scanning calorimetry (DSC) of the THF insoluble matter, and wherein 50% or less of the colorant is present within a region of 1,000 nm from a surface of each of the base particles toward a center thereof.
摘要翻译：一种调色剂，包括：含有聚酯树脂，着色剂和脱模剂的基础颗粒，其中调色剂的玻璃化转变温度（Tg1st）为20℃至50℃，玻璃化转变温度（Tg1st）为在调色剂的差示扫描量热法（DSC）的第一次加热中测量，其中调色剂的四氢呋喃（THF）不溶物质的玻璃化转变温度[Tg2nd（THF不溶物））为30℃或更低，其中玻璃化转变温度在THF不溶性物质的差示扫描量热法（DSC）的第二次加热中测量[Tg2nd（THF不溶于物质）]，其中50％以下的着色剂存在于距离每个基础颗粒朝向其中心。

5. 发明授权

US09557672B2 Toner, developer, and image forming apparatus 有权
标题翻译：调色剂，显影剂和成像装置
公开(公告)号：US09557672B2
公开(公告)日：2017-01-31
申请号：US14913606
申请日：2014-08-13
申请人： Susumu Chiba , Tsuyoshi Sugimoto , Shinya Nakayama , Kohsuke Nagata , Shinsuke Nagai , Daisuke Asahina
发明人： Susumu Chiba , Tsuyoshi Sugimoto , Shinya Nakayama , Kohsuke Nagata , Shinsuke Nagai , Daisuke Asahina
IPC分类号： G03G9/087
CPC分类号： G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797
摘要： A toner, including: a polyester resin, wherein the polyester resin includes a diol component and a crosslink component as constituent components thereof, wherein the diol component contains an aliphatic diol having 3 to 10 carbon atoms in an amount of 50 mol % or more, wherein the crosslink component contains a trihydric or higher aliphatic alcohol, and wherein the toner has a glass transition temperature (Tg1st) of 20° C. to 50° C., where the glass transition temperature (Tg1st) is measured in first heating in differential scanning calorimetry (DSC) of the toner.
摘要翻译：一种调色剂，其包括：聚酯树脂，其中所述聚酯树脂包括二醇组分和交联组分作为其组分，其中所述二醇组分含有50mol％以上的具有3至10个碳原子的脂族二醇，其中所述交联组分含有三元或更高级脂族醇，并且其中所述调色剂的玻璃化转变温度（Tg1st）为20℃至50℃，其中玻璃化转变温度（Tg1st）扫描量热法（DSC）。

6. 发明授权

US09557669B2 Toner, developer, and image forming apparatus 有权
标题翻译：调色剂，显影剂和成像装置
公开(公告)号：US09557669B2
公开(公告)日：2017-01-31
申请号：US14916911
申请日：2014-08-29
申请人： Shinsuke Nagai , Shinya Nakayama , Tsuyoshi Sugimoto , Susumu Chiba , Kohsuke Nagata , Daisuke Asahina
发明人： Shinsuke Nagai , Shinya Nakayama , Tsuyoshi Sugimoto , Susumu Chiba , Kohsuke Nagata , Daisuke Asahina
IPC分类号： G03G9/08 , G03G15/08 , G03G9/087
CPC分类号： G03G9/0821 , G03G9/08755 , G03G9/08764 , G03G9/08791 , G03G9/08795 , G03G9/08797 , G03G15/08
摘要： A toner, wherein the toner has glass transition temperature [Tg1st (toner)] of 20° C. to 50° C., where the glass transition temperature [Tg1st (toner)] is measured in a first heating in differential scanning calorimetry (DSC) of the toner, wherein tetrahydrofuran (THF) insoluble matter of the toner has glass transition temperature [Tg2nd (THF insoluble matter)] of −40° C. to 30° C., where the glass transition temperature [Tg2nd (THF insoluble matter)] is measured in a second heating in differential scanning calorimetry (DSC) of the tetrahydrofuran (THF) insoluble matter, wherein the THF insoluble matter has a storage modulus at 100° C. [G′(100) (THF insoluble matter)] of 1.0×105 Pa to 1.0×107 Pa, and wherein a ratio of a storage modulus of the THF insoluble matter at 40° C. [G′(40) (THF insoluble matter)] to the storage modulus of the THF insoluble matter at 100° C. [G′(100) (THF insoluble matter)] is 3.5×10 or less.
摘要翻译：调色剂，其中调色剂具有20℃至50℃的玻璃化转变温度[Tg1st（调色剂）]，其中在差示扫描量热法（DSC）中在第一次加热中测量玻璃化转变温度[Tg1st（调色剂）] ）调色剂，其中调色剂的四氢呋喃（THF）不溶物质的玻璃化转变温度[Tg2nd（THF不溶物））为-40℃至30℃，其中玻璃化转变温度[Tg2nd（THF不溶性物质）]在四氢呋喃（THF）不溶物质的差示扫描量热法（DSC）中的第二次加热中测量，其中THF不溶物在100℃下具有储能模量[G'（100）（THF不溶物）] 为1.0×10 5 Pa〜1.0×10 7 Pa，其中THF不溶物在40℃下的储能模量与[THF]不溶物的储能模量[G'（40）（THF不溶物）]的比例在100℃下[G'（100）（THF不溶物）]为3.5×10以下。

