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公开(公告)号：US20170267888A1
公开(公告)日：2017-09-21
申请号：US15448014
申请日：2017-03-02
申请人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
发明人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
IPC分类号： C09D11/40 , B41J2/01 , C09D11/106 , C09D11/324 , C09D11/322 , C09D11/36
CPC分类号： C09D11/40 , B41J2/01 , C09D11/102 , C09D11/106 , C09D11/107 , C09D11/322 , C09D11/324 , C09D11/36 , C09D11/38
摘要： An ink set includes an ink A including water, a first organic solvent, and a first pigment and an ink B including water, a second organic solvent, a second pigment, and a urethane resin particle. The first organic solvent includes at least one of N,N-dimethyl-β-buthoxy propionamide, N,N-dimethyl-β-methoxy propionamide, and 3-ethyl-3-hydroxymethyl oxetane and has a mixing solubility parameter A of 10.00 to less than 13.00 and the second organic solvent has a mixing solubility parameter B of 13.00 to 16.00.
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公开(公告)号：US10233345B2
公开(公告)日：2019-03-19
申请号：US15448014
申请日：2017-03-02
申请人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
发明人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
IPC分类号： B41J2/01 , C09D11/40 , C09D11/322 , C09D11/36 , C09D11/106 , C09D11/324
摘要： An ink set includes an ink A including water, a first organic solvent, and a first pigment and an ink B including water, a second organic solvent, a second pigment, and a urethane resin particle. The first organic solvent includes at least one of N,N-dimethyl-β-buthoxy propionamide, N,N-dimethyl-β-methoxy propionamide, and 3-ethyl-3-hydroxymethyl oxetane and has a mixing solubility parameter A of 10.00 to less than 13.00 and the second organic solvent has a mixing solubility parameter B of 13.00 to 16.00.
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3.发明申请公开(公告)号：US20170121543A1
公开(公告)日：2017-05-04
申请号：US15279036
申请日：2016-09-28
申请人： Hiromi SAKAGUCHI , Hiroshi Gotou , Yuuki Yokohama , Hideaki Nishimura , Kaori Toyama , Masayuki Fukuoka
发明人： Hiromi SAKAGUCHI , Hiroshi Gotou , Yuuki Yokohama , Hideaki Nishimura , Kaori Toyama , Masayuki Fukuoka
IPC分类号： C09D11/102 , C09D11/36 , C09D11/322 , C09D11/107
CPC分类号： C09D11/102 , C09D11/107 , C09D11/12 , C09D11/322
摘要： Provided is an ink including: an organic solvent; water; a coloring material; a wax; and resin particles, wherein the resin particles include acrylic resin particles and urethane resin particles, and wherein a ratio by mass (urethane resin particles/acrylic resin particles) of a proportion (percent by mass) of the urethane resin particles to a proportion (percent by mass) of the acrylic resin particles is 0.1 or greater but 0.7 or less. In a preferable aspect, the wax is a polyethylene wax. In another preferable aspect, the urethane resin particles are polycarbonate urethane resin particles.
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公开(公告)号：US10781331B2
公开(公告)日：2020-09-22
申请号：US16240818
申请日：2019-01-07
申请人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
发明人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
IPC分类号： B41J2/01 , C09D11/40 , C09D11/322 , C09D11/36 , C09D11/106 , C09D11/324 , C09D11/102 , C09D11/38 , C09D11/107
摘要： An ink set includes an ink A including water, a first organic solvent, and a first pigment and an ink B including water, a second organic solvent, a second pigment, and a urethane resin particle. The first organic solvent includes at least one of N,N-dimethyl-β-buthoxy propionamide, N,N-dimethyl-β-methoxy propionamide, and 3-ethyl-3-hydroxymethyl oxetane and has a mixing solubility parameter A of 10.00 to less than 13.00 and the second organic solvent has a mixing solubility parameter B of 13.00 to 16.00.
