专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US5270436A Polyester for electrophotography 失效
标题翻译：聚酯电子照相
公开(公告)号：US5270436A
公开(公告)日：1993-12-14
申请号：US711033
申请日：1991-06-06
申请人： Shinji Kubo , Noriyuki Tajiri , Hitoshi Iwasaki , Masayuki Takyu , Masahiro Itoh , Hirokazu Ito
发明人： Shinji Kubo , Noriyuki Tajiri , Hitoshi Iwasaki , Masayuki Takyu , Masahiro Itoh , Hirokazu Ito
IPC分类号： C08G63/20 , G03G9/087 , C08G63/00
CPC分类号： C08G63/20 , G03G9/08755
摘要： A polyester for electrophotography derived from(a) at least one component selected from tri- or tetra-basic acid components and tri- or tetra-hydric alcohols;(b) at least one component selected from dibasic carboxylic acids and lower alkyl esters thereof; and(c) at least one component selected from aromatic diols and alicyclic diolswherein the proportion of x (mole %) of component (a) to the whole acid components and the proportion y (mole %) of component (c) to the whole acid components satisfies the following formulae (1) and (2):y (253m+170n) log x-(176m+162n) (2)wherein 0

2. 发明授权

US5276127A Polyester resin for toner 失效
标题翻译：聚碳酸酯树脂
公开(公告)号：US5276127A
公开(公告)日：1994-01-04
申请号：US744333
申请日：1991-08-13
申请人： Masayuki Takyu , Noriyuki Tajiri , Hitoshi Iwasaki , Shinji Kubo , Masahiro Itoh , Hirokazu Ito
发明人： Masayuki Takyu , Noriyuki Tajiri , Hitoshi Iwasaki , Shinji Kubo , Masahiro Itoh , Hirokazu Ito
IPC分类号： C08G63/20 , G03G9/087 , C08G63/02
CPC分类号： C08G63/20 , G03G9/08755
摘要： A polyester resin for a toner capable of being stably prepared without an occurrence of an abrupt crosslinking reaction is provided. This polyester resin has a crosslinked structure and is derived from (a) at least one member selected from the group consisting of tribasic and tetrabasic carboxylic acid components and trihydric and tetrahydric alcohol components, (b) an aromatic or alicyclic diol component, at least one of the hydroxyl groups of which is a secondary hydroxyl group, (c) optionally other diol component, and (d) a dicarboxylic acid component, wherein the contents of the units of the component (a) and the units of the component (b) satisfy the requirement represented by the following formula (1):(8m+20n)a-(80m+80n).ltoreq.b.ltoreq.(8m+20n)a-(12m+30n) (1)wherein m represents the molar fraction of the tribasic carboxylic acid component and trihydric alcohol component units in the units derived from the component (a), n represent the molar fraction of the tetrabasic carboxylic acid component units and tetrahydric alcohol component units in the units derived from the component (a), the sum of m and n is equal to 1, and a and b represent the molar ratios (mole %) of the units of the component (a) and the units of the component (b) based on the total of the carboxylic acid components, respectively.
摘要翻译：提供了一种能够稳定地制备而不发生突然交联反应的调色剂用聚酯树脂。该聚酯树脂具有交联结构，并且衍生自（a）选自三元和四元羧酸组分和三元和四元醇组分中的至少一种，（b）芳族或脂环族二醇组分，至少一种其中羟基为仲羟基，（c）任选其它二醇组分，和（d）二羧酸组分，其中组分（a）的单元含量和组分（b）的单元含量，满足由下式（1）表示的要求：（8m + 20n）a-（80m + 80n）<= b <=（8m + 20n）a-（12m + 30n）（1）其中m表示摩尔分数的三元羧酸组分和三元醇组分单元的衍生自组分（a）的单元，n表示衍生自组分（a）的单元中的四元羧酸组分单元和四元醇组分单元的摩尔分数， m和n的和等于1，而 a和b分别表示组分（a）的单元和组分（b）的单元的摩尔比（摩尔％），基于羧酸组分的总量。

