Patents by Inventor Takeshi MIYATO
Takeshi MIYATO 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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Patent number: 11938717Abstract: An image recording method includes a step of preparing a first ink containing water and at least one selected from the group consisting of a chromatic colorant and a black colorant, a step of preparing a second ink containing a white colorant and water, an applying step of applying each of the first ink and the second ink onto a resin base material by an ink jet method, and a drying step of including irradiating the first ink and the second ink applied onto the resin base material with microwaves.Type: GrantFiled: May 4, 2022Date of Patent: March 26, 2024Assignee: FUJIFILM CorporationInventors: Ayato Sato, Noriaki Maida, Hidetoshi Kawasaki, Takeshi Miyato
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Ink set, image recording method, method of producing laminate, image recorded material, and laminate
Patent number: 11939483Abstract: Provided are an ink set which is used for recording an image on a surface having a surface energy of 40 mN/m or greater and included in an impermeable base material, the ink set including an ink containing water, a colorant, and resin particles, and a pretreatment liquid containing water and resin particles, in which the resin particles contained in the pretreatment liquid include at least one of a mixture of acrylic resin particles and polyester resin particles or composite particles including an acrylic resin and a polyester resin, and the resin particles contained in the ink include at least one of acrylic resin particles or polyurethane resin particles; an image recording method; a method of producing a laminate; an image recorded material; and a laminate.Type: GrantFiled: August 14, 2020Date of Patent: March 26, 2024Assignee: FUJIFILM CORPORATIONInventors: Yusuke Fujii, Ayato Sato, Takeshi Miyato -
Publication number: 20240043712Abstract: Provided are an ink jet ink set for an impermeable base material, including a pretreatment liquid containing a resin and water, and an ink containing a pigment, a resin, and water, in which an equilibrium moisture content of a solid content in the pretreatment liquid at 25° C. and 50% RH is 3.0% by mass or less, and an equilibrium moisture content of a solid content in the ink at 25° C. and 50% RH is 3.0% by mass or less, and applications thereof.Type: ApplicationFiled: July 17, 2023Publication date: February 8, 2024Applicant: FUJIFILM CorporationInventors: Ayato SATO, Toshihiro KARIYA, Takeshi MIYATO
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Patent number: 11807024Abstract: Provided is an image recording method including applying an ink containing water, a resin X, and a colorant onto a resin base material A which has a specific distortion rate and to which a tension is applied, to obtain an image, heating the image to a temperature Td and drying the image, and cooling the image to a temperature Tr, in which ?total calculated by Equation (1) is 40 kgf/cm2 or less. E(Td) represents an elastic modulus of the resin X at the temperature Td, ?(Td) represents an expansion coefficient of the resin base material A under specific conditions, E(T) represents an elastic modulus of the resin X at a temperature T of the image in the cooling, ?r(T) represents a linear expansion coefficient of the resin X at the temperature T, and ?s(T) represents a linear expansion coefficient of the resin base material A under specific conditions.Type: GrantFiled: January 24, 2022Date of Patent: November 7, 2023Assignee: FUJIFILM CorporationInventors: Takeshi Miyato, Michio Arai, Yusuke Fujii, Kenji Shirokane
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Patent number: 11566143Abstract: Provided are an image forming method including a step of preparing an ink which contains water and an organic solvent A having a vapor pressure of 0.20 kPa or less at 20° C. and in which a content of the organic solvent A is 10% by mass or greater, a step of preparing an aggregating liquid containing an aggregating agent, a step of preparing an overcoat liquid which contains a resin and an organic solvent B having a vapor pressure of 2.50 kPa or greater at 20° C. and in which a content of the organic solvent B is 10% by mass or greater, a step of applying the aggregating liquid onto an impermeable base material, a step of applying the ink to at least a portion of a region to which the aggregating liquid has been applied according to an ink jet method to form an image, and a step of applying the overcoat liquid onto the region to which the aggregating liquid has been applied in the impermeable base material, on which the image has been formed; and an ink set.Type: GrantFiled: March 17, 2020Date of Patent: January 31, 2023Assignee: FUJIFILM CorporationInventors: Yusuke Fujii, Takeshi Miyato, Ayato Sato
