Patents by Inventor Takahiro ZAMA
Takahiro ZAMA 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: 11701913Abstract: Provided is a laminate having a porous layer that can ensure the drying property of a printing ink and can also be produced with less gum residue generated. A laminate comprising a substrate layer (A) and a porous layer (B), wherein the porous layer (B) comprises a thermoplastic resin and a filler, the filler comprises a filler having a hydrophobized surface, as a part thereof, and the porous layer (B) has a liquid-absorptive capacity of 10 to 40 cc/m2 as measured in accordance with JIS P 8140:1998 with a 70 mass % ethanol aqueous solution.Type: GrantFiled: May 24, 2021Date of Patent: July 18, 2023Assignee: YUPO CORPORATIONInventors: Hirokazu Tajiri, Daisuke Kikuchi, Takahiro Zama
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Publication number: 20230158823Abstract: Provided is a laminate having a porous layer that can ensure the drying property of a printing ink and can also be produced with less gum residue generated. A laminate comprising a substrate layer (A) and a porous layer (B), wherein the porous layer (B) comprises a thermoplastic resin and a filler, the filler comprises a filler having a hydrophobized surface, as a part thereof, and the porous layer (B) has a liquid-absorptive capacity of 10 to 40 cc/m2 as measured in accordance with JIS P 8140:1998 with a 70 mass % ethanol aqueous solution.Type: ApplicationFiled: May 24, 2021Publication date: May 25, 2023Applicant: YUPO CORPORATIONInventors: Hirokazu TAJIRI, Daisuke KIKUCHI, Takahiro ZAMA
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Publication number: 20220372338Abstract: Provided is a laminate and a hot melt-type adhesive label that suppress curling due to swelling while having a pulp-paper feel. The laminate includes a porous substrate layer and an adhesive resin receiving layer on one side of the porous substrate layer, and the adhesive resin receiving layer contains an amorphous resin.Type: ApplicationFiled: September 25, 2020Publication date: November 24, 2022Applicant: YUPO CORPORATIONInventors: Takahiro ZAMA, Rika WATANABE
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Publication number: 20210114338Abstract: An object of the present invention is to provide a laminate that can be adapted to electrophotographic printing in the form of an adhesive label and has excellent abrasion resistance required by BS5609: 1986. The present invention relates to a laminate including a surface coating layer containing 66 to 99% by mass of a polyurethane resin and 1 to 34% by mass of a fine particle having a metal oxide, and a thermoplastic resin film layer including an olefin-based resin, wherein an amount of the surface coating layer applied to the thermoplastic resin film layer is 0.07 to 20 g/m2 in terms of a solid content after drying per unit area.Type: ApplicationFiled: March 28, 2019Publication date: April 22, 2021Applicant: YUPO CORPORATIONInventors: Daisuke KIKUCHI, Takahiro ZAMA
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Publication number: 20190329537Abstract: Provided are a thermoplastic resin film and an adhesive label including the thermoplastic resin film as a substrate excellent not only in transparency but also in indication visibility. The thermoplastic resin film of the present invention includes, in the following order, a printable layer (II), a substrate layer (I) and an adhesive-processing layer (III), wherein the substrate layer (I) comprises 60 to 99.5% by mass of a crystalline polypropylene resin and 0.5 to 40% by mass of a petroleum resin, and an internal haze of the thermoplastic resin film is less than 15%.Type: ApplicationFiled: January 29, 2018Publication date: October 31, 2019Applicant: YUPO CORPORATIONInventor: Takahiro ZAMA
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Patent number: 10360823Abstract: A label containing a base layer (A) and an adhesive layer (C) provided in contact with one surface of the base layer (A), wherein the base layer (A) contains a thermoplastic resin and at least one of inorganic fine powder and an organic filler, and the base layer (A) is stretched in at least one direction, and the film has an internal bond strength measured according to TAPPI T569 of from 0.4 to 0.95 kg·cm on a side of the adhesive layer (C) and from 0.4 to 1.5 kg·cm on a side opposite thereto, is easily recognized by the naked eye for the fact that the film has been peeled from an adherend, and is difficult to be restored by re-adhering after peeling.Type: GrantFiled: May 19, 2015Date of Patent: July 23, 2019Assignee: YUPO CORPORATIONInventors: Yuta Iwasawa, Kazuhisa Kitamura, Takahiro Zama
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Publication number: 20190009491Abstract: The present invention provides an easily peelable laminate label including a base layer A, a brittle layer B, a visually recognizable layer C, an inhibition layer D, and a pressure-sensitive adhesive layer E; the brittle layer B, the visually recognizable layer C, and the inhibition layer D being laminated in this order between the base layer A and the pressure-sensitive adhesive layer E; the brittle layer B and the visually recognizable layer C being in contact with each other, the visually recognizable layer C and the inhibition layer D being in contact with each other, the inhibition layer D being disposed in a discontinuous pattern; and a form of failure when the easily peelable laminate label is subjected to 180° peeling being delamination and/or adhesive failure at an interface between the inhibition layer D and the layer in contact with the inhibition layer D.Type: ApplicationFiled: July 25, 2016Publication date: January 10, 2019Applicant: YUPO CORPORATIONInventors: Yuta IWASAWA, Takahiro ZAMA, Kazuhisa KITAMURA
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Patent number: 9937742Abstract: Provided is a thermoplastic resin film comprising a base layer (A) containing a thermoplastic resin and a coating layer (B) provided on at least one surface of the base layer (A), the coating layer (B) containing components derived from (a) an emulsion containing resin particles formed from an olefin-based copolymer and (b) an ethyleneimine-based resin, wherein the thermoplastic resin film is characterized in that a volume-average particle size of the resin particles contained in the emulsion is from 0.1 to 0.72 ?m. The thermoplastic resin film has good coloring performance during printing using gold ink and/or silver ink, has conventional transferability and adhesiveness even in hot melt transfer, and shows little generation of paper dust.Type: GrantFiled: October 31, 2014Date of Patent: April 10, 2018Assignee: TUPO CORPORATIONInventors: Takahiro Zama, Yuta Iwasawa, Masahiro Yamada
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Patent number: 9902182Abstract: Provided is a thermoplastic resin film comprising a base layer (A) containing a thermoplastic resin and a coating layer (B) provided on at least one surface of the base layer (A), the coating layer (B) containing components derived from (a) an emulsion containing resin particles formed from an olefin-based copolymer and (b) an ethyleneimine-based resin, wherein the thermoplastic resin film is characterized in that a volume-average particle size of the resin particles contained in the emulsion is from 0.1 to 0.72 ?m. The thermoplastic resin film has good coloring performance during printing using gold ink and/or silver ink, has conventional transferability and adhesiveness even in hot melt transfer, and shows little generation of paper dust.Type: GrantFiled: October 31, 2014Date of Patent: February 27, 2018Assignee: TUPO CORPORATIONInventors: Takahiro Zama, Yuta Iwasawa, Masahiro Yamada
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Publication number: 20170140676Abstract: A label containing a base layer (A) and an adhesive layer (C) provided in contact with one surface of the base layer (A), wherein the base layer (A) contains a thermoplastic resin and at least one of inorganic fine powder and an organic filler, and the base layer (A) is stretched in at least one direction, and the film has an internal bond strength measured according to TAPPI T569 of from 0.4 to 0.95 kg·cm on a side of the adhesive layer (C) and from 0.4 to 1.5 kg·cm on a side opposite thereto, is easily recognized by the naked eye for the fact that the film has been peeled from an adherend, and is difficult to be restored by re-adhering after peeling.Type: ApplicationFiled: May 19, 2015Publication date: May 18, 2017Applicant: YUPO CORPORATIONInventors: Yuta IWASAWA, Kazuhisa KITAMURA, Takahiro ZAMA
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Patent number: 9475330Abstract: Provided is a composition for a printing medium and a printing medium that can be suitably used for a plurality of printing methods, including a plurality of plateless printing methods such as thermal transfer printing, electrophotographic printing, and inkjet printing methods. A coating layer is provided on at least one surface of a support body, and includes (a) a cationic urethane-based resin, (b) an olefin copolymer emulsion, and (c) an ethyleneimine-based resin. The solid mass of the coating layer on one surface of the support body may be 0.01-5 g/m2.Type: GrantFiled: June 5, 2015Date of Patent: October 25, 2016Assignee: YUPO CORPORATIONInventors: Takahiro Zama, Yuta Iwasawa, Kazuyuki Kimura
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Publication number: 20160260360Abstract: Provided is a thermoplastic resin film which has excellent antistatic performance and also has excellent printability and water resistance. A surface coating layer derived from metal oxide-containing microparticles and a dispersion of an organic polymer in a solvent is provided on at least one face of the thermoplastic resin film. The static charge half-life period S on the thermoplastic resin film face that is provided with the surface coating layer may be 300 seconds or shorter as measured by a half-life period measurement method stipulated in JIS L 1094:1997.Type: ApplicationFiled: May 12, 2016Publication date: September 8, 2016Inventors: Takahiko UEDA, Masaki SHIINA, Takahiro ZAMA
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Publication number: 20160250876Abstract: Provided is a thermoplastic resin film comprising a base layer (A) containing a thermoplastic resin and a coating layer (B) provided on at least one surface of the base layer (A), the coating layer (B) containing components derived from (a) an emulsion containing resin particles formed from an olefin-based copolymer and (b) an ethyleneimine-based resin, wherein the thermoplastic resin film is characterized in that a volume-average particle size of the resin particles contained in the emulsion is from 0.1 to 0.72 ?m. The thermoplastic resin film has good coloring performance during printing using gold ink and/or silver ink, has conventional transferability and adhesiveness even in hot melt transfer, and shows little generation of paper dust.Type: ApplicationFiled: October 31, 2014Publication date: September 1, 2016Applicant: YUPO CORPORATIONInventors: Takahiro ZAMA, Yuta IWASAWA, Masahiro YAMADA
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Publication number: 20160200072Abstract: An easily peelable laminate film (50), which is formed by laminating a peelable surface layer (20) containing from 18.18 to 89.99% by mass of a thermoplastic resin, from 9.09 to 79.99% by mass of at least one of inorganic fine powder or organic fine powder, and from 0.01 to 4.00% by mass of dispersing agent, and having a peel strength of 5 to 150 g/cm width, and a base layer (10) containing a thermoplastic resin, can be peeled easily without being subjected to special processing for starting the peeling, and also, fine powder is less likely to be shed from the peelable surface layer, and the generation of paper powder at the time of printing is suppressed.Type: ApplicationFiled: August 29, 2014Publication date: July 14, 2016Applicant: YUPO CORPORATIONInventors: Takahiro ZAMA, Hiroshi KOIKE
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Publication number: 20150266327Abstract: Provided is a composition for a printing medium and a printing medium that can be suitably used for a plurality of printing methods, including a plurality of plateless printing methods such as thermal transfer printing, electrophotographic printing, and inkjet printing methods. A coating layer is provided on at least one surface of a support body, and includes (a) a cationic urethane-based resin, (b) an olefin copolymer emulsion, and (c) an ethyleneimine-based resin. The solid mass of the coating layer on one surface of the support body may be 0.01-5 g/m2.Type: ApplicationFiled: June 5, 2015Publication date: September 24, 2015Inventors: Takahiro ZAMA, Yuta IWASAWA, Kazuyuki KIMURA