Patents by Inventor Makoto Hashiba
Makoto Hashiba 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: 11046089Abstract: There is provided a thermal transfer sheet capable of being identified by a thermal transfer printing apparatus, as well as being capable of preventing color property changes in high-resolution printing and reducing production cost. The thermal transfer sheet 5 of an embodiment includes a dye layer 52 and a protective layer 54 on one surface of a substrate 50. The protective layer 54 contains an invisible light absorbing material and is provided with an identification mark 55 having at least one of a recessed portion and a protruding portion.Type: GrantFiled: July 31, 2018Date of Patent: June 29, 2021Assignee: Dai Nippon Printing Co., Ltd.Inventors: Yoshimasa Kobayashi, Daijiro Sugihara, Munenori Ieshige, Makoto Hashiba
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Publication number: 20190315130Abstract: There is provided a thermal transfer sheet capable of being identified by a thermal transfer printing apparatus, as well as being capable of preventing color property changes in high-resolution printing and reducing production cost. The thermal transfer sheet 5 of an embodiment includes a dye layer 52 and a protective layer 54 on one surface of a substrate 50. The protective layer 54 contains an invisible light absorbing material and is provided with an identification mark 55 having at least one of a recessed portion and a protruding portion.Type: ApplicationFiled: July 31, 2018Publication date: October 17, 2019Applicant: Dai Nippon Printing Co., Ltd.Inventors: Yoshimasa KOBAYASHI, Daijiro SUGIHARA, Munenori IESHIGE, Makoto HASHIBA
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Patent number: 10350927Abstract: Provided is a thermal transfer image-receiving sheet capable of suppressing the occurrence, inside a printer, of problems such as paper jam, printing failure, and abnormal sound. In a thermal transfer image-receiving sheet including a receiving layer on a substrate, the thermal transfer image-receiving sheet is provided with a perforation capable of being folded and torn off therealong; and the maximum resistance value is 0.5 N/cm or more and 1.0 N/cm or less as measured when the thermal transfer image-receiving sheet is folded along the perforation while one end side of the thermal transfer image-receiving sheet is being secured, and a predetermined force is being continuously applied to the other end side of the thermal transfer image-receiving sheet, the one end side and the other end side being situated across the perforation.Type: GrantFiled: September 13, 2016Date of Patent: July 16, 2019Assignee: Dai Nippon Printing Co., Ltd.Inventors: Hideo Ito, Makoto Hashiba
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Publication number: 20180281494Abstract: Provided is a thermal transfer image-receiving sheet capable of suppressing the occurrence, inside a printer, of problems such as paper jam, printing failure, and abnormal sound. In a thermal transfer image-receiving sheet including a receiving layer on a substrate, the thermal transfer image-receiving sheet is provided with a perforation capable of being folded and torn off therealong; and the maximum resistance value is 0.5 N/cm or more and 1.0 N/cm or less as measured when the thermal transfer image-receiving sheet is folded along the perforation while one end side of the thermal transfer image-receiving sheet is being secured, and a predetermined force is being continuously applied to the other end side of the thermal transfer image-receiving sheet, the one end side and the other end side being situated across the perforation.Type: ApplicationFiled: September 13, 2016Publication date: October 4, 2018Applicant: Dai Nippon Printing Co., Ltd.Inventors: Hideo ITO, Makoto HASHIBA
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Publication number: 20170136797Abstract: A thermal transfer image-receiving sheet which does not cause printing failure while being provided with tear-off lines. The sheet includes a dye-receiving layer on one side of a backing sheet, a tear-off line provided crossing the sheet along a width direction of the sheet and roller contact areas configured to contact a transport roller of a printer provided on opposite sides in the width direction. In each of the roller contact areas on the opposite sides, the tear-off line is not parallel to the width direction of the thermal transfer image-receiving sheet in an area occupying half or more of the roller contact area in the width direction, and when that segment of the tear-off line which is not parallel to the width direction of the thermal transfer image-receiving sheet has one or more bends in the roller contact area, all the bends are bent at obtuse angles.Type: ApplicationFiled: March 31, 2015Publication date: May 18, 2017Applicant: Dai Nippon Printing Co., Ltd.Inventors: Ryota HATAKEYAMA, Yoshinori KAMIKUBO, Makoto HASHIBA
