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公开(公告)号：US11061344B2
公开(公告)日：2021-07-13
申请号：US16604058
申请日：2018-04-06
Applicant: Toyoshi Sawada , Kazumi Suzuki , Natsuko Matsushita , Yu Naito
Inventor： Toyoshi Sawada , Kazumi Suzuki , Natsuko Matsushita , Yu Naito
Abstract: Provided is a toner including a binder resin and a colorant, wherein the colorant includes Solvent Red 49, and an acid value of the toner is 9.0 mgKOH/g or greater but 30.0 mgKOH/g or less.
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公开(公告)号：US10578988B2
公开(公告)日：2020-03-03
申请号：US15567631
申请日：2016-03-24
Applicant: Yoshitaka Yamauchi , Kazumi Suzuki , Hisashi Nakajima , Saori Yamada , Yu Naito , Akihiro Kaneko
Inventor： Yoshitaka Yamauchi , Kazumi Suzuki , Hisashi Nakajima , Saori Yamada , Yu Naito , Akihiro Kaneko
Abstract: A toner, where a diffraction peak of the toner as measured by X-ray diffraction spectroscopy is present at least in a region where 2θ is from 20° through 25°, and a difference between Tg1 and Tg2 is 10° C. or less, where Tg1 is a glass transition temperature of the toner, as observed in a last heating step, when heating and cooling are performed on the toner by means of a differential scanning calorimeter (DSC) under the heating and cooling conditions 1 defined in the specification, and Tg2 is a glass transition temperature of the toner, as observed in a last heating step, when heating and cooling are performed on the toner by means of the differential scanning calorimeter (DSC) under the heating and cooling conditions 2 defined in the specification.
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公开(公告)号：US10274856B2
公开(公告)日：2019-04-30
申请号：US15110192
申请日：2015-01-06
Applicant: Hisashi Nakajima , Kazumi Suzuki , Masashi Nagayama , Saori Yamada , Yoshitaka Yamauchi , Yu Naito , Yoshitaka Sekiguchi
Inventor： Hisashi Nakajima , Kazumi Suzuki , Masashi Nagayama , Saori Yamada , Yoshitaka Yamauchi , Yu Naito , Yoshitaka Sekiguchi
Abstract: A toner for electrophotography, which contains a binder resin, and a release agent, wherein a maximum value of loss tangent of the toner at 95° C. to 115° C. is 8 or greater, as a viscoelasticity of the toner is measured, where the loss tangent is represented by the following formula: Loss tangent (tan δ)=loss elastic modulus (G″)/storage elastic modulus (G′).
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公开(公告)号：US20170139337A1
公开(公告)日：2017-05-18
申请号：US15339059
申请日：2016-10-31
Applicant: Akihiro KANEKO , Kazumi Suzuki , Yoshitaka Yamauchi , Yu Naito
Inventor： Akihiro KANEKO , Kazumi Suzuki , Yoshitaka Yamauchi , Yu Naito
IPC: G03G9/00
CPC classification number: G03G9/0926 , G03G9/0821 , G03G9/087 , G03G9/08782 , G03G9/08795 , G03G9/08797 , G03G9/0902 , G03G13/08 , G03G13/20 , G03G15/01 , G03G15/08
Abstract: A toner includes a binder resin; and a plate-shaped pigment having a silica coated layer on the surface, an average-particle diameter of from 10 μm to 25 μm, and an aspect ratio of from 20 to 125.
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5.发明授权White toner, and image forming method and image forming apparatus using the white toner 有权白色调色剂和成像方法以及使用白色调色剂的成像设备公开(公告)号：US09482971B2
公开(公告)日：2016-11-01
申请号：US14624988
申请日：2015-02-18
Applicant: Kazumi Suzuki , Hisashi Nakajima , Masashi Nagayama , Saori Yamada , Yoshitaka Yamauchi , Yu Naito
Inventor： Kazumi Suzuki , Hisashi Nakajima , Masashi Nagayama , Saori Yamada , Yoshitaka Yamauchi , Yu Naito
CPC classification number: G03G9/0821 , G03G9/08755 , G03G9/08795 , G03G9/08797 , G03G9/0902 , G03G9/09783
Abstract: A white toner has a first temperature range not less than 25° C. in which 60° glossiness is 10 or less between a fixable minimum temperature and a fixable maximum temperature thereof. The white toner has a second temperature range not less than 25° C. in which 60° glossiness is from 30 to 60 therebetween.
