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31. 发明申请

US20190136076A1 INK, METHOD OF MANUFACTURING INK, AND INK CARTRIDGE 审中-公开
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.

32. 发明授权

US10280321B2 Ink, ink container, inkjet recording device, and recorded matter 有权
公开(公告)号：US10280321B2
公开(公告)日：2019-05-07
申请号：US15001829
申请日：2016-01-20
申请人： Akihiko Matsuyama , Hiroshi Gotou , Michihiko Namba , Hidetoshi Fujii , Amika Sagara , Kazukiyo Nagai , Tomoyuki Shimada , Shigeyuki Harada , Yoshiki Yanagawa , Akiyoshi Sabu , Yuusuke Koizuka , Masayuki Fukuoka , Takuya Yamazaki
发明人： Akihiko Matsuyama , Hiroshi Gotou , Michihiko Namba , Hidetoshi Fujii , Amika Sagara , Kazukiyo Nagai , Tomoyuki Shimada , Shigeyuki Harada , Yoshiki Yanagawa , Akiyoshi Sabu , Yuusuke Koizuka , Masayuki Fukuoka , Takuya Yamazaki
IPC分类号： C09D11/322 , C09D11/10 , C09D11/12
摘要： An ink includes a pigment, a wax, a water soluble solvent including a solvent having an SP value of from 9.0 to 11.0, and water, wherein the mass ratio of the content of the wax in the ink to the content of the solvent having an SP value of from 9.0 to 11.0 is in a range of from 1.0:2.5 to 1.0:25.0.

33. 发明授权

US10273373B2 Ink and method for producing same, and ink stored container, printing method, and printing apparatus 有权
公开(公告)号：US10273373B2
公开(公告)日：2019-04-30
申请号：US15454334
申请日：2017-03-09
申请人： Yuusuke Koizuka , Kazukiyo Nagai , Tomoyuki Shimada , Shigeyuki Harada , Koichiro Oyama , Takuya Yamazaki , Akiyoshi Sabu , Yoshiki Yanagawa , Akihiko Matsuyama
发明人： Yuusuke Koizuka , Kazukiyo Nagai , Tomoyuki Shimada , Shigeyuki Harada , Koichiro Oyama , Takuya Yamazaki , Akiyoshi Sabu , Yoshiki Yanagawa , Akihiko Matsuyama
IPC分类号： C09D11/107 , C09D11/322 , C09D11/033 , B41J2/01 , H02M3/157 , H02M1/00
摘要： Provided is an ink containing water, a coloring material, and a copolymer, wherein the copolymer contains a structural unit represented by any one of general formulae (1a), (1b), and (1c) below and a structural unit containing an anionic group, where R1 represents a hydrogen atom or a methyl group, a represents an integer of from 6 through 10, and b represents an integer of 0 or 1, where R2 represents a hydrogen atom or a methyl group, c represents an integer of 3 or 4, and d represents an integer of 0 or 1, where R3 represents a hydrogen atom or a methyl group and e represents an integer of from 2 through 10.

34. 发明授权

US09988543B2 Ink, ink stored container, inkjet recording apparatus, and recorded matter 有权
公开(公告)号：US09988543B2
公开(公告)日：2018-06-05
申请号：US15174063
申请日：2016-06-06
申请人： Akihiko Matsuyama , Shigeyuki Harada , Yoshiki Yanagawa , Masayuki Fukuoka , Takuya Yamazaki , Kazukiyo Nagai , Tomoyuki Shimada , Akiyoshi Sabu , Yuusuke Koizuka
发明人： Akihiko Matsuyama , Shigeyuki Harada , Yoshiki Yanagawa , Masayuki Fukuoka , Takuya Yamazaki , Kazukiyo Nagai , Tomoyuki Shimada , Akiyoshi Sabu , Yuusuke Koizuka
IPC分类号： C09D11/322 , C09D135/02 , B41J2/175 , B41J29/13 , C09D11/107
CPC分类号： C09D11/322 , B41J2/17503 , B41J2/1752 , B41J29/13 , C09D11/107 , C09D135/02
摘要： Provided is an ink containing a copper phthalocyanine pigment, wherein an absorbance ratio (Y/X) of a local minimum absorbance Y of the ink in a wavelength range of from 665 nm through 675 nm to a local maximum absorbance X of the ink in a wavelength range of from 610 nm through 620 nm is 0.660 or greater but 0.740 or less.