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Publication number: 20220289996Abstract: Provided are a pretreatment liquid for impermeable medium printing which includes a first type of resin particles that contain a resin having a glass transition temperature of 30° C. or higher, at least one aggregating agent selected from the group consisting of a polyvalent metal compound, a di- or higher valent carboxylic acid or a salt thereof, and a metal complex, and water, wherein when a solution comprising the first type of resin particles is coated on a surface to produce a film, a water contact angle of the film is in a range of and a mass ratio of a content of the first type of resin particles to a content of the aggregating agent is in a range of 10:1 to 1:1; a method of producing a base material for printing; an image recording method; and an ink set.Type: ApplicationFiled: June 1, 2022Publication date: September 15, 2022Applicant: FUJIFILM CorporationInventors: Yusuke Fujii, Takeshi Miyato, Kiyotaka Fukagawa
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Patent number: 11433686Abstract: Provided are a method of producing a recording medium, including a step of preparing a liquid A which includes at least one kind of aggregating agent selected from the group consisting of an acid, a polyvalent metal compound, and a metal complex, and water, a step of preparing a liquid B which includes a resin and water, a step of mixing the liquid A with the liquid B at an ambient temperature of 5° C. to 40° C. to obtain a mixed solution, a step of storing the mixed solution at an ambient temperature of 5° C. to 40° C., and a step of applying the mixed solution after the storage onto an impermeable base material within 30 days from the start of mixing the liquid A with the liquid B to obtain a recording medium; and an image recording method.Type: GrantFiled: July 27, 2020Date of Patent: September 6, 2022Assignee: FUJIFILM CORPORATIONInventors: Ayato Sato, Yusuke Fujii, Takeshi Miyato
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Publication number: 20220258495Abstract: An image recording method includes a step of preparing a first ink containing water and at least one selected from the group consisting of a chromatic colorant and a black colorant, a step of preparing a second ink containing a white colorant and water, an applying step of applying each of the first ink and the second ink onto a resin base material by an ink jet method, and a drying step of including irradiating the first ink and the second ink applied onto the resin base material with microwaves.Type: ApplicationFiled: May 4, 2022Publication date: August 18, 2022Applicant: FUJIFILM CorporationInventors: Ayato SATO, Noriaki MAIDA, Hidetoshi KAWASAKI, Takeshi MIYATO
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Publication number: 20220227154Abstract: A method of producing an image recorded material is a method including an image recording of sequentially applying a pretreatment liquid containing an aggregating agent, a first ink containing a first resin, and a second ink containing a second resin onto an impermeable base material to record an image, in which in the image recording, the image is recorded under a condition in which a ratio of a total applied mass of the first resin and the second resin per unit area to an applied mass of the aggregating agent per unit area in an overlapping region formed such that a region where the pretreatment liquid is applied, a region where the first ink is applied, and a region where the second ink is applied overlap each other in plan view is generated is 16.0 or greater and 30.0 or less.Type: ApplicationFiled: April 5, 2022Publication date: July 21, 2022Applicant: FUJIFILM CorporationInventors: Ayato Sato, Masaharu Kawai, Takeshi Miyato
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Patent number: 11338592Abstract: An image recording method includes determining whether a surface energy of a base material is less than 50 mN/m or greater than 50 mN/m; deciding a condition for drying a pretreatment liquid containing water and an aggregating agent as a condition A in which the mass ratio of the mass of the pretreatment liquid after being dried to the mass of the pretreatment liquid before being dried is 30% or greater and deciding a condition for drying the pretreatment liquid as a condition B in which the mass ratio thereof is less than 50% in a case where the surface energy is determined to be less than 50 mN/m and 50 mN/m or greater, respectively; applying the pretreatment liquid to the base material; drying the applied pretreatment liquid under the drying condition decided; and applying an ink containing water and a colorant to at least a part of the base material.Type: GrantFiled: December 14, 2020Date of Patent: May 24, 2022Assignee: FUJIFILM CorporationInventors: Yusuke Fujii, Ayato Sato, Takeshi Miyato
