Patents by Inventor Motoki Masuda
Motoki Masuda has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20200316916Abstract: The present invention is a laminate where a carbon nanotube-containing layer composed at least of carbon nanotube and resin is laminated above a substrate. The laminate is a laminate where a clear layer is further laminated above a laminated surface of the carbon nanotube-containing layer. The laminate has L* being equal to or less than 2.5, a* being in a range of ?2 to 2, and b* being in a range of ?2 to 0.3, each measured from the laminated surface. The carbon nanotube-containing layer above the substrate is formed by coating. The clear layer is transparent resin or glass. Note that L*, a* and b* indicate values in L*a*b* color system specified in JIS Z8729.Type: ApplicationFiled: June 4, 2020Publication date: October 8, 2020Applicants: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.Inventors: Yu MORITA, Katsumi WATANABE, Nobuyuki NAHATA, Motoki MASUDA, Toshiaki HIRAYAMA
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Patent number: 10472534Abstract: Provided is a layered product with high jet-black. A layered product according to the present invention is a layered product (10) including at least a first layer (1) and a second layer (2) that are stacked. A value of L* in a L*a*b* color system defined by JIS Z8729 of the first layer (1) is ten or less. The second layer (2) is formed on the first layer (1) and 0.1 to 1 mass % of carbon nanotubes are contained in a material constituting the second layer (2). In the L*a*b* color system defined by JIS Z8729, when values are measured from a side of a plane of the second layer (2), a value of L* is 2.5 or less, a value of a* is ?2.0 or greater and 2.0 or less, and a value of b* is ?2.0 or greater and 0.5 or less.Type: GrantFiled: July 2, 2015Date of Patent: November 12, 2019Assignees: TOYO INK SC HOLDINGS CO., LTD., TOYOCOLOR CO., LTD.Inventors: Nobuyuki Nahata, Katsumi Watanabe, Yu Morita, Motoki Masuda, Toshiaki Hirayama
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Publication number: 20170197382Abstract: The present invention is a laminate where a carbon nanotube-containing layer composed at least of carbon nanotube and resin is laminated above a substrate. The laminate is a laminate where a clear layer is further laminated above a laminated surface of the carbon nanotube-containing layer. The laminate has L* being equal to or less than 2.5, a* being in a range of ?2 to 2, and b* being in a range of ?2 to 0.3, each measured from the laminated surface. The carbon nanotube-containing layer above the substrate is formed by coating. The clear layer is transparent resin or glass. Note that L*, a* and b* indicate values in L*a*b* color system specified in JIS Z8729.Type: ApplicationFiled: June 9, 2015Publication date: July 13, 2017Inventors: Yu MORITA, Katsumi WATANABE, Nobuyuki NAHATA, Motoki MASUDA, Toshiaki HIRAYAMA
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Publication number: 20170166769Abstract: Provided is a layered product with high jet-black. A layered product according to the present invention is a layered product (10) including at least a first layer (1) and a second layer (2) that are stacked. A value of L* in a L*a*b* color system defined by JIS Z8729 of the first layer (1) is ten or less. The second layer (2) is formed on the first layer (1) and 0.1 to 1 mass % of carbon nanotubes are contained in a material constituting the second layer (2). In the L*a*b* color system defined by JIS Z8729, when values are measured from a side of a plane of the second layer (2), a value of L* is 2.5 or less, a value of a* is ?2.0 or greater and 2.0 or less, and a value of b* is ?2.0 or greater and 0.5 or less.Type: ApplicationFiled: July 2, 2015Publication date: June 15, 2017Inventors: Nobuyuki NAHATA, Katsumi WATANABE, Yu MORITA, Motoki MASUDA, Toshiaki HIRAYAMA
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Patent number: 8556400Abstract: The present invention aims to provide an ink for ink jet recording that is excellent in storage stability and discharge stability and attains high coloration on regular paper or gloss paper and high glossiness on gloss paper. The ink for ink jet recording of the invention includes: water; and a pigment dispersed by using a polymer which is obtained by polymerizing at least 50% by weight or more of benzylacrylate and 15% by weight or less of (meth)acrylic acid as components of the polymer and has an acid value of no less than 50 mgKOH/g and no more than 120 mgKOH/g and a weight average molecular weight of no less than 10000 and no more than 120000.Type: GrantFiled: October 24, 2005Date of Patent: October 15, 2013Assignee: Seiko Epson CorporationInventors: Masahiro Yatake, Motoki Masuda, Jyun Ito, Yasuhiro Oki, Hiroko Hayashi
