Patents by Inventor Shugo HATTORI
Shugo HATTORI 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: 20230167323Abstract: A non-white textile printing ink jet ink composition according to the present disclosure contains a pigment, a resin particle, an acetylene-based surfactant having an HLB value of 6 or more and 10 or less, and water, wherein a content of the acetylene-based surfactant is 0.5% by mass or more and 2.0% by mass or less relative to a total amount of the ink composition, and the ink composition is used for a fabric having water absorbency evaluated using a method described below is 1 or more, method: a test fabric cut into 2 cm square is mounted on a water surface in a glass bottle which has a volume of 50 mL and in which 30 mL of pure water is introduced so that a height from a bottom to the water surface is 4 cm, a fabric surface being set to be parallel to the water surface, and a time elapsed from the fabric being mounted until a portion of the fabric reaching the bottom of the glass bottle is denoted as water absorbency in seconds.Type: ApplicationFiled: November 29, 2022Publication date: June 1, 2023Inventors: Kazuto AOKI, Shugo HATTORI, Haruka SATO, Masakazu OHASHI
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Publication number: 20220339943Abstract: An ink bottle includes an ink jet ink composition and a storage section containing the ink jet ink composition. The ink bottle contains a substance having a thermal conductivity of 0.29 W/mK or less, and the ink jet ink composition contains at least one colorant having a coumarin backbone and also contains water.Type: ApplicationFiled: April 21, 2022Publication date: October 27, 2022Inventor: Shugo HATTORI
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Patent number: 11230110Abstract: An ink accommodation body capable of accommodating a sublimation transfer ink injected, via an injection port from, a bottle accommodating the sublimation transfer ink, and a first cover having a cap capable of closing the injection port, and movable between a closing position at which the cap closes the injection port and an opening position at which the cap opens the injection port, are included, and the cap can be inserted into and pulled out of the injection port in an opening direction of the injection port when the first cover moves between the closing position and the opening position, and the first cover has a finger-hooking portion enabling insertion and pulling of the cap with a finger.Type: GrantFiled: August 7, 2020Date of Patent: January 25, 2022Assignee: Seiko Epson CorporationInventors: Koki Fukasawa, Shugo Hattori, Shinji Hirata
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Publication number: 20210039396Abstract: An ink accommodation body capable of accommodating a sublimation transfer ink injected, via an injection port from, a bottle accommodating the sublimation transfer ink, and a first cover having a cap capable of closing the injection port, and movable between a closing position at which the cap closes the injection port and an opening position at which the cap opens the injection port, are included, and the cap can be inserted into and pulled out of the injection port in an opening direction of the injection port when the first cover moves between the closing position and the opening position, and the first cover has a finger-hooking portion enabling insertion and pulling of the cap with a finger.Type: ApplicationFiled: August 7, 2020Publication date: February 11, 2021Inventors: Koki FUKASAWA, Shugo HATTORI, Shinji HIRATA
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Patent number: 10800162Abstract: A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains a glycol ether. The amount of water in the non-aqueous ink jet composition is 10 mass % or less based on the total amount of the non-aqueous ink jet composition.Type: GrantFiled: January 25, 2017Date of Patent: October 13, 2020Assignee: Seiko Epson CorporationInventors: Shugo Hattori, Naoki Koike, Jun Ito, Kenichiro Kubota
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Patent number: 10781327Abstract: An ink jet ink composition is provided that can form an image having excellent weather resistance, abrasion resistance, and coloring property. The non-aqueous ink jet ink composition includes a solvent containing at least one cyclic ester compound; and C.I. Pigment Orange-43 (PO-43) as a pigment.Type: GrantFiled: January 22, 2016Date of Patent: September 22, 2020Assignee: Seiko Epson CorporationInventors: Kenichiro Kubota, Naoki Koike, Keiji Iida, Jun Ito, Shugo Hattori