3. 发明授权

US5518848A Binder resin for toners 失效
标题翻译：调色剂用粘合剂树脂
公开(公告)号：US5518848A
公开(公告)日：1996-05-21
申请号：US244903
申请日：1994-06-24
申请人： Hirokazu Ito , Motoshi Inagaki , Masahiro Itoh
发明人： Hirokazu Ito , Motoshi Inagaki , Masahiro Itoh
IPC分类号： G03G9/087 , G03G9/13
CPC分类号： G03G9/08708 , G03G9/08711 , G03G9/08795
摘要： A binder resin for high image quality toners used in copying machines and printers by electrophotography which are excellent in anti-offset property, fixing property, blocking resistance, and image characteristics obtained by controlling the molecular weight, blend ratio, acid value, and ratio of a high molecular weight polymer and a low molecular weight polymer of the binder resin to specific values.
摘要翻译： PCT No.PCT / JP92 / 01738 Sec。 371日期：1994年6月24日 102（e）日期1994年6月24日PCT提交1992年12月28日PCT公布。公开号WO93 / 13461 日本，1997年7月8日。用于通过电子照相的复印机和打印机中用于高图像质量调色剂的粘合剂树脂，其抗偏移性，定影性，抗粘连性和通过控制分子量，共混比，酸值和粘合剂树脂的高分子量聚合物和低分子量聚合物的比例与具体值。

4. 发明授权

US5674962A Toner resin 失效
标题翻译：调色剂树脂
公开(公告)号：US5674962A
公开(公告)日：1997-10-07
申请号：US506245
申请日：1995-07-24
申请人： Hirokazu Ito , Masahiro Itoh , Syuji Takahiro , Keiji Yoshida , Motoshi Inagaki
发明人： Hirokazu Ito , Masahiro Itoh , Syuji Takahiro , Keiji Yoshida , Motoshi Inagaki
IPC分类号： G03G9/087 , C08F20/10
CPC分类号： G03G9/08711 , G03G9/08793
摘要： A toner resin, comprising a styrene component, an acrylic acid ester component or methacrylic acid ester component or both, and a divinyl monomer component, the resin having a glass transition temperature of 50.degree. to 68.degree. C., a value of tan .delta., which is the ratio of the dynamic loss to the dynamic elastic modulus, of 0.3 to 0.7 as measured at 200.degree. C., a gel fraction of 55 to 83%, and a softening point at which the resin has a melting viscosity of 100,000 poises is 200.degree. to 410.degree. C. A toner having an excellent fixing property, non-offsetting property, and blocking resistance, and able to be used with a high-temperature high-speed copying machine is formed from this toner resin.
摘要翻译：包含苯乙烯组分，丙烯酸酯组分或甲基丙烯酸酯组分或二者的调色剂树脂和二乙烯基单体组分，所述树脂的玻璃化转变温度为50-68℃，tanδ值，动态损耗与动态弹性模量的比值在200℃下测定为0.3〜0.7，凝胶分数为55〜83％，软化点为熔融粘度为100,000泊为200〜410℃。由该调色剂树脂形成具有优异的定影性，无粘合性和耐粘连性并且能与高温高速复印机一起使用的调色剂。