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公开(公告)号：US20190136080A1
公开(公告)日：2019-05-09
申请号：US16240818
申请日：2019-01-07
申请人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
发明人： Yuuki Yokohama , Hiroshi Gotou , Kaori Toyama , Masayuki Fukuoka
IPC分类号： C09D11/40 , B41J2/01 , C09D11/324 , C09D11/322 , C09D11/36 , C09D11/106
CPC分类号： C09D11/40 , B41J2/01 , C09D11/102 , C09D11/106 , C09D11/107 , C09D11/322 , C09D11/324 , C09D11/36 , C09D11/38
摘要： An ink set includes an ink A including water, a first organic solvent, and a first pigment and an ink B including water, a second organic solvent, a second pigment, and a urethane resin particle. The first organic solvent includes at least one of N,N-dimethyl-β-buthoxy propionamide, N,N-dimethyl-β-methoxy propionamide, and 3-ethyl-3-hydroxymethyl oxetane and has a mixing solubility parameter A of 10.00 to less than 13.00 and the second organic solvent has a mixing solubility parameter B of 13.00 to 16.00.
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公开(公告)号：US20170130081A1
公开(公告)日：2017-05-11
申请号：US15277598
申请日：2016-09-27
申请人： Kaori TOYAMA , Yuuki Yokohama , Hiromi Sakaguchi , Hideaki Nishimura , Masayuki Fukuoka , Hiroshi Gotou
发明人： Kaori TOYAMA , Yuuki Yokohama , Hiromi Sakaguchi , Hideaki Nishimura , Masayuki Fukuoka , Hiroshi Gotou
IPC分类号： C09D11/107 , C09D11/36 , C09D11/322 , B41J2/14 , C09D11/102
CPC分类号： C09D11/107 , C09D11/102 , C09D11/322 , C09D11/36
摘要： Provided is an ink including water, at least one organic solvent, a coloring material, urethane-based resin particles, and acrylic-based resin particles, wherein a difference between a total HSP value of an organic solvent having the highest boiling point of the at least one organic solvent and a total HSP value of the urethane-based resin particles is 6.0 [(J/cm3)0.5] or less, and wherein a difference between a polarity HSP value of the organic solvent having the highest boiling point of the at least one organic solvent and a polarity HSP value of the urethane-based resin particles is 5.0 [(J/cm3)0.5] or less.
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公开(公告)号：US10195885B2
公开(公告)日：2019-02-05
申请号：US15622736
申请日：2017-06-14
申请人： Kaori Toyama , Yuuki Yokohama , Hiromi Sakaguchi , Hideaki Nishimura , Masayuki Fukuoka , Shuusuke Someno
发明人： Kaori Toyama , Yuuki Yokohama , Hiromi Sakaguchi , Hideaki Nishimura , Masayuki Fukuoka , Shuusuke Someno
摘要： An image forming method includes applying an ink for the first time to a recording medium to form an image and rolling up the recording medium in a roll form, wherein the recording medium is continuous paper, the ink includes water, an organic solvent, and a coloring material, and the image has a tackiness power of from 80 to 110 nN.
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公开(公告)号：US20190111715A1
公开(公告)日：2019-04-18
申请号：US16209656
申请日：2018-12-04
申请人： Kaori TOYAMA , Yuuki Yokohama , Hiromi Sakaguchi , Hideaki Nishimura , Masayuki Fukuoka , Shuusuke Someno
发明人： Kaori TOYAMA , Yuuki Yokohama , Hiromi Sakaguchi , Hideaki Nishimura , Masayuki Fukuoka , Shuusuke Someno
CPC分类号： B41M3/008 , B41J15/16 , B41M5/0023 , B41M7/00 , C09D11/12 , C09D11/322 , C09D11/38
摘要： An image forming method includes applying an ink for the first time to a recording medium to form an image and rolling up the recording medium in a roll form, wherein the recording medium is continuous paper, the ink includes an organic solvent and a coloring material, and the image recorded matter has a tackiness power of from 80 to 110 nN.
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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.
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公开(公告)号：US09777091B2
公开(公告)日：2017-10-03
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： C09D11/107 , C08F220/30 , C08F220/10 , C09D11/322 , C08F220/28 , C08F220/36 , C08K5/20
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.
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