Patents Examined by Rebecca L Grusby
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Patent number: 11660836Abstract: A decorative sheet comprises a substrate layer; a pattern layer provided on the first front surface of the substrate layer; and a thermoplastic resin layer provided on the second front surface of the pattern layer. A test piece of 8 mm width from the decorative sheet is taken; the storage modulus is measured with an initial chuck distance of 10.77 mm, a start temperature of 30° C., an end temperature of 150° C., a temperature increase rate of 5° C./min, and a measurement frequency of 1.0 Hz. The ratio of the difference between the second storage modulus and a third storage modulus when the decorative sheet changes from the transition region to a rubbery flat region to the difference between a first storage modulus when the environmental temperature is 30° C. and a second storage modulus when the decorative sheet changes from a glassy region to a transition region is 3.5 or less.Type: GrantFiled: July 27, 2020Date of Patent: May 30, 2023Assignee: TOPPAN PRINTING CO., LTD.Inventors: Ryosuke Takahashi, Mamiko Sano, Hayato Funaki
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Patent number: 11642875Abstract: The present invention provides a heat shrinkable multilayer film that can prevent wrinkles or loosening after attachment when the film is attached to a container as a heat shrinkable label for dry heat shrinking, and a heat shrinkable label including the heat shrinkable multilayer film as a base film. Provided is a heat shrinkable multilayer film including: front and back layers each containing a polyester resin; and an interlayer containing a polystyrene resin, wherein the heat shrinkable multilayer film has a dimensional change in a TD represented by an equation (1) of ?55 to ?1000 ?m as measured by thermomechanical analysis (TMA) in which the temperature of the heat shrinkable multilayer film under a load of 0.10 N is increased from 30° C. to 60° C. at a temperature increase rate of 5° C./min and then cooled from 60° C. to 10° C. at a temperature decrease rate of 5° C./min, the equation (1) being: Dimensional change=dimension in TD at 20° C. ?dimension in TD at 60° C. (1).Type: GrantFiled: June 10, 2019Date of Patent: May 9, 2023Assignee: GUNZE LIMITEDInventor: Naoki Ohno
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Patent number: 11623465Abstract: An optically variable security element wherein the areal expansion whereof defines a z direction standing perpendicularly thereon, and has a multicolored, reflective areal region. The areal region includes two relief structures arranged at different height levels in the z direction. The relief structures are each supplied with an ink coating which produce a different color impression. The ink coating of the relief structure disposed at a higher level is configured in the feature region as a regular or irregular grid with grid elements and grid spaces. The dimensions of the grid elements and/or grid spaces are below 140 ?m at least in one direction, so that, in the feature region, for a viewer from at least one viewing angle, the ink coating of the relief structure disposed at a lower level is visible through the grid spaces of the ink coating of the relief structure disposed at a higher level.Type: GrantFiled: July 9, 2019Date of Patent: April 11, 2023Assignee: GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBHInventors: Kai Hermann Scherer, Maik Rudolf Johann Scherer, Raphael Dehmel, Michael Rahm, Giselher Dorff, Andreas Rauch, Christian Fuhse, Tobias Sattler
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Patent number: 11597178Abstract: A decorative sheet comprises a substrate layer; a pattern layer provided on the first front surface of the substrate layer; and a thermoplastic resin layer provided on the second front surface of the pattern layer. A test piece of 8 mm width from the decorative sheet is taken; the storage modulus is measured with an initial chuck distance of 10.77 mm, a start temperature of 30° C., an end temperature of 150° C., a temperature increase rate of 5° C./min, and a measurement frequency of 1.0 Hz. The ratio of the difference between the second storage modulus and a third storage modulus when the decorative sheet changes from the transition region to a rubbery flat region to the difference between a first storage modulus when the environmental temperature is 30° C. and a second storage modulus when the decorative sheet changes from a glassy region to a transition region is 3.5 or less.Type: GrantFiled: July 27, 2020Date of Patent: March 7, 2023Assignee: TOPPAN PRINTING CO., LTD.Inventors: Ryosuke Takahashi, Mamiko Sano, Hayato Funaki
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Patent number: 11541583Abstract: This injection-molded article is an injection-molded article using a cellulosic fiber composite resin, including: a resin insert piece including a colorant or a cellulose fiber; a first region formed of the cellulosic fiber composite resin; and a second region formed along a weld line of the cellulosic fiber composite resin extending from the resin insert piece, in which the first region and the second region have different color tones.Type: GrantFiled: January 6, 2021Date of Patent: January 3, 2023Assignee: Panasonic Intellectual Property Management Co., Ltd.Inventors: Shouma Nishino, Hideo Mine, Masashi Hamabe, Masayoshi Imanishi
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Patent number: 11453209Abstract: The present invention provides a heat shrinkable multilayer film that can prevent layer misalignment at a center seal portion and thereby provide a labelled container having excellent appearance when the film is attached to a container as a heat shrinkable label for dry heat shrinking, and a heat shrinkable label including the heat shrinkable multilayer film as a base film. Provided is a heat shrinkable multilayer film including: front and back layers each containing a polyester resin; an interlayer containing a polystyrene resin; and adhesive layers, wherein the front and back layers and the interlayer are stacked with the adhesive layers interposed therebetween, and the heat shrinkable multilayer film has a maximum shrinkage stress of 3.5 to 11 MPa when immersed in hot water at 80° C. for 30 seconds.Type: GrantFiled: June 26, 2019Date of Patent: September 27, 2022Assignee: Gunze LimitedInventor: Takanori Nozaki
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Patent number: 11430599Abstract: Iron core vibration and transformer noise can be reduced by using, as a transformer iron core, an iron core formed by a stack of at least two types of grain-oriented electrical steel sheets that differ in magnetostriction by 2×10?7 or more when excited from 0 T to 1.7 T.Type: GrantFiled: March 29, 2018Date of Patent: August 30, 2022Assignee: JFE STEEL CORPORATIONInventors: Seiji Okabe, Takeshi Omura, Hirotaka Inoue
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Patent number: 11383487Abstract: A laminated substrate includes an upper prepreg cured body, a lower prepreg cured body and a magnetic member. The magnetic member is sandwiched between the upper prepreg cured body and the lower prepreg cured body in an up-down direction. The upper prepreg cured body is directly coupled to the lower prepreg cured body all over a predetermined area surrounding the magnetic member in a plane perpendicular to the up-down direction. The magnetic member is formed by binding soft magnetic metal powder using a binder. The soft magnetic metal powder consists of particles each of which has a flat shape. The binder comprises inorganic oxide as a chief ingredient. The magnetic member includes the soft magnetic metal powder of 60 vol. % or more and open pores of 10 vol. % or more and 30 vol. % or less. The magnetic member has a thickness of 0.3 mm or less.Type: GrantFiled: January 14, 2019Date of Patent: July 12, 2022Assignee: TOKIN CORPORATIONInventors: Hiroshi Shima, Shun Mikoshiba, Kenichi Chatani
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Patent number: 11345125Abstract: A decorative sheet and a method for producing the decorative material that can reduce the occurrence of adhesion failure and appearance defects, comprises an acrylic resin original member, which is an original member made of an acrylic resin, a pattern layer containing an acrylic resin as a binder and formed on a first surface of the acrylic resin original member, and an anchor layer formed on a surface of the pattern layer facing away from the acrylic resin original member.Type: GrantFiled: August 7, 2020Date of Patent: May 31, 2022Assignee: TOPPAN PRINTING CO., LTD.Inventors: Yui Kawanishi, Hajime Harima, Yuki Saito
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Patent number: 11295636Abstract: In one aspect, an article includes a first sleeve formed from a first heat-shrinkable polymer sheet, the first heat-shrinkable polymer sheet having opposed first and second edges, wherein the first sleeve is formed with a first seam proximate the first edge. A portion of the first heat-shrinkable polymer sheet extends between the first sleeve and the second edge. A tag is bonded to the portion of the first heat-shrinkable polymer sheet proximate the second edge at a first overlap zone of the tag and the portion of the first heat-shrinkable polymer sheet. In another aspect, an article includes a heat-shrinkable polymer sheet and a tag bonded to the sheet. The heat-shrinkable polymer sheet has a central area and a plurality of slits disposed through the sheet, at least one of the plurality of slits oriented to partially surround the central area.Type: GrantFiled: November 20, 2019Date of Patent: April 5, 2022Assignee: Bedford Industries, Inc.Inventors: David Schiller, Eric Milbrath
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Patent number: 11189405Abstract: According to an embodiment, a composite permanent magnet includes a matrix of magnetically hard phase grains having an average grain size of 10 nm to 50 ?m; and magnetically soft phase grains embedded within the matrix, and having an average grain size of at least 50 nm, each grain having an elongated shape with an aspect ratio of at least 2:1. According to another embodiment, a composite permanent magnet includes a matrix of magnetically hard phase grains having an average grain size of 10 nm to 50 ?m; and magnetically soft phase grains embedded within the matrix, and having an average grain width of at least 50 nm, an average grain height of 20 to 500 nm, and an aspect ratio of at least 2:1. According to yet another embodiment, a method of forming a composite permanent magnet is also provided.Type: GrantFiled: February 7, 2019Date of Patent: November 30, 2021Assignee: FORD GLOBAL TECHNOLOGIES, LLCInventors: Chuanbing Rong, Michael W. Degner, Feng Liang
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Patent number: 11183320Abstract: A magnetic core includes a metal magnetic powder, which has a large size powder, an intermediate size powder, and a small size powder. A particle size of the large size powder is 10 ?m or more and 60 ?m or less. A particle size of the intermediate size powder is 2.0 ?m or more and less than 10 ?m. A particle size of the small size powder is 0.1 ?m or more and less than 2.0 ?m. The large size powder, the intermediate size powder, and the small size powder have an insulation coating. When A1 represents an average insulation coating thickness of the large size powder, A2 represents an average insulation coating thickness of the intermediate size powder, A3 represents an average insulation coating thickness of the small size powder, A3 is 30 nm or more and 100 nm or less, A3/A1?1.3, and A3/A2?1.0.Type: GrantFiled: October 25, 2019Date of Patent: November 23, 2021Assignee: TDK CORPORATIONInventors: Kyohei Tonoyama, Ken Satoh, Kentaro Saito, Miyuki Asai, Hitoshi Ohkubo
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Patent number: 11075026Abstract: Embodiments herein describe techniques for a magnetic conductive device including a substrate, an under layer above the substrate, and a magnetic conductive layer including NiFe alloy formed on the under layer. A method for forming a magnetic conductive device includes forming a support stack including an under layer above a substrate, cleaning the support stack, and performing electrodeposition on the under layer by placing the support stack into a plating bath to form NiFe alloy on the under layer. The NiFe alloy includes Ni in a range of about 74% to about 84%, and Fe in a range of about 26% to about 16%. Other embodiments may be described and/or claimed.Type: GrantFiled: April 30, 2019Date of Patent: July 27, 2021Assignee: ARIZONA BOARD OF REGENTS ON BEHALF OF ARIZONA STATE UNIVERSITYInventors: Minglu Liu, Karl Sieradzki, Brandon Dowd, Rodolfo E. Diaz