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Publication number: 20200270808Abstract: According to the present disclosure, a textile printing ink jet ink composition includes a thioindigo-skeleton-containing dye and elemental sulfur. A content of the elemental sulfur in the textile printing ink jet ink composition is 0.01 ppm or greater and 500 ppm or less relative to the total mass of the ink composition.Type: ApplicationFiled: February 26, 2020Publication date: August 27, 2020Inventors: Shugo HATTORI, Takayoshi KAGATA, Katsuko AOKI
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Patent number: 10487227Abstract: An ink set which is used for sublimation transfer includes a first ink, and a second ink. The first ink has a color after transfer of |a*|?10 and |b*|?10 in a CIELAB color space, and contains a first disperse dye dispersed by a first dispersion resin. The second ink has a color after transfer of |a*|>10 or |b*|>10 in the CIELAB color space, and contains a second disperse dye dispersed by a second dispersion resin. A glass transition temperature of the first dispersion resin and is different than that of the second dispersion resin.Type: GrantFiled: September 26, 2018Date of Patent: November 26, 2019Assignee: Seiko Epson CorporationInventors: Takayoshi Kagata, Hiroshi Fukumoto, Takeshi Yano, Miho Nakamura, Shugo Hattori, Katsuko Aoki, Shigeki Kawada
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Patent number: 10471707Abstract: A sublimation transfer ink jet ink composition includes: a disperse dye; a dispersing resin; a silicone-based surfactant; and a solubilizer. The ink composition has a surface tension of 30 mN/m or less, and a cloud point of a mixture which includes all the components other than the disperse dye and the dispersing resin is 40° C. or more.Type: GrantFiled: July 25, 2018Date of Patent: November 12, 2019Assignee: Seiko Epson CorporationInventors: Katsuko Aoki, Shugo Hattori
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Patent number: 10450473Abstract: A non-aqueous ink jet composition includes a pigment at least containing a diketopyrrolopyrrole red pigment, and an organic solvent at least containing a glycol diether represented by Formula (1): R1O—(R3O)m—R2 and a glycol monoether represented by Formula (2): OH—(R5O)n—R4, wherein, in Formula (1), R1 and R2 each independently represent an alkyl group having 1 to 7 carbon atoms, R3 represents an alkylene group having 1 to 3 carbon atoms, and m represents an integer of 1 to 7; and in Formula (2), R4 represents an alkyl group having 1 to 7 carbon atoms, R5 represents an alkylene group having 1 to 3 carbon atoms, and n represents an integer of 1 to 7.Type: GrantFiled: January 19, 2017Date of Patent: October 22, 2019Assignee: Seiko Epson CorporationInventors: Kenichiro Kubota, Naoki Koike, Jun Ito, Shugo Hattori
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Patent number: 10351722Abstract: A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains glycol ethers. The amount of dissolved nitrogen in the non-aqueous ink jet composition is 90 mass ppm or less based on the total amount of the non-aqueous ink jet composition.Type: GrantFiled: November 9, 2018Date of Patent: July 16, 2019Assignee: Seiko Epson CorporationInventors: Kenichiro Kubota, Naoki Koike, Jun Ito, Shugo Hattori
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Patent number: 10253198Abstract: A solvent-based ink jet ink composition accommodating body includes a solvent-based ink jet ink composition which includes a solvent that is a compound represented by a general formula (1) below, and for which a moisture absorption rate is 2 (mass %·24 hours) or more at 40° C. and a relative humidity of 100% RH; and a container in which the solvent-based ink jet ink composition is accommodated, in which the container is either of at least a container formed of a member having an inorganic oxide layer or a package which accommodates the container in which the solvent-based ink jet ink composition is accommodated and is formed of a member having an inorganic oxide layer: R1O—(R2O)m—R3??(1) wherein in the general formula (1), R1 and R3 each independently represent hydrogen or an alkyl group having 1 to 5 carbon atoms; R2 represents an alkylene group having 2 to 4 carbon atoms; and m represents an integer of 1 to 6.Type: GrantFiled: August 24, 2016Date of Patent: April 9, 2019Assignee: Seiko Epson CorporationInventors: Jun Ito, Kenichiro Kubota, Naoki Koike, Shugo Hattori
