公开(公告)号：US06816146B2

公开(公告)日：2004-11-09

申请号：US09741339

申请日：2000-12-21

申请人： Shigeyuki Harada ,  Mitsunobu Morita ,  Kunio Hayakawa

发明人： Shigeyuki Harada ,  Mitsunobu Morita ,  Kunio Hayakawa

IPC分类号： G09G334

CPC分类号： C09C1/3676 ,  C01P2004/12 ,  C01P2004/32 ,  C01P2004/34 ,  C01P2004/51 ,  C01P2004/61 ,  C01P2004/62 ,  C01P2004/84 ,  C01P2006/60

摘要： An electrophoretic display material and apparatus is disclosed, including a dispersion medium, a white particulate material having a volume median particle diameter Dw, and a colored particulate material having a color different from the color of the white particulate material and a volume median particle diameter Dc, and wherein a ratio Dc/Dw is from 1/1 to 1/50.

摘要翻译： 公开了一种电泳显示材料和装置，包括分散介质，具有体积中值粒径Dw的白色颗粒材料和具有不同于白色颗粒材料的颜色的颜色的着色颗粒材料和体积中值粒径Dc ，并且其中比率Dc / Dw为1/1至1/50。

公开(公告)号：US06400492B1

公开(公告)日：2002-06-04

申请号：US09592439

申请日：2000-06-12

申请人： Mitsunobu Morita ,  Shigeyuki Harada ,  Kunio Hayakawa

发明人： Mitsunobu Morita ,  Shigeyuki Harada ,  Kunio Hayakawa

IPC分类号： G02B2600

CPC分类号： G02F1/167

摘要： An electrophoretic display liquid including a dispersion medium, a first granular material having one or more hollows therein and a color and a second granular material having a color different from the color of the first granular material. When an imagewise electric field is applied to the display liquid, the second granular material electrophoreses in a direction, resulting in formation of an image of the second granular material in the display liquid.

摘要翻译： 一种电泳显示液体，包括分散介质，其中具有一个或多个中空部分的第一颗粒材料和颜色以及具有与第一颗粒材料的颜色不同的颜色的第二颗粒材料。 当对显示液体施加成像电场时，第二粒状物质沿着方向进行电泳，导致在显示液体中形成第二粒状物质的图像。

公开(公告)号：US06693621B1

公开(公告)日：2004-02-17

申请号：US09694000

申请日：2000-10-23

申请人： Kunio Hayakawa ,  Shigeyuki Harada ,  Mitsunobu Morita

发明人： Kunio Hayakawa ,  Shigeyuki Harada ,  Mitsunobu Morita

IPC分类号： G09G334

CPC分类号： G02F1/167

摘要： An electrophoretic display method, using a display dispersion system which includes a dispersion medium, at least one electrophoretically movable coloring material (A) of coloring particles, and at least one electrophoretically immovable coloring material (B) of coloring particles, each of the coloring materials (A) and (B) having a different color tone and being dispersed in the dispersion medium, including the step of selectively causing the coloring material (A) to electrophoretically migrate through the dispersion medium in a predetermined direction in response to an electric field externally applied thereto, while causing the electrophoretically immovable coloring material (B) to stay in the dispersion medium. An electrophoretic display apparatus is provided with the display medium and a recording unit.

摘要翻译： 一种电泳显示方法，使用包括分散介质的显示分散系统，至少一种着色颗粒的电泳可着色材料（A）和至少一种着色颗粒的电泳不可色着色材料（B），每种着色材料 （A）和（B）具有不同的色调并分散在分散介质中，包括选择性地使着色材料（A）响应于外部电场在预定方向上电泳迁移通过分散介质的步骤 同时使电泳不着色的着色材料（B）停留在分散介质中。 电泳显示装置具有显示介质和记录单元。

公开(公告)号：US10370548B2

公开(公告)日：2019-08-06

申请号：US15704834

申请日：2017-09-14

申请人： Shigeyuki Harada ,  Akihiko Matsuyama ,  Yoshiki Yanagawa ,  Masayuki Fukuoka ,  Takuya Yamazaki ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Tomoyuki Shimada ,  Akiyoshi Sabu

发明人： Shigeyuki Harada ,  Akihiko Matsuyama ,  Yoshiki Yanagawa ,  Masayuki Fukuoka ,  Takuya Yamazaki ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Tomoyuki Shimada ,  Akiyoshi Sabu