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Publication number: 20220143998Abstract: Provided is an image recording method including applying a pretreatment liquid containing water and a resin X and an ink containing water and a colorant onto a resin base material A which has a specific distortion rate and to which a tension is applied, to obtain an image, heating the image to a temperature Td and drying the image, and cooling the image to a temperature Tr, in which ?total calculated by Equation (1) is 40 kgf/cm2 or less. E(Td) represents an elastic modulus of the resin X at the temperature Td, ?(Td) represents an expansion coefficient of the resin base material A under specific conditions, E(T) represents an elastic modulus of the resin X at a temperature T of the image in the cooling, ?r(T) represents a linear expansion coefficient of the resin X at the temperature T, and ?s(T) represents a linear expansion coefficient of the resin base material A under specific conditions.Type: ApplicationFiled: January 24, 2022Publication date: May 12, 2022Applicant: FUJIFILM CorporationInventors: Takeshi MIYATO, Michio ARAI, Yusuke FUJII, Kenji SHIROKANE
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Publication number: 20220143999Abstract: Provided is an image recording method including applying an ink containing water, a resin X, and a colorant onto a resin base material A which has a specific distortion rate and to which a tension is applied, to obtain an image, heating the image to a temperature Td and drying the image, and cooling the image to a temperature Tr, in which ?total calculated by Equation (1) is 40 kgf/cm2 or less. E(Td) represents an elastic modulus of the resin X at the temperature Td, ?(Td) represents an expansion coefficient of the resin base material A under specific conditions, E(T) represents an elastic modulus of the resin X at a temperature T of the image in the cooling, ?r(T) represents a linear expansion coefficient of the resin X at the temperature T, and ?s(T) represents a linear expansion coefficient of the resin base material A under specific conditions.Type: ApplicationFiled: January 24, 2022Publication date: May 12, 2022Applicant: FUJIFILM CorporationInventors: Takeshi Miyato, Michio Arai, Yusuke Fujii, Kenji Shirokane
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Publication number: 20210403735Abstract: An inkjet ink for an impermeable base material includes water, a resin-coated pigment in which at least a part of the pigment is coated with a crosslinked resin, a solvent A which is an alkanediol compound having a boiling point of 180° C. to 200° C., and a solvent B which is at least one of a monoalcohol compound having a boiling point of 70° C. to 160° C. or a glycol monoether compound having a boiling point of 70° C. to 160° C. An image recording method includes applying of the inkjet ink for an impermeable base material to record an image.Type: ApplicationFiled: September 2, 2021Publication date: December 30, 2021Applicant: FUJIFILM CorporationInventors: Ayato SATO, Yusuke FUJII, Takeshi MIYATO
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Publication number: 20210094325Abstract: An image recording method includes determining whether a surface energy of a base material is less than 50 mN/m or greater than 50 mN/m; deciding a condition for drying a pretreatment liquid containing water and an aggregating agent as a condition A in which the mass ratio of the mass of the pretreatment liquid after being dried to the mass of the pretreatment liquid before being dried is 30% or greater and deciding a condition for drying the pretreatment liquid as a condition B in which the mass ratio thereof is less than 50% in a case where the surface energy is determined to be less than 50 mN/m and 50 mN/m or greater, respectively; applying the pretreatment liquid to the base material; drying the applied pretreatment liquid under the drying condition decided; and applying an ink containing water and a colorant to at least a part of the base material.Type: ApplicationFiled: December 14, 2020Publication date: April 1, 2021Applicant: FUJIFILM CorporationInventors: Yusuke FUJII, Ayato SATO, Takeshi MIYATO
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Publication number: 20210054223Abstract: A pretreatment liquid for an impermeable medium is a pretreatment liquid including water, a resin, and an organic acid, in which a ratio of a content of the resin to a content of the organic acid is greater than 0 and less than 4 on a mass basis, and the organic acid is a compound represented by Formula 1. In Formula 1, l represents 1 or greater, m represents 0 or 1, n represents 1 or greater, and l+m+n is 2 or greater. R1, R2, R3, and R4 each independently represent a hydrogen atom, a hydroxyl group, a carboxy group, an amino group, or an alkyl group having 1 to 4 carbon atoms.Type: ApplicationFiled: November 10, 2020Publication date: February 25, 2021Applicant: FUJIFILM CorporationInventors: Yusuke FUJII, Ayato SATO, Takeshi MIYATO
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INK SET, IMAGE RECORDING METHOD, METHOD OF PRODUCING LAMINATE, IMAGE RECORDED MATERIAL, AND LAMINATE
Publication number: 20200369904Abstract: Provided are an ink set which is used for recording an image on a surface having a surface energy of 40 mN/m or greater and included in an impermeable base material, the ink set including an ink containing water, a colorant, and resin particles, and a pretreatment liquid containing water and resin particles, in which the resin particles contained in the pretreatment liquid include at least one of a mixture of acrylic resin particles and polyester resin particles or composite particles including an acrylic resin and a polyester resin, and the resin particles contained in the ink include at least one of acrylic resin particles or polyurethane resin particles; an image recording method; a method of producing a laminate; an image recorded material; and a laminate.Type: ApplicationFiled: August 14, 2020Publication date: November 26, 2020Inventors: Yusuke FUJII, Ayato SATO, Takeshi MIYATO -
Publication number: 20200353756Abstract: Provided are a method of producing a recording medium, including a step of preparing a liquid A which includes at least one kind of aggregating agent selected from the group consisting of an acid, a polyvalent metal compound, and a metal complex, and water, a step of preparing a liquid B which includes a resin and water, a step of mixing the liquid A with the liquid B at an ambient temperature of 5° C. to 40° C. to obtain a mixed solution, a step of storing the mixed solution at an ambient temperature of 5° C. to 40° C., and a step of applying the mixed solution after the storage onto an impermeable base material within 30 days from the start of mixing the liquid A with the liquid B to obtain a recording medium; and an image recording method.Type: ApplicationFiled: July 27, 2020Publication date: November 12, 2020Inventors: Ayato SATO, Yusuke FUJII, Takeshi MIYATO
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Publication number: 20200216703Abstract: Provided are an image forming method including a step of preparing an ink which contains water and an organic solvent A having a vapor pressure of 0.20 kPa or less at 20° C. and in which a content of the organic solvent A is 10% by mass or greater, a step of preparing an aggregating liquid containing an aggregating agent, a step of preparing an overcoat liquid which contains a resin and an organic solvent B having a vapor pressure of 2.50 kPa or greater at 20° C. and in which a content of the organic solvent B is 10% by mass or greater, a step of applying the aggregating liquid onto an impermeable base material, a step of applying the ink to at least a portion of a region to which the aggregating liquid has been applied according to an ink jet method to form an image, and a step of applying the overcoat liquid onto the region to which the aggregating liquid has been applied in the impermeable base material, on which the image has been formed; and an ink set.Type: ApplicationFiled: March 17, 2020Publication date: July 9, 2020Applicant: FUJIFILM CorporationInventors: Yusuke FUJII, Takeshi MIYATO, Ayato SATO
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Publication number: 20200131394Abstract: Provided are a pretreatment liquid for impermeable medium printing which includes resin particles having a glass transition temperature of 30° C. or higher and a water contact angle of 20° or greater, at least one aggregating agent selected from the group consisting of a polyvalent metal compound, an organic acid or a salt thereof, and a metal complex, and water; a base material for printing; a method of producing a base material for printing; an image recording method; and an ink set.Type: ApplicationFiled: December 23, 2019Publication date: April 30, 2020Applicant: FUJIFILM CorporationInventors: Yusuke FUJII, Takeshi MIYATO, Kiyotaka FUKAGAWA