35. 发明授权

US09896530B2 Copolymer, coloring material dispersion, ink, and ink store container 有权
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.

36. 发明申请

US20170073533A1 INK, INK STORED CONTAINER, INKJET PRINTING METHOD, AND INKJET PRINTING DEVICE 有权
标题翻译：墨水，墨水储存器，喷墨打印方法和喷墨打印设备
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.

37. 发明授权

US10113078B2 Ink discharge device and ink discharge method 有权
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.

38. 发明申请

US20180105711A1 INK DISCHARGE DEVICE AND INK DISCHARGE METHOD 审中-公开
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.

39. 发明授权

US08746869B2 Ink for inkjet recording, inkjet recording method using the same, ink cartridge housing the same, and recorded matter 有权
标题翻译：用于喷墨记录的墨水，使用其的喷墨记录方法，与其相同的墨盒，以及记录物
公开(公告)号：US08746869B2
公开(公告)日：2014-06-10
申请号：US13378432
申请日：2010-06-23
申请人： Akihiko Matsuyama , Ichiroh Fujii , Yuuki Yokohama , Kiyofumi Nagai , Hiroshi Gotou
发明人： Akihiko Matsuyama , Ichiroh Fujii , Yuuki Yokohama , Kiyofumi Nagai , Hiroshi Gotou
IPC分类号： B41J2/01 , B41J2/21 , C09D11/00
CPC分类号： B41J2/2107 , B41J2/2114 , B41M5/0023 , C09D11/322 , C09D11/326 , C09D11/40
摘要： An ink for inkjet recording, containing: dispersed particles A; dispersed particles B; a water-soluble solvent; a surfactant; and water, wherein the dispersed particles A are coloring particles obtained by dispersing an organic pigment in water with assistance of a surfactant, and the dispersed particles B are coloring particles obtained by dispersing a polymer-coated organic pigment in water.
摘要翻译：一种用于喷墨记录的油墨，包含：分散颗粒A; 分散颗粒B; 水溶性溶剂; 表面活性剂; 和水，其中分散颗粒A是通过在表面活性剂的帮助下将有机颜料分散在水中而获得的着色颗粒，分散颗粒B是通过将聚合物涂覆的有机颜料分散在水中而获得的着色颗粒。

40. 发明申请

US20120328853A1 INKJET RECORDING INK SET, INKJET RECORDING METHOD AND RECORDED MATTER 审中-公开
标题翻译：喷墨记录墨盒，喷墨记录方法和记录事项
公开(公告)号：US20120328853A1
公开(公告)日：2012-12-27
申请号：US13582662
申请日：2011-03-02
申请人： Akihiko Matsuyama , Akiko Bannai , Kiyofumi Nagai
发明人： Akihiko Matsuyama , Akiko Bannai , Kiyofumi Nagai
IPC分类号： C09D11/10 , B41J2/015 , B32B3/10 , B82Y30/00
CPC分类号： C09D11/326 , C09D11/324 , C09D11/40 , Y10T428/24802
摘要： An inkjet recording ink set including: a black ink; and color inks composed of a cyan ink, a magenta ink and a yellow ink, wherein the black ink contains a water-soluble solvent, a surfactant, water, and colored polymer emulsion particles obtained by dispersing, in water, carbon black coated with a vinyl polymer or a polyester polymer, wherein the cyan ink, the magenta ink and the yellow ink each contain a corresponding color dye, a water-soluble solvent, and water, and wherein an amount S of the water-soluble solvent contained in each color ink occupies 40% by mass or more of a total amount of each color ink, a ratio (S/W) of the amount S of the water-soluble solvent to an amount W of the water contained in each color ink is in the range of 0.7 to 1.6, and each color ink does not have a flash point.
摘要翻译：一种喷墨记录油墨组，包括：黑色油墨; 和由青色墨水，品红色墨水和黄色墨水组成的彩色墨水，其中黑色油墨含有水溶性溶剂，表面活性剂，水和着色聚合物乳液颗粒，其通过在水中分散涂覆有炭黑的炭黑乙烯基聚合物或聚酯聚合物，其中青色油墨，品红色油墨和黄色油墨各自含有相应的着色染料，水溶性溶剂和水，并且其中每种颜色中所含的水溶性溶剂的量S 油墨占各色油墨总量的40质量％以上，水溶性溶剂的量S与每种彩色油墨中所含的水分W的比例（S / W）在该范围内为0.7〜1.6，各颜色墨水不具有闪点。

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