7. 发明申请

US20150253687A1 MAGENTA TONER, DEVELOPER, AND IMAGE FORMING APPARATUS 有权
标题翻译： MAGENTA TONER，开发商和图像形成设备
公开(公告)号：US20150253687A1
公开(公告)日：2015-09-10
申请号：US14630783
申请日：2015-02-25
申请人： Ryuta Chiba , Shinya Nakayama , Tsuyoshi Sugimoto , Hiroshi Yamada , Susumu Chiba , Shinsuke Nagai , Hiroshi Yamashita , Masana Shiba
发明人： Ryuta Chiba , Shinya Nakayama , Tsuyoshi Sugimoto , Hiroshi Yamada , Susumu Chiba , Shinsuke Nagai , Hiroshi Yamashita , Masana Shiba
IPC分类号： G03G9/00
CPC分类号： G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/092
摘要： A magenta toner for electrophotography, including: a polyester resin; and a colorant containing a naphthol-based pigment, wherein the magenta toner for electrophotography satisfies requirements and below: [G′(100)(THF insoluble matter)] is 1.0×105 Pa to 1.0×107 Pa, and a ratio of [G′(40)(THF insoluble matter)] to the [G′(100)(THF insoluble matter)] is 3.5×10 or less, where the [G′(100)(THF insoluble matter)] is a storage modulus at 100° C. of THF insoluble matter of the toner and the [G′(40)(THF insoluble matter)] is a storage modulus at 40° C. of the THF insoluble matter of the toner; and an X-ray diffraction pattern of the naphthol-based pigment in a crystalline state has a plurality of peaks in a range of 0°≦2θ≦35°, and a sum of half value widths of the peaks is 5° to 10°.
摘要翻译：用于电子照相的洋红色调色剂，包括：聚酯树脂; 和含有萘酚基颜料的着色剂，其中用于电子照相的品红色调色剂满足以下要求<1＆gt;＆lt; 2＆gt; [1] [G'（100）（THF不溶物）]为1.0×10 5 Pa〜1.0× 107Pa，[G'（40）（THF不溶物）]与[G'（100）（THF不溶物）]的比例为3.5×10以下，[G'（100）（THF 不溶物）]是调色剂的THF不溶物质和[G'（40）（THF不溶物））在100℃下的储能模量是40℃下的THF不溶性物质的储能模量墨粉和<2>结晶状态的萘酚基颜料的X射线衍射图案具有在0°＆lt; 1lE; 2＆amp; Thetas;＆amp; NlE; 35°的范围内的多个峰，并且峰的半值宽度的和是5°至10°。