IPC分类号： B41J2/17 ,  C09D11/107 ,  C08F220/36 ,  C08F220/58 ,  C09D11/326 ,  B41J2/175 ,  C09D11/033 ,  C09D11/322 ,  C08F220/34

摘要： A copolymer including a structural unit represented by General Formula (1) below, and a structural unit represented by General Formula (2) below, where, in General Formula (1), R1 is a hydrogen atom or a methyl group, L1 is an alkylene group having 2 or greater carbon atoms but 5 or less carbon atoms, and X is a hydrogen atom or a cation, where, in General Formula (2), R2 is a hydrogen atom or a methyl group and L2 is an alkylene group having 2 or greater carbon atoms but 18 or less carbon atoms.

公开(公告)号：US20190136076A1

公开(公告)日：2019-05-09

申请号：US16242549

申请日：2019-01-08

申请人： Yuusuke Koizuka ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Shigeyuki Harada ,  Akihiko Matsuyama ,  Yoshiki Yanagawa ,  Koichiro Oyama ,  Takuya Yamazaki ,  Akiyoshi Sabu

发明人： Yuusuke Koizuka ,  Kazukiyo Nagai ,  Tomoyuki Shimada ,  Shigeyuki Harada ,  Akihiko Matsuyama ,  Yoshiki Yanagawa ,  Koichiro Oyama ,  Takuya Yamazaki ,  Akiyoshi Sabu

IPC分类号： C09D11/102 ,  C09D11/324 ,  C09D11/322

摘要： Ink includes water, a coloring material, and a copolymer including a first structure unit represented by the following Chemical formula 1 and a second structure unit including an anionic group. In the Chemical formula, R represents a hydrogen atom or a methyl group, X represents an alkylene group having 2-4 carbon atoms, and Y represents a substituted or non-substituted straight-chain alkylene group having 5 to 7 carbon atoms.

公开(公告)号：US10035869B2

公开(公告)日：2018-07-31

申请号：US15547668

申请日：2016-01-28

申请人： Shigeyuki Harada ,  Yoshiki Yanagawa ,  Keita Katoh ,  Masayuki Fukuoka ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Tomoyuki Shimada ,  Akiyoshi Sabu

发明人： Shigeyuki Harada ,  Yoshiki Yanagawa ,  Keita Katoh ,  Masayuki Fukuoka ,  Kazukiyo Nagai ,  Yuusuke Koizuka ,  Tomoyuki Shimada ,  Akiyoshi Sabu

IPC分类号： B41J2/04 ,  C09D11/106 ,  C09D11/322 ,  C09D11/30 ,  C09D11/107 ,  C08F220/36 ,  C09D11/326 ,  C08F212/08

CPC分类号： C08F220/36 ,  B41J2/04 ,  C08F212/08 ,  C08F2220/365 ,  C09D11/106 ,  C09D11/107 ,  C09D11/30 ,  C09D11/322 ,  C09D11/326 ,  C08F222/02

摘要： To provide a copolymer including: a structural unit represented by the following General Formula (1) where X represents a hydrogen atom or a cation; a structural unit expressed by the following Structural Formula (1); and a structural unit represented by the following General Formula (2) where R is a hydrogen atom or a methyl group, L is a single bond or —(CH2)n—O—CO— where n is an integer in a range of from 2 through 18, and a carbonyl carbon atom in the —(CH2)n—O—CO— is bound to naphthyl.

公开(公告)号：US09422437B2

公开(公告)日：2016-08-23

申请号：US14793981

申请日：2015-07-08

申请人： Shigeyuki Harada ,  Keita Katoh ,  Masayuki Fukuoka ,  Kazukiyo Nagai ,  Yuusuke Koizuka

发明人： Shigeyuki Harada ,  Keita Katoh ,  Masayuki Fukuoka ,  Kazukiyo Nagai ,  Yuusuke Koizuka

IPC分类号： C09D11/107 ,  C08F220/06 ,  C09D4/00 ,  C09D133/02 ,  C08K3/04

CPC分类号： C09D11/107 ,  C08F220/06 ,  C08K3/04 ,  C09D4/00 ,  C09D11/326 ,  C09D133/02 ,  C08F2222/145

摘要： A copolymer contains a structure unit represented by Chemical formula 1 and a structure unit represented by Chemical formula 2, where R represents a hydrogen atom or a methyl group, X represents a hydrogen atom or a cation, L1 and L2 each, independently represent alkylene groups having 2 to 18 carbon atoms.