5. 发明授权

US5342722A Toner resin composition and process for preparing same 失效
标题翻译：调色剂树脂组合物及其制备方法
公开(公告)号：US5342722A
公开(公告)日：1994-08-30
申请号：US878910
申请日：1992-05-06
申请人： Hirokazu Ito , Masahiro Itoh , Motoshi Inagaki , Syuji Takahiro , Keiji Yoshida
发明人： Hirokazu Ito , Masahiro Itoh , Motoshi Inagaki , Syuji Takahiro , Keiji Yoshida
IPC分类号： C08G59/00 , C08G59/20 , C08G59/32 , C08L63/00 , C08L67/00 , C08L67/02 , G03G9/087 , G03G9/00 , G03G9/13
CPC分类号： G03G9/08786 , G03G9/08706 , G03G9/08711 , G03G9/08755 , Y10S430/105 , Y10S430/109
摘要： A toner resin composition comprising 5 to 40% by weight of a polyester (A) having a weight average molecular weight of 3,000 to 20,000 and 50 to 95% by weight of a styrene-acrylic copolymer (B). The styrene-acrylic copolymer (B) is comprised of 10 to 25% by weight of a high molecular weight polymer (B1) having a weight average molecular weight of 500,000 to 1,100,000 and 75 to 90% by weight of a low molecular weight polymer (B2) having a weight average molecular weight of 5,000 to 100,000. The high molecular weight polymer (B1) is comprised of a styrene component (b-1) and an acrylic ester and/or methacrylic ester component (b-2). The low molecular weight polymer (B2) is comprised of a styrene component (b-1), an acrylic ester and/or methacrylic ester component (b-2), 0.3 to 3 parts by weight, per 100 parts of the total weight of said component (b-1) and component (b-2), of an .alpha.-methyl styrene dimer (b-3) and 0.5 to 30 parts by weight, per 100 parts by weight of said polyester (A), of a glycidyl methacrylate component (b-4).
摘要翻译：一种调色剂树脂组合物，其包含5至40重量％的重均分子量为3,000至20,000的聚酯（A）和50至95重量％的苯乙烯 - 丙烯酸共聚物（B）。苯乙烯 - 丙烯酸共聚物（B）由10至25重量％的重均分子量为500,000至1,100,000和75至90重量％的低分子量聚合物的高分子量聚合物（B1） B2），其重均分子量为5,000〜100,000。高分子量聚合物（B1）由苯乙烯组分（b-1）和丙烯酸酯和/或甲基丙烯酸酯组分（b-2）组成。低分子量聚合物（B2）由苯乙烯组分（b-1），丙烯酸酯和/或甲基丙烯酸酯组分（b-2）组成，每100份总重量为0.3-3重量份所述组分（b-1）和组分（b-2），α-甲基苯乙烯二聚物（b-3）和0.5-30重量份，相对于所述聚酯（A）100重量份，甲基丙烯酸酯组分（b-4）。

6. 发明授权

US10048808B2 Input operation detection device, projection apparatus, interactive whiteboard, digital signage, and projection system 有权
公开(公告)号：US10048808B2
公开(公告)日：2018-08-14
申请号：US14940484
申请日：2015-11-13
申请人： Koji Masuda , Yasuhiro Nihei , Takeshi Ueda , Masahiro Itoh , Shu Takahashi , Takeshi Ogawa , Hiroaki Tanaka , Shiori Ohta
发明人： Koji Masuda , Yasuhiro Nihei , Takeshi Ueda , Masahiro Itoh , Shu Takahashi , Takeshi Ogawa , Hiroaki Tanaka , Shiori Ohta
IPC分类号： G06F3/042 , G06F3/00 , G06F3/03 , H04N9/31 , H04N13/02 , H04N13/00
摘要： An input operation detection device to detect input operation input to an image includes a first and second imaging parts and a processor to detect input operation based on data acquired by the first and second imaging parts. The image is divided into first and second images. The optical axes of imaging optical systems of the first and second imaging parts intersect with the image at points on the same side as installation position sides of the corresponding imaging parts with respect to the center of the corresponding images.

7. 发明申请

US20180136330A1 DISTANCE MEASUREMENT APPARATUS, AND METHOD OF MEASURING DISTANCE 审中-公开
公开(公告)号：US20180136330A1
公开(公告)日：2018-05-17
申请号：US15808968
申请日：2017-11-10
申请人： Yasuhiro Nihei , Toshishige Fujii , Takeshi Ogawa , Hiroaki Tanaka , Shu Takahashi , Yoichi Ichikawa , Masahiro Itoh
发明人： Yasuhiro Nihei , Toshishige Fujii , Takeshi Ogawa , Hiroaki Tanaka , Shu Takahashi , Yoichi Ichikawa , Masahiro Itoh
IPC分类号： G01S17/10 , G01S7/48 , G01S7/486
摘要： An distance measurement apparatus includes a light source to emit irradiation light, circuitry to output, to the light source, a first current that changes in accordance of light-emission timing information defining at least turn-on timing of the light source, and a second current that does not change in accordance of the light-emission timing information, a sensor to detect reflection light reflected from an object irradiated with the irradiation light emitted from the light source. The circuitry calculates a distance to the object based on a detection amount of the reflection light detected by the sensor.