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Patent number: 8496744Abstract: An ink composition contains a particular anthrapyridone dye and a particular copper phthalocyanine dye. The hue angle in the L*a*b* color system calculated from spectral characteristics of a 1,000-fold diluted solution of the ink composition in water is 270° to 360°. The content of the anthrapyridone dye is higher than the content of the copper phthalocyanine dye.Type: GrantFiled: March 23, 2011Date of Patent: July 30, 2013Assignee: Seiko Epson CorporationInventors: Shigemi Wakabayashi, Kazuhiko Kitamura, Yasuhiro Oki, Motoki Masuda
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Publication number: 20110232526Abstract: An ink composition contains a particular anthrapyridone dye and a particular copper phthalocyanine dye. The hue angle in the L*a*b* color system calculated from spectral characteristics of a 1,000-fold diluted solution of the ink composition in water is 270° to 360°. The content of the anthrapyridone dye is higher than the content of the copper phthalocyanine dye.Type: ApplicationFiled: March 23, 2011Publication date: September 29, 2011Applicant: Seiko Epson CorporationInventors: Shigemi Wakabayashi, Kazuhiko Kitamura, Yasuhiro Oki, Motoki Masuda
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Publication number: 20100285221Abstract: An ink composition for ink jet recording, contains at least a dispersoid in which a pigment can be dispersed in water, and a polymer microparticle, in which an average particle diameter of the dispersoid is 20 to 300 nm, the polymer microparticle contains at least 70% by weight or more of an alkyl(meth)acrylate containing ethyl acrylate and/or a cyclic alkyl(meth)acrylate, a(meth)acrylic acid, and an ethylene based unsaturated monomer having a saturated or an unsaturated ring as a monomer component, a glass transition temperature and an acid value thereof are 0° C. or below and 50 mgKOH/g or less, respectively.Type: ApplicationFiled: May 6, 2010Publication date: November 11, 2010Inventors: Yasuhiro Oki, Masahiro Yatake, Makoto Nagase, Motoki Masuda
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Publication number: 20100222498Abstract: An object of the present invention is to provide an ink composition having excellent color developability, stability and fixability, and particularly being excellent as an inkjet recording ink for textiles. The ink composition of the invention is characterized by containing: a dispersion having an average particle size of 50 nm to 300 nm, in which a pigment is made dispersible in water; and polymer fine particles having a glass transition temperature of ?10° C. or less and an acid value of 100 mg KOH/g or less.Type: ApplicationFiled: May 14, 2010Publication date: September 2, 2010Applicant: SEIKO EPSON CORPORATIONInventors: Masahiro Yatake, Yasuhiro Oki, Makoto Nagase, Motoki Masuda
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Patent number: 7553885Abstract: An ink for inkjet recording of the invention includes water and a pigment, where the pigment is dispersed using a polymer having a refractive index of at least 1.58 or more, an acid value of 50 mgKOH/g to 120 mgKOH/g, and a weight average molecular weight of 20000 to 120000. It is preferable that the polymer is prepared by using a (meta)acrylate and/or a sulfur-containing (meth)acrylate which have at least a plurality of aromatic rings.Type: GrantFiled: April 19, 2006Date of Patent: June 30, 2009Assignee: Seiko Epson CorporationInventors: Masahiro Yatake, Yasuhiro Oki, Motoki Masuda, Hiroko Hayashi
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Patent number: 7384991Abstract: The present invention provides an aqueous ink containing a dispersion in which a colorant is encapsulated with a polymer to make it dispersible in water, wherein the polymer has aromatic rings in an amount of from 20% by weight to 70% by weight based on the weight of the polymer, and further, the ink contains a compound represented by the following formula: wherein R represents a bivalent organic group, PO represents a propyleneoxy group, EO represents an ethyleneoxy group, x, y, a and b are each the number of repeating units, x represents a number of 1 to 200, y represents a number of 1 to 50, a represents a number of 1 to 30, and b represents a number of 0 to 20.Type: GrantFiled: September 1, 2004Date of Patent: June 10, 2008Assignee: Seiko Epson CorporationInventors: Hidehiko Komatsu, Masahiro Yatake, Kazuhiko Hara, Masaaki Itano, Jun Ito, Motoki Masuda