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Publication number: 20190092953Abstract: An ink set which is used for sublimation transfer includes a first ink, and a second ink. The first ink has a color after transfer of |a*|?10 and |b*|?10 in a CIELAB color space, and contains a first disperse dye dispersed by a first dispersion resin. The second ink has a color after transfer of |a*|>10 or |b*|>10 in the CIELAB color space, and contains a second disperse dye dispersed by a second dispersion resin. A glass transition temperature of the first dispersion resin and is different than that of the second dispersion resin.Type: ApplicationFiled: September 26, 2018Publication date: March 28, 2019Inventors: Takayoshi KAGATA, Hiroshi FUKUMOTO, Takeshi YANO, Miho NAKAMURA, Shugo HATTORI, Katsuko AOKI, Shigeki KAWADA
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Publication number: 20190077979Abstract: A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains glycol ethers. The amount of dissolved nitrogen in the non-aqueous ink jet composition is 90 mass ppm or less based on the total amount of the non-aqueous ink jet composition.Type: ApplicationFiled: November 9, 2018Publication date: March 14, 2019Inventors: Kenichiro KUBOTA, Naoki KOIKE, Jun ITO, Shugo HATTORI
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Patent number: 10208219Abstract: A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains glycol ethers. The amount of dissolved nitrogen in the non-aqueous ink jet composition is 90 mass ppm or less based on the total amount of the non-aqueous ink jet composition.Type: GrantFiled: January 25, 2017Date of Patent: February 19, 2019Assignee: Seiko Epson CorporationInventors: Kenichiro Kubota, Naoki Koike, Jun Ito, Shugo Hattori
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Publication number: 20190030882Abstract: A sublimation transfer ink jet ink composition includes: a disperse dye; a dispersing resin; a silicone-based surfactant; and a solubilizer. The ink composition has a surface tension of 30 mN/m or less, and a cloud point of a mixture which includes all the components other than the disperse dye and the dispersing resin is 40° C. or more.Type: ApplicationFiled: July 25, 2018Publication date: January 31, 2019Inventors: Katsuko AOKI, Shugo HATTORI
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Publication number: 20180057701Abstract: An ink jet ink composition is provided that can form an image having excellent weather resistance, abrasion resistance, and coloring property. The non-aqueous ink jet ink composition includes a solvent containing at least one cyclic ester compound; and C.I. Pigment Orange-43 (PO-43) as a pigment.Type: ApplicationFiled: January 22, 2016Publication date: March 1, 2018Applicant: Seiko Epson CorporationInventors: Kenichiro KUBOTA, Naoki KOIKE, Keiji IIDA, Jun ITO, Shugo HATTORI
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Publication number: 20170210923Abstract: A non-aqueous ink jet composition includes a pigment at least containing a diketopyrrolopyrrole red pigment, and an organic solvent at least containing a glycol diether represented by Formula (1): R1O—(R3O)m—R2 and a glycol monoether represented by Formula (2): OH—(R5O)n—R4, wherein, in Formula (1), R1 and R2 each independently represent an alkyl group having 1 to 7 carbon atoms, R3 represents an alkylene group having 1 to 3 carbon atoms, and m represents an integer of 1 to 7; and in Formula (2), R4 represents an alkyl group having 1 to 7 carbon atoms, R5 represents an alkylene group having 1 to 3 carbon atoms, and n represents an integer of 1 to 7.Type: ApplicationFiled: January 19, 2017Publication date: July 27, 2017Inventors: Kenichiro KUBOTA, Naoki KOIKE, Jun ITO, Shugo HATTORI
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Publication number: 20170210924Abstract: A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains glycol ethers. The amount of dissolved nitrogen in the non-aqueous ink jet composition is 90 mass ppm or less based on the total amount of the non-aqueous ink jet composition.Type: ApplicationFiled: January 25, 2017Publication date: July 27, 2017Inventors: Kenichiro KUBOTA, Naoki KOIKE, Jun ITO, Shugo HATTORI
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Publication number: 20170210925Abstract: A non-aqueous ink jet composition includes a pigment component containing a diketopyrrolopyrrole pigment and an organic solvent. The organic solvent contains a glycol ether. The amount of water in the non-aqueous ink jet composition is 10 mass % or less based on the total amount of the non-aqueous ink jet composition.Type: ApplicationFiled: January 25, 2017Publication date: July 27, 2017Inventors: Shugo HATTORI, Naoki KOIKE, Jun ITO, Kenichiro KUBOTA