8. 发明授权

US09488925B2 Magenta toner, developer, and image forming apparatus 有权
标题翻译：品红色调色剂，显影剂和图像形成装置
公开(公告)号：US09488925B2
公开(公告)日：2016-11-08
申请号：US14630783
申请日：2015-02-25
申请人： Ryuta Chiba , Shinya Nakayama , Tsuyoshi Sugimoto , Hiroshi Yamada , Susumu Chiba , Shinsuke Nagai , Hiroshi Yamashita , Masana Shiba
发明人： Ryuta Chiba , Shinya Nakayama , Tsuyoshi Sugimoto , Hiroshi Yamada , Susumu Chiba , Shinsuke Nagai , Hiroshi Yamashita , Masana Shiba
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09
CPC分类号： G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/092
摘要： A magenta toner for electrophotography, including: a polyester resin; and a colorant containing a naphthol-based pigment, wherein the magenta toner for electrophotography satisfies requirements and below: [G′(100)(THF insoluble matter)] is 1.0×105 Pa to 1.0×107 Pa, and a ratio of [G′(40)(THF insoluble matter)] to the [G′(100)(THF insoluble matter)] is 3.5×10 or less, where the [G′(100)(THF insoluble matter)] is a storage modulus at 100° C. of THF insoluble matter of the toner and the [G′(40)(THF insoluble matter)] is a storage modulus at 40° C. of the THF insoluble matter of the toner; and an X-ray diffraction pattern of the naphthol-based pigment in a crystalline state has a plurality of peaks in a range of 0°≦2θ≦35°, and a sum of half value widths of the peaks is 5° to 10°.

9. 发明授权

US10073366B2 Toner, toner storage unit, image forming apparatus, and method for manufacturing toner 有权
公开(公告)号：US10073366B2
公开(公告)日：2018-09-11
申请号：US15622755
申请日：2017-06-14
申请人： Kohsuke Nagata , Ryuuta Yoshida , Shinya Nakayama , Tsuyoshi Sugimoto , Akinori Saitoh , Hideyuki Santo , Suzuka Karato , Koh Ohnuma , Takahiro Kadota , Shinsuke Nagai , Akihiro Takeyama
发明人： Kohsuke Nagata , Ryuuta Yoshida , Shinya Nakayama , Tsuyoshi Sugimoto , Akinori Saitoh , Hideyuki Santo , Suzuka Karato , Koh Ohnuma , Takahiro Kadota , Shinsuke Nagai , Akihiro Takeyama
IPC分类号： G03G9/08 , G03G9/087 , G03G9/09 , G03G15/08
CPC分类号： G03G9/08708 , G03G9/0804 , G03G9/0815 , G03G9/0821 , G03G9/0825 , G03G9/08755 , G03G9/08793 , G03G9/08795 , G03G9/08797 , G03G9/0904 , G03G15/0865
摘要： A toner is provided. The toner includes an amorphous resin, a crystalline resin dispersed in the amorphous resin, and a release agent. The toner satisfies the following inequality: B/A

10. 发明授权

US09588451B2 Toner, developer, and image forming apparatus 有权
标题翻译：调色剂，显影剂和成像装置
公开(公告)号：US09588451B2
公开(公告)日：2017-03-07
申请号：US14696881
申请日：2015-04-27
申请人： Akihiro Takeyama , Shinya Nakayama , Akinori Saitoh , Shinsuke Nagai , Hiroyuki Takeda
发明人： Akihiro Takeyama , Shinya Nakayama , Akinori Saitoh , Shinsuke Nagai , Hiroyuki Takeda
IPC分类号： G03G9/087 , G03G9/08 , G03G9/097
CPC分类号： G03G9/08755 , G03G9/0815 , G03G9/08793 , G03G9/08797 , G03G9/09716
摘要： A toner, wherein an amount of Al detected in the toner is 0.7% to 1.3%, where the amount of Al detected is determined based on quantitative analysis of Al by X-ray photoelectron spectroscopic analysis (XPS), and wherein [Tg2nd (THF insoluble matter)] is −40° C. to 30° C., where the [Tg2nd (THF insoluble matter)] is a glass transition temperature measured in second heating of differential scanning calorimetry (DSC) of THF insoluble matter of the toner.
摘要翻译：调色剂，其中调色剂中检测到的Al量为0.7％〜1.3％，其中通过X射线光电子能谱分析（XPS）对Al的定量分析确定检测到的Al量，并且其中[Tg2nd（THF 不溶物）]为-40℃至30℃，其中[Tg2nd（THF不溶性物质）]是在第二次加热调色剂的THF不溶物质的差示扫描量热法（DSC）中测量的玻璃化转变温度。

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