Abstract translation: 白色调色剂的第一温度范围不低于25℃，其中60°光泽度在可固定的最低温度和可固定的最高温度之间为10或更小。 白色调色剂具有不低于25℃的第二温度范围，其中60°光泽度为30至60°。
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Patent Agency Ranking
6.发明申请RESIN FILM AND ITS PRODUCTION METHOD, POLARIZER, AND LIQUID CRYSTAL DISPLAY DEVICE 审中-公开树脂薄膜及其生产方法，极化和液晶显示装置公开(公告)号：US20130029122A1
公开(公告)日：2013-01-31
申请号：US13555852
申请日：2012-07-23
Applicant: Nobutaka FUKAGAWA , Yu NAITO , Yoshio ISHII , Jun TAKEDA , Akiko WATANO , Masaki NORO , Takeshi SENGA
Inventor： Nobutaka FUKAGAWA , Yu NAITO , Yoshio ISHII , Jun TAKEDA , Akiko WATANO , Masaki NORO , Takeshi SENGA
CPC classification number: C08J5/18 , C08J2301/10 , C08K5/10 , C08L1/10 , C08L1/12 , C08L1/14 , G02B5/305 , G02F1/133528 , G02F2201/50 , Y10T428/24975 , C08L67/02
Abstract: A resin film containing a resin and from 0.01% by mass to 20% by mass, relative to the resin, of an organic acid satisfying (1) The organic acid comprises structure in which a polyalcohol bonds to a polycarboxylic acid via an ester bond, (2) The total number of the molecules of the polyalcohol and the polycarboxylic acid forming the organic acid is at least 3, and (3) The organic acid has at least one unsubstituted carboxylic acid derived from the polycarboxylic acid.
Abstract translation: 含有树脂的树脂膜相对于树脂为0.01质量％〜20质量％，满足（1）的有机酸。有机酸包括其中多元醇通过酯键与多元羧酸键合的结构， （2）形成有机酸的多元醇和多元羧酸的分子的总数为3以上，（3）有机酸具有至少一种来自多元羧酸的未取代的羧酸。
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7.发明申请公开(公告)号：US20200033745A1
公开(公告)日：2020-01-30
申请号：US16515103
申请日：2019-07-18
Applicant: Toyoshi SAWADA , Kazumi SUZUKI , Yu NAITO , Akihiro KANEKO
Inventor： Toyoshi SAWADA , Kazumi SUZUKI , Yu NAITO , Akihiro KANEKO
Abstract: A toner comprising a binder resin and a near-infrared light absorbing material is provided. The toner in the form of a pellet has: a chroma C* of 20 or less in the L*C*h color space; a hue angle h of from 50 to 90 degrees in the L*C*h color space; and a spectral reflectance of 5% or less at a wavelength of from 800 to 900 nm.
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公开(公告)号：US20190196349A1
公开(公告)日：2019-06-27
申请号：US16210003
申请日：2018-12-05
Applicant: Toyoshi SAWADA , Kazumi SUZUKI , Yu NAITO
Inventor： Toyoshi SAWADA , Kazumi SUZUKI , Yu NAITO
CPC classification number: G03G9/0924 , C07F5/003 , G03G9/0926 , G03G9/09733 , G03G9/09758 , G03G9/09775 , G03G9/09783 , G03G15/08
Abstract: A toner includes a europium complex represented by the following Chemical formula where A represents 2-naphthyl group, 2-naphthyl group having a substitution group selected from the group consisting of an alkyl group, an alkoxy group, and a halogen, R represents a fluoroalkyl group having one to three carbon atoms or a methyl group, and R1, R2, R3, and R4 each, independently represent hydrogen atoms, alkyl groups, or aryl groups, wherein the toner has a hydroxyl value of from 20 to 40 mgKOH/g.
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公开(公告)号：US10156802B2
公开(公告)日：2018-12-18
申请号：US15339059
申请日：2016-10-31
Applicant: Akihiro Kaneko , Kazumi Suzuki , Yoshitaka Yamauchi , Yu Naito
Inventor： Akihiro Kaneko , Kazumi Suzuki , Yoshitaka Yamauchi , Yu Naito
Abstract: A toner includes a binder resin; and a plate-shaped pigment having a silica coated layer on the surface, an average-particle diameter of from 10 μm to 25 μm, and an aspect ratio of from 20 to 125.
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10.发明授权Protective film of polarizer, polarizer and method for producing it, and liquid crystal display device 有权偏光片保护膜，偏光片及其制造方法以及液晶显示装置公开(公告)号：US09040129B2
公开(公告)日：2015-05-26
申请号：US13064927
申请日：2011-04-26
Applicant: Nobutaka Fukagawa , Yu Naito , Masato Nagura , Yoshio Ishii
Inventor： Nobutaka Fukagawa , Yu Naito , Masato Nagura , Yoshio Ishii
CPC classification number: C08L1/12 , B32B2457/202 , C08J5/18 , C08J7/123 , C08J2301/12 , C08J2301/14 , C08K5/092 , C08K5/10 , C08K5/175 , C08K5/46 , C08L1/14 , C08L67/02 , Y10T428/1036 , Y10T428/31504 , Y10T428/31971 , C08L1/10
Abstract: A protective film to a polarizer including a cellulose acylate and satisfying the following requirement (1) or (2): (1): The surface of the film has a pH of from 3.0 to 4.5. (2): The surface of the film has a pH of more than 4.5 and at most 6.0, and the film has a moisture permeability of at least 2800 g/m2·day.
Abstract translation: 包含纤维素酰化物的偏振片的保护膜，满足以下要求（1）或（2）：（1）：膜的表面的pH为3.0〜4.5。 （2）膜的表面pH为4.5以上6.0以下，透湿度至少为2800g / m 2·天。
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