摘要翻译： 共聚物含有由化学式1表示的结构单元和由化学式2表示的结构单元，其中R表示氢原子或甲基，X表示氢原子或阳离子，L1和L2各自独立地表示亚烷基 具有2至18个碳原子。

公开(公告)号：US09416284B2

公开(公告)日：2016-08-16

申请号：US14840570

申请日：2015-08-31

申请人： Shigeyuki Harada ,  Keita Katoh ,  Masayuki Fukuoka ,  Kazukiyo Nagai ,  Yuusuke Koizuka

发明人： Shigeyuki Harada ,  Keita Katoh ,  Masayuki Fukuoka ,  Kazukiyo Nagai ,  Yuusuke Koizuka

IPC分类号： C09D11/107 ,  C08F220/06 ,  C08F222/20 ,  C09D11/30

CPC分类号： C09D11/107 ,  C08F220/06 ,  C08F222/20 ,  C09D11/30 ,  C09D11/322 ,  C08F220/20

摘要： A copolymer includes structural units having the following formulae (1) and (2): wherein R represents a hydrogen atom or a methyl group; X represents a hydrogen atom or a cationic ion; and each of L1 and L2 independently represents an alkylene group having 2 to 18 carbon atoms.

摘要翻译： 共聚物包括具有下式（1）和（2）的结构单元：其中R表示氢原子或甲基; X表示氢原子或阳离子离子; L1和L2各自独立地表示碳原子数2〜18的亚烷基。

公开(公告)号：US08765903B2

公开(公告)日：2014-07-01

申请号：US13226992

申请日：2011-09-07

申请人： Masaomi Sasaki ,  Shigeyuki Harada ,  Takashi Okada ,  Toshiya Sagisaka

发明人： Masaomi Sasaki ,  Shigeyuki Harada ,  Takashi Okada ,  Toshiya Sagisaka

IPC分类号： C08G79/08 ,  C08G79/00

CPC分类号： C08G61/124 ,  C08G2261/124 ,  C08G2261/148 ,  C08G2261/3241 ,  C08G2261/344 ,  C08G2261/411 ,  C08G2261/5222 ,  C09K11/06 ,  C09K2211/1466 ,  H01L51/0035 ,  H01L51/5012 ,  H05B33/14

摘要： A carbazole polymer containing a repeating unit represented by a chemical structure 1: where R represents an aliphatic or alicyclic bifunctional group, Ar represents an aromatic hydrocarbon or heterocyclic ring bifunctional group, and Ar1 represents an aromatic hydrocarbon or heterocyclic ring monofunctional group.

摘要翻译： 含有由化学结构1表示的重复单元的咔唑聚合物：其中R表示脂族或脂环族双官能团，Ar表示芳族烃或杂环双官能团，Ar 1表示芳族烃或杂环单官能团。

公开(公告)号：US5780387A

公开(公告)日：1998-07-14

申请号：US700784

申请日：1996-08-22

申请人： Shigeyuki Harada

发明人： Shigeyuki Harada

IPC分类号： B41M5/36 ,  B41M5/40 ,  B41M5/42 ,  B41M5/44

CPC分类号： B41M5/42 ,  B41M5/363 ,  B41M5/405 ,  B41M5/426 ,  B41M5/44

摘要： A reversible thermosensitive recording medium includes a support material; a thermosensitive recording layer whose transparency is reversibly changeable depending upon the temperature thereof, which is provided on the support material and includes a low-molecular-weight organic compound and a resin matrix in which the organic low-molecular-weight compound is dispersed; and an overcoat layer provided on the thermosensitive recording layer, the overcoat layer having a pencil hardness of 1H or more and including at the surface thereof at least three protrusions with a height of 0.05 .mu.m or more per area of 125 .mu.m.times.125 .mu.m of the surface of the overcoat layer.

摘要翻译： 可逆热敏记录介质包括支撑材料; 热敏记录层，其透明度根据其温度而可逆地改变，其设置在载体材料上，并且包括分散有机低分子量化合物的低分子量有机化合物和树脂基质; 和设置在热敏记录层上的外涂层，该外涂层的笔铅笔硬度为1H以上，并且在其表面包括至少三个突起，每个面积为125μm×125μm的高度为0.05μm以上 外涂层的表面。