8. 发明申请

US20100027079A1 OPTICAL READER, IMAGE READER AND IMAGE FORMING DEVICE 有权
标题翻译：光学读取器，图像读取器和图像形成装置
公开(公告)号：US20100027079A1
公开(公告)日：2010-02-04
申请号：US12503206
申请日：2009-07-15
申请人： Kiichiro Nishina , Yasuo Sakurai , Nobuaki Ono , Masahiro Itoh
发明人： Kiichiro Nishina , Yasuo Sakurai , Nobuaki Ono , Masahiro Itoh
IPC分类号： H04N1/04
CPC分类号： H04N1/0318 , H04N1/0285 , H04N1/02865 , H04N2201/03112 , H04N2201/0312 , H04N2201/03137 , H04N2201/03141 , H04N2201/03145
摘要： An optical reader which reads image information on an original document by moving to the original document includes an illumination unit having at least one light source arranged on a substrate and illuminating the original document, a plurality of mirrors reflecting reflection light from the original document, a focusing lens focusing the reflection light from the original document reflected by the mirrors, and a photoelectric conversion element arranged in a focusing position of the focusing lens, a normal direction of an emission surface of the light source and a normal direction of a light-receiving surface of the photoelectric conversion element are the same direction, an original document reading position is set near an end portion of the optical reader in the normal direction.
摘要翻译：通过移动到原始文档来读取原始文档上的图像信息的光学读取器包括具有布置在基板上的至少一个光源并照亮原稿的照明单元，反射来自原稿的反射光的多个反射镜，聚焦透镜聚焦来自反射镜反射的原始文件的反射光，以及布置在聚焦透镜的聚焦位置的光电转换元件，光源的发射表面的法线方向和光接收的法线方向光电转换元件的表面是相同的方向，原稿读取位置被设置在光学读取器的沿法线方向的端部附近。

9. 发明授权

US07649251B2 Thin-film device 有权
标题翻译：薄膜装置
公开(公告)号：US07649251B2
公开(公告)日：2010-01-19
申请号：US11701361
申请日：2007-02-02
申请人： Hajime Kuwajima , Masahiro Itoh , Masahiro Miyazaki , Akira Furuya
发明人： Hajime Kuwajima , Masahiro Itoh , Masahiro Miyazaki , Akira Furuya
IPC分类号： H01L23/48
CPC分类号： H03H7/0123 , H01F17/0006 , H01F27/40 , H01L2924/0002 , H03H7/1708 , H03H7/1775 , H01L2924/00
摘要： A thin-film device incorporates: a substrate; an insulating layer, a plurality of lower conductor layers, a dielectric film, an insulating layer, a plurality of upper conductor layers and a protection film that are stacked in this order on the substrate; and a plurality of terminal electrodes. One of the terminal electrodes is connected to one of the lower conductor layers. The one of the lower conductor layers has a protruding portion that protrudes to extend more outward in a lateral direction than a side surface of the insulating layer. The one of the terminal electrodes has a concave portion that accommodates and touches at least part of the protruding portion, and touches the side surface of the insulating layer.
摘要翻译：薄膜器件包括：衬底; 绝缘层，多个下导体层，电介质膜，绝缘层，多个上导体层和保护膜，依次层叠在基板上; 和多个端子电极。一个端子电极连接到一个下导体层。下导体层之一具有突出部分，该突出部分在横向方向上比绝缘层的侧表面更向外延伸。端子电极中的一个具有容纳和接触突出部分的至少一部分的凹部，并且与绝缘层的侧表面接触。

10. 发明申请

US20090286975A1 Indole compound 有权
标题翻译：吲哚化合物
公开(公告)号：US20090286975A1
公开(公告)日：2009-11-19
申请号：US12382623
申请日：2009-03-19
申请人： Tsuneo Yasuma , Osamu Ujikawa , Masahiro Itoh , Kazuko Aoki
发明人： Tsuneo Yasuma , Osamu Ujikawa , Masahiro Itoh , Kazuko Aoki
IPC分类号： C07D417/14
CPC分类号： C07D417/14
摘要： The purpose of the present invention is to provide a glucokinase activator useful as a pharmaceutical agent such as an agent for the prophylaxis or treatment of diabetes, obesity and the like.The present invention provides a glucokinase activator containing a compound represented by the formula (I): wherein R1 is a hydrogen atom or a halogen atom; R2 is a group represented by wherein each symbol is defined in the specification, or a salt thereof or a prodrug thereof.
摘要翻译：本发明的目的是提供可用作药物的葡糖激酶活化剂，例如用于预防或治疗糖尿病，肥胖症等的药剂。本发明提供含有式（I）表示的化合物的葡糖激酶活化剂：其中R1是氢原子或卤素原子; R2是由其中每个符号在说明书中定义的基团，或其盐或其前药。

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