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Publication number: 20150145939Abstract: The present invention is to provide a method for producing a print, which is able to prevent damages to the image-receiving sheet and generation of large wrinkles at the edges of the ink ribbon, to reduce printing unevenness, and thus to provide a high-quality print. Disclosed is a method for producing a print, in which a print is made on an image-receiving sheet by use of a specific thermal-transfer printer and an ink ribbon, wherein the ink ribbon has at least one color material layer and a protection layer; the image-receiving sheet has a receptor layer; and after printing all colors of the color material layers, the dynamic friction coefficient between the receptor layer surface of the image-receiving sheet before being coated with the protection layer and the outermost surface on the protection layer of the ink ribbon, is 0.4 or less.Type: ApplicationFiled: March 7, 2014Publication date: May 28, 2015Applicant: DAI NIPPON PRINTING CO., LTDInventors: Suguru Yabe, Makoto Hashiba, Katsuyuki Hirano, Kozo Odamura
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Patent number: 8153555Abstract: It is an object of the present invention to provide a thermal transfer sheet provided with a heat resistant slipping layer which reduces dye retransfer, has excellent heat resistance and slip properties, and prevents the defects of printed image from being generated due to wrinkles and the like during printing. A thermal transfer sheet comprising a base film, a color material layer on one surface of the base film, and a heat resistant slipping layer on the other surface of the base film, wherein the heat resistant slipping layer comprises a binder resin containing a cellulose acetate butyrate resin (A1) having a butyryl group content of 50% or more and a lubricant (B), the amount of the binder resin is 65 to 99% by weight of the total solid content of the heat resistant slipping layer, the amount of the cellulose acetate butyrate resin (A1) is 50 to 100% by weight of the binder resin, and the amount of the lubricant (B) is 1 to 30% by weight of the binder resin.Type: GrantFiled: September 28, 2007Date of Patent: April 10, 2012Assignee: Dai Nippon Printing Co., Ltd.Inventors: Munenori Ieshige, Makoto Hashiba, Kazutoshi Awano
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Publication number: 20110045213Abstract: It is an object of the present invention to provide a thermal transfer sheet provided with a heat resistant slipping layer which reduces dye retransfer, has excellent heat resistance and slip properties, and prevents the defects of printed image from being generated due to wrinkles and the like during printing. A thermal transfer sheet comprising a base film, a color material layer on one surface of the base film, and a heat resistant slipping layer on the other surface of the base film, wherein the heat resistant slipping layer comprises a binder resin containing a cellulose acetate butyrate resin (A1) having a butyryl group content of 50% or more and a lubricant (B), the amount of the binder resin is 65 to 99% by weight of the total solid content of the heat resistant slipping layer, the amount of the cellulose acetate butyrate resin (A1) is 50 to 100% by weight of the binder resin, and the amount of the lubricant (B) is 1 to 30% by weight of the binder resin.Type: ApplicationFiled: September 28, 2007Publication date: February 24, 2011Applicant: Dai Nippon Printing Co., Ltd.Inventors: Munenori Ieshige, Makoto Hashiba, Kazutoshi Awano
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Patent number: 7833938Abstract: To provide a thermal-transfer sheet having a back layer that can be prepared without heat treatment such as aging and is superior in heat resistance and sliding property, and has no such defect of printed images as wrinkling and tailing during printing. A thermal-transfer sheet having a substrate film, a transfer ink layer formed on one face thereof, and a back layer formed on the other face thereof, the back layer comprising: a binder containing a polyamide-imide resin (A) having a Tg of 200° C. or higher and a polyamide-imide silicone resin (B) having a Tg of 200° C.Type: GrantFiled: September 28, 2005Date of Patent: November 16, 2010Assignee: Dai Nippon Printing Co., Ltd.Inventors: Shinichi Yunoki, Daisuke Fukui, Makoto Hashiba
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Patent number: 7678739Abstract: To provide a thermal transfer sheet having a back layer excellent in heat resistance and slipping properties and causing no wrinkling at printing and no image-defect by tailing, the sheet being able to be prepared without a heat treating, such as aging. A thermal transfer sheet, comprising a substrate film, a transfer ink layer formed on one face thereof, and a back layer formed on the other face thereof, wherein the back layer comprises: a mixed binder containing a polyamide-imide resin (A) having a Tg of 200° C. or higher as determined by differential thermal analysis and a polyamide-imide silicone resin (B) having a Tg of 200° C. or higher; a mixture of a polyvalent metal salt of alkylphosphoric ester (C) and a metal salt of alkylcarboxylic acid (D), a silicone oil (E); and an inorganic filler (F).Type: GrantFiled: June 14, 2005Date of Patent: March 16, 2010Assignee: Dai Nippon Printing Co., Ltd.Inventors: Makoto Hashiba, Daisuke Fukui