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Publication number: 20070263054Abstract: The present invention aims to provide an ink for ink jet recording that is excellent in storage stability and discharge stability and attains high coloration on regular paper or gloss paper and high glossiness on gloss paper. The ink for ink jet recording of the invention includes: water; and a pigment dispersed by using a polymer which is obtained by polymerizing at least 50% by weight or more of benzylacrylate and 15% by weight or less of (meth)acrylic acid as components of the polymer and has an acid value of no less than 50 mgKOH/g and no more than 120 mgKOH/g and a weight average molecular weight of no less than 10000 and no more than 120000.Type: ApplicationFiled: October 24, 2005Publication date: November 15, 2007Inventors: Masahiro Yatake, Motoki Masuda, Jyun Ito, Yasuhiro Oki, Hiroko Hayashi
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Publication number: 20070054980Abstract: An ink for inkjet recording of the invention includes water and a pigment, where the pigment is dispersed using a polymer having a refractive index of at least 1.58 or more, an acid value of 50 mgKOH/g to 120 mgKOH/g, and a weight average molecular weight of 20000 to 120000. It is preferable that the polymer is prepared by using a (meta)acrylate and/or a sulfur-containing (meth)acrylate which have at least a plurality of aromatic rings.Type: ApplicationFiled: April 19, 2006Publication date: March 8, 2007Inventors: Masahiro Yatake, Yasuhiro Oki, Motoki Masuda, Hiroko Hayashi
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Patent number: 6942723Abstract: This invention provides an water-base ink achieving high print quality on plain, recycled, and coated paper, glossiness on glossy paper, as well as well-balanced gas fastness, and an water-base ink set which exhibits low light source dependence with regard to the colors of resultant printed matter. This invention is an water-base ink comprising a pigment, a surfactant and/or a penetrating organic solvent, and water, wherein the pigment is a copper phthalocyanine pigment substituted with eight or less chlorine atoms; the surfactant is an acetylene glycol surfactant and/or an acetylene alcohol type surfactant; and the penetrating organic solvent is one or more selected from the group consisting of di(tri)ethylene glycol monobutyl ether and/or (di)propylene glycol monobutyl ether, and 1,2-allylene glycol. This invention is also an water-base ink set comprising the water-base ink, a magenta ink and a yellow ink.Type: GrantFiled: May 7, 2004Date of Patent: September 13, 2005Assignee: Seiko Epson CorporationInventors: Masahiro Yatake, Jun Ito, Motoki Masuda
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Publication number: 20050124728Abstract: The present invention provides an aqueous ink containing a dispersion in which a colorant is encapsulated with a polymer to make it dispersible in water, wherein the polymer has aromatic rings in an amount of from 20% by weight to 70% by weight based on the weight of the polymer, and further, the ink contains a compound represented by the following formula: wherein R represents a bivalent organic group, PO represents a propyleneoxy group, EO represents an ethyleneoxy group, x, y, a and b are each the number of repeating units, x represents a number of 1 to 200, y represents a number of 1 to 50, a represents a number of 1 to 30, and b represents a number of 0 to 20.Type: ApplicationFiled: September 1, 2004Publication date: June 9, 2005Inventors: Hidehiko Komatsu, Masahiro Yatake, Kazuhiko Hara, Masaaki Itano, Jun Ito, Motoki Masuda
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Publication number: 20040237838Abstract: This invention provides an water-base ink achieving high print quality on plain, recycled, and coated paper, glossiness on glossy paper, as well as well-balanced gas fastness, and an water-base ink set which exhibits low light source dependence with regard to the colors of resultant printed matter. This invention is an water-base ink comprising a pigment, a surfactant and/or a penetrating organic solvent, and water, wherein the pigment is a copper phthalocyanine pigment substituted with eight or less chlorine atoms; the surfactant is an acetylene glycol surfactant and/or an acetylene alcohol type surfactant; and the penetrating organic solvent is one or more selected from the group consisting of di(tri)ethylene glycol monobutyl ether and/or (di)propylene glycol monobutyl ether, and 1,2-allylene glycol. This invention is also an water-base ink set comprising the water-base ink, a magenta ink and a yellow ink.Type: ApplicationFiled: May 7, 2004Publication date: December 2, 2004Applicant: SEIKO EPSON CORPORATIONInventors: Masahiro Yatake, Jun Ito, Motoki Masuda