Patents Assigned to Toyo Aluminium Kabushiki Kaisha
-
Publication number: 20150263206Abstract: This invention provides a solar cell rear surface protection sheet comprising two or more substrates laminated together by means of an adhesive, the adhesive comprising a urethane resin obtained by mixing an acrylic polyol, an isocyanate compound, 3-glycidoxypropyltriethoxysilane, and tin octylate, wherein the acrylic polyol being obtained by polymerizing polymerizable monomers, the polymerizable monomers comprising a hydroxyl group-containing monomer and other monomers, the other monomers comprising acrylonitrile, the isocyanate compound comprising both a xylylene diisocyanate monomer and hexamethylene diisocyanate isocyanurate, the xylylene diisocyanate monomer being is present in an amount of 20 to 40 wt %, and the hexamethylene diisocyanate isocyanurate is present in an amount of 80 to 60 wt % and the equivalent ratio of isocyanate groups of the xylylene diisocyanate monomer and the hexamethylene diisocyanate isocyanurate to hydroxyl groups of the acrylic polyol being 1.0 to 3.0.Type: ApplicationFiled: August 2, 2013Publication date: September 17, 2015Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Fumiya Sekiguchi, Daisuke Maeda, Masataka Saruwatari
-
Publication number: 20150252153Abstract: A colored metallic pigment of the present invention contains a metallic pigment, a coloring pigment, a first compound and a second compound. The coloring pigment adheres to the surface of the metallic pigment in the coexistence of the first compound and the second compound, the first compound is a compound having two or more carboxyl groups, and the second compound is a compound having one or more amino groups.Type: ApplicationFiled: September 25, 2013Publication date: September 10, 2015Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Katsunobu Kubo, Satosi Kobayashi, Takefumi Aoki
-
Patent number: 9126861Abstract: A metal-coated flake glass of the present invention includes: a flake glass; a metal coating layer formed to coat a surface of the flake glass; and a silicon oxide-based protective layer formed to coat a surface of the metal coating layer. The silicon oxide-based protective layer contains nitrogen at an amount of 0.05 mass % to 0.5 mass % relative to a whole of the metal-coated flake glass.Type: GrantFiled: January 13, 2011Date of Patent: September 8, 2015Assignee: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Yoshiki Hashizume, Takayuki Nakao, Shuichi Takenaka, Kazuya Fujimoto
-
Publication number: 20150247079Abstract: Provided is a coating film that can more reliably exhibit an excellent water repellency and an excellent oil repellency. This water- and oil-repellent coating film is a coating film formed on a surface of a material in order to impart water repellency and oil repellency, wherein (1) the coating film contains a metal oxide-containing composite particle; (2) the composite particle contains a) a metal oxide particle and b) a covering layer that contains a polyfluoroalkyl methacrylate resin and is formed on the surface of the metal oxide particle; and (3) a value obtained by dividing the fluorine content (weight %) of the composite particle by a surface area (m2/g) of the metal oxide particle is 0.025 to 0.180.Type: ApplicationFiled: June 7, 2013Publication date: September 3, 2015Applicants: NIPPON AEROSIL CO., LTD., TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Hiroyuki Nishikawa, Kazunori Yamada, Tomonobu Sekiguchi, Hiroshi Oe, Yuya Terasawa, Masahiko Kamada, Yusuke Tosaki, Yukiya Yamashita, Toshio Morii
-
Publication number: 20150221443Abstract: A porous aluminum electrode has a porous layer formed by sintering aluminum powder on the surface of an aluminum core. The porous aluminum electrode, when subjected to a formation to a voltage of 200V or more, is boiled and then subjected to a first forming process in which formation is performed in an aqueous solution of ammonium adipate at a temperature of 80° C. or below and a second forming process in which formation is performed in a boric acid aqueous solution. When heat depolarization is first carried out, washing with water is performed for five minutes or more before heat depolarization; therefore, the porous layer is not destroyed.Type: ApplicationFiled: July 23, 2013Publication date: August 6, 2015Applicants: NIPPON LIGHT METAL COMPANY, LTD.,, TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Masahiko Katano, Yuya Yoshida, Yoshihiro Taguchi, Asami Shirai, Yuta Shimizu, Toshifumi Taira, Masashi Mehata
-
Patent number: 9053406Abstract: Provided are an antenna circuit constituent body for an IC card/tag capable of reducing environmental load in a manufacturing process for joining both end portions of an antenna circuit pattern layer and capable of