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Publication number: 20090041957Abstract: To provide a thermal transfer sheet having a back layer excellent in heat resistance and slipping properties and causing no wrinkling at printing and no image-defect by tailing, the sheet being able to be prepared without a heat treating, such as aging. A thermal transfer sheet, comprising a substrate film, a transfer ink layer formed on one face thereof, and a back layer formed on the other face thereof, wherein the back layer comprises: a mixed binder containing a polyamide-imide resin (A) having a Tg of 200° C. or higher as determined by differential thermal analysis and a polyamide-imide silicone resin (B) having a Tg of 200° C. or higher; a mixture of a polyvalent metal salt of alkylphosphoric ester (C) and a metal salt of alkylcarboxylic acid (D), a silicone oil (E); and an inorganic filler (F).Type: ApplicationFiled: June 14, 2005Publication date: February 12, 2009Inventors: Makoto Hashiba, Daisuke Fukui
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Publication number: 20070269620Abstract: To provide a thermal-transfer sheet having a back layer that can be prepared without heat treatment such as aging and is superior in heat resistance and sliding property, and has no such defect of printed images as wrinkling and tailing during printing. A thermal-transfer sheet having a substrate film, a transfer ink layer formed on one face thereof, and a back layer formed on the other face thereof, the back layer comprising: a binder containing a polyamide-imide resin (A) having a Tg of 200° C. or higher and a polyamide-imide silicone resin (B) having a Tg of 200° C.Type: ApplicationFiled: September 28, 2005Publication date: November 22, 2007Inventors: Shinichi Yunoki, Daisuke Fukui, Makoto Hashiba
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Patent number: 7026023Abstract: The present invention provides a protective layer transfer sheet, which has excellent folding resistance, plasticizer resistance, scratch resistance, transparency, layer transferability and other properties, and a print using the same. The protective layer transfer sheet comprises: a substrate sheet; and a thermally transferable resin layer provided separably on at least a part of one side of the substrate sheet. The thermally transferable resin layer comprises at least a thermally transferable protective layer and a heat-sensitive adhesive resin layer stacked in that order from the substrate sheet side. The thermally transferable protective layer comprises a layer comprising submicron particles of a layered inorganic material dispersed in a binder resin. The print is formed using the thermally transferable protective layer.Type: GrantFiled: September 21, 2004Date of Patent: April 11, 2006Assignee: Dai Nippon Printing Co., Ltd.Inventors: Kazuhiro Masuda, Makoto Hashiba
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Patent number: 6942907Abstract: The present invention provides a protective layer thermal transfer sheet in which: a protective layer having a thermal transferring property is placed on at least one portion of one of the faces of a substrate sheet and the protective layer is formed by successively laminating at least a peeling layer, a plasticizer resistant layer and a heat adhesive resin layer on the substrate sheet, and in this structure, the heat adhesive resin layer is made from a polyester-urethane resin; and a printed article with the protective layer transferred thereto.Type: GrantFiled: September 16, 2004Date of Patent: September 13, 2005Assignee: Dai Nippon Printing Co., Ltd.Inventors: Kazuhiro Masuda, Masahiro Yuki, Makoto Hashiba, Kazutoshi Awano
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Publication number: 20050079341Abstract: The present invention provides a protective layer transfer sheet, which has excellent folding resistance, plasticizer resistance, scratch resistance, transparency, layer transferability and other properties, and a print using the same. The protective layer transfer sheet comprises: a substrate sheet; and a thermally transferable resin layer provided separably on at least a part of one side of the substrate sheet. The thermally transferable resin layer comprises at least a thermally transferable protective layer and a heat-sensitive adhesive resin layer stacked in that order from the substrate sheet side. The thermally transferable protective layer comprises a layer comprising submicron particles of a layered inorganic material dispersed in a binder resin. The print is formed using the thermally transferable protective layer.Type: ApplicationFiled: September 21, 2004Publication date: April 14, 2005Inventors: Kazuhiro Masuda, Makoto Hashiba
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Publication number: 20050064155Abstract: The present invention provides a protective layer thermal transfer sheet in which: a protective layer having a thermal transferring property is placed on at least one portion of one of the faces of a substrate sheet and the protective layer is formed by successively laminating at least a peeling layer, a plasticizer resistant layer and a heat adhesive resin layer on the substrate sheet, and in this structure, the heat adhesive resin layer is made from a polyester-urethane resin; and a printed article with the protective layer transferred thereto.Type: ApplicationFiled: September 16, 2004Publication date: March 24, 2005Inventors: Kazuhiro Masuda, Masahiro Yuki, Makoto Hashiba, Kazutoshi Awano