公开(公告)号：US09896530B2

公开(公告)日：2018-02-20

申请号：US15366526

申请日：2016-12-01

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

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

IPC分类号： C08F222/22 ,  C08F220/34 ,  C09D11/107

CPC分类号： C08F222/22 ,  C08F220/34 ,  C09D11/107 ,  C09D11/326 ,  C08F220/06

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), R is a hydrogen atom or a methyl group and X is a hydrogen atom or a cation, where, in General Formula (2), L is an alkylene group having 2 or more but 18 or less carbon atoms.

公开(公告)号：US20170073533A1

公开(公告)日：2017-03-16

申请号：US15259676

申请日：2016-09-08

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

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

IPC分类号： C09D11/104 ,  C09D11/322

CPC分类号： C09D11/104 ,  C09D11/322 ,  C09D11/326

摘要： Provided is an ink including: copolymer including at least one of structural unit of formula (1) and structural unit of formula (2); pigment having acid value of 15 μmol/g and represented by formula (3); water; and water-soluble organic solvent. In formula (1), R1 represents hydrogen or methyl group. L1 represents alkylene group including 2-18 carbon atoms. In formula (2), R1 represents hydrogen or methyl group. L2 represents single bond or —(CH2)n-O— of which oxygen is bound with biphenyl. n represents integer of 2 through 18. In formula (3), R1 represents any one of hydrogen, halogen, alkyl group including 1-4 carbon atoms, alkoxy group including 1-4 carbon atoms, hydroxy, nitro, and alkyl substituted or unsubstituted amino group including 1-4 carbon atoms. n represents integer of 1 through 5. When n is a plural number, R1 may be identical or different. R2, R3, and R4 represent alkyl group including 1-4 carbon atoms.

公开(公告)号：US20160168292A1

公开(公告)日：2016-06-16

申请号：US14950175

申请日：2015-11-24

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

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

IPC分类号： C08F220/10 ,  C09D11/107

CPC分类号： C08F220/10 ,  C08F220/28 ,  C08F220/36 ,  C08K5/20 ,  C09D11/107 ,  C09D11/322 ,  C08F2220/286 ,  C08F2220/346

摘要： A copolymer includes the structure unit represented by the following Chemical formula 1 and the structure unit represented by the following Chemical formula 2, where R1 and R2 each, independently represent hydrogen atoms or methyl groups, and n represents a value in the range of from 1 to 90, where R3 represents a hydrogen atom or a methyl group and L represents an alkylene group having 2 to 18 carbon atoms.

摘要翻译： 共聚物包括由以下化学式1表示的结构单元和由以下化学式2表示的结构单元，其中R 1和R 2各自独立地表示氢原子或甲基，n表示1的范围内的值 至90，其中R 3表示氢原子或甲基，L表示具有2至18个碳原子的亚烷基。

公开(公告)号：US10113078B2

公开(公告)日：2018-10-30

申请号：US15783180

申请日：2017-10-13

申请人： Keita Katoh ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

发明人： Keita Katoh ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

IPC分类号： G01D11/00 ,  C09D11/107 ,  B41J2/145 ,  B41J2/14 ,  C09D11/322 ,  C09D11/033 ,  C09D11/36 ,  C09D11/326

摘要： An ink discharge device including an ink, an ink discharge head, and a negative pressure generator is provided. The ink comprises water, a colorant, an organic solvent X having a solubility parameter of from 8.9 to 12.0 and comprising no glycol ether compound, and a copolymer comprising a structural unit represented by the following formula (1): where R1 represents a hydrogen atom or methyl group and Y represents an alkylene group having 2 to 18 carbon atoms. The ink discharge head includes a nozzle to discharge the ink, a plurality of individual liquid chambers in communication with the nozzle, a flow-in channel to let the ink flow into the individual liquid chambers, and a flow-out channel to let the ink flow out from the individual liquid chambers. The negative pressure generator is configured to generate a negative pressure that lets the ink flow out from the individual liquid chambers.

公开(公告)号：US20180105711A1

公开(公告)日：2018-04-19

申请号：US15783180

申请日：2017-10-13

申请人： Keita KATOH ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

发明人： Keita KATOH ,  Hiroshi Gotou ,  Takahiro Yoshida ,  Akihiko Matsuyama ,  Masahiko Ishikawa ,  Yoshiki Yanagawa

IPC分类号： C09D11/107 ,  B41J2/145 ,  B41J2/14 ,  C09D11/033 ,  C09D11/36 ,  C09D11/326 ,  C09D11/322

CPC分类号： C09D11/107 ,  B41J2/14145 ,  B41J2/14201 ,  B41J2/14274 ,  B41J2/14314 ,  B41J2/145 ,  B41J2002/14403 ,  C08F293/00 ,  C09D11/033 ,  C09D11/322 ,  C09D11/326 ,  C09D11/36 ,  C09D11/38

摘要： An ink discharge device including an ink, an ink discharge head, and a negative pressure generator is provided. The ink comprises water, a colorant, an organic solvent X having a solubility parameter of from 8.9 to 12.0 and comprising no glycol ether compound, and a copolymer comprising a structural unit represented by the following formula (1): where R1 represents a hydrogen atom or methyl group and Y represents an alkylene group having 2 to 18 carbon atoms. The ink discharge head includes a nozzle to discharge the ink, a plurality of individual liquid chambers in communication with the nozzle, a flow-in channel to let the ink flow into the individual liquid chambers, and a flow-out channel to let the ink flow out from the individual liquid chambers. The negative pressure generator is configured to generate a negative pressure that lets the ink flow out from the individual liquid chambers.

公开(公告)号：US20190084320A1

公开(公告)日：2019-03-21

申请号：US16130046

申请日：2018-09-13

申请人： Ryota Iwasaki ,  Hiromi Sakaguchi ,  Yoshiki Yanagawa ,  Kaori Toyama ,  Satoshi Takahashi ,  Toshihiro Yoshinuma ,  Ken Onodera ,  Sho Sawahata ,  Junji Nakai ,  Yasuhisa Katoh

发明人： Ryota Iwasaki ,  Hiromi Sakaguchi ,  Yoshiki Yanagawa ,  Kaori Toyama ,  Satoshi Takahashi ,  Toshihiro Yoshinuma ,  Ken Onodera ,  Sho Sawahata ,  Junji Nakai ,  Yasuhisa Katoh

IPC分类号： B41J11/00

摘要： A drying device includes heaters disposed along the direction of conveyance of a recording medium to which liquid is applied, the heaters being configured to heat the recording medium, wherein the recording medium is conveyed in contact with the heaters on a conveyance path including a first path on which the recording medium is conveyed in contact with the heaters for the second time and a second path on which the recording medium is conveyed in contact with the heaters for the second time, wherein a dried film of the liquid formed by the following method has a Martens hardness of 30 N/mm2 or greater at 120 degrees C.: method: the liquid is applied to a glass plate to form a film and the film is dried with a reduced pressure at 100 degrees C. for three hours to obtain the dried film having an average thickness of 5 μm.

公开(公告)号：US09590187B2

公开(公告)日：2017-03-07

申请号：US14334785

申请日：2014-07-18

申请人： Ryota Arai ,  Yoshiki Yanagawa

发明人： Ryota Arai ,  Yoshiki Yanagawa

IPC分类号： H01B1/12 ,  H01L51/00 ,  C07D487/04 ,  C08G61/12

CPC分类号： H01L51/0068 ,  C07D487/04 ,  C08G61/126 ,  C08G2261/135 ,  C08G2261/1412 ,  C08G2261/1644 ,  C08G2261/3223 ,  C08G2261/334 ,  C08G2261/344 ,  C08G2261/364 ,  C08G2261/411 ,  C08G2261/592 ,  C08G2261/64 ,  C08G2261/76 ,  C08G2261/80 ,  C08G2261/91 ,  C08G2261/92 ,  C08G2261/94 ,  C08G2261/95 ,  H01B1/12 ,  H01L51/0053

摘要： A substituent-eliminable diketopyrrolopyrrole derivative represented by the following formula (I) is provided. In the formula (I), R represents a substituted or unsubstituted alkyl group; X represents a substituted or unsubstituted alkyl group; Ar represents a substituted or unsubstituted aromatic group or a substituted or unsubstituted heteroaromatic group; and n represents an integer of from 1 to 4.

摘要翻译： 提供了由下式（I）表示的可取代取代的二酮吡咯并吡咯衍生物。 在式（I）中，R表示取代或未取代的烷基; X表示取代或未取代的烷基; Ar表示取代或未取代的芳族基团或取代或未取代的杂芳族基团; n表示1〜4的整数。

公开(公告)号：US09365513B2

公开(公告)日：2016-06-14

申请号：US14557898

申请日：2014-12-02

申请人： Yoshiki Yanagawa ,  Ryota Arai

发明人： Yoshiki Yanagawa ,  Ryota Arai

IPC分类号： C07D209/02 ,  C07D409/04 ,  C07D209/52 ,  C07D409/14 ,  C07D487/06 ,  H01L51/00 ,  H01L51/42

CPC分类号： C07D209/52 ,  C07D409/04 ,  C07D409/14 ,  C07D487/06 ,  H01L51/0037 ,  H01L51/0047 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/4253 ,  Y02E10/549

摘要： A fullerene derivative having 60 or more carbon atoms, includes at least one specific structure.

摘要翻译： 具有60个或更多碳原子的富勒烯衍生物包括至少一个特定结构。

公开(公告)号：US08557489B2

公开(公告)日：2013-10-15

申请号：US12978787

申请日：2010-12-27

申请人： Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

发明人： Hiromi Sakaguchi ,  Masafumi Ohta ,  Yoshiki Yanagawa

IPC分类号： G03G5/00

CPC分类号： G03G5/0696 ,  C09B29/0022 ,  C09B47/08 ,  C09B67/0026 ,  C09B67/0041

摘要： To provide a gallium phthalocyanine compound, which is expressed by the following general formula (I): where R1 to R32 are each independently a hydrogen atom, an alkoxy group, an alkylthio group, an alkyl group, a halogen atom, a nitro group, or an aryl group.

摘要翻译： 提供由以下通式（I）表示的镓酞菁化合物：其中R 1至R 32各自独立地为氢原子，烷氧基，烷硫基，烷基，卤素原子，硝基， 或芳基。

公开(公告)号：US08206880B2

公开(公告)日：2012-06-26

申请号：US12792303

申请日：2010-06-02

申请人： Hiromi Tada ,  Masafumi Ohta ,  Tatsuya Niimi ,  Norio Nagayama ,  Yoshiki Yanagawa ,  Yuuji Tanaka

发明人： Hiromi Tada ,  Masafumi Ohta ,  Tatsuya Niimi ,  Norio Nagayama ,  Yoshiki Yanagawa ,  Yuuji Tanaka

IPC分类号： G03G5/00

CPC分类号： G03G5/05 ,  G03G5/0675 ,  G03G5/0696

摘要： An electrophotographic photoreceptor, including an electroconductive substrate; and a photosensitive layer overlying the substrate, wherein the photosensitive layer comprises a complex azo pigment comprising an azo compound having the following formula (a): A(H)n  (a) wherein A represents a residue of an azo compound, bonded with n pieces of hydrogen atom through one or more heteroatom being N or O and forming a part of the residue A; H represents a hydrogen atom; and n represents an integer of from 1 to 9, and a pigment.

摘要翻译： 电子照相感光体，包括导电性基材; 以及覆盖所述基板的感光层，其中所述感光层包含复合偶氮颜料，其包含具有下式（a）的偶氮化合物：A（H）n（a）其中A表示与n键合的偶氮化合物的残基 通过一个或多个杂原子的氢原子是N或O并形成残基A的一部分; H表示氢原子; 和n表示1〜9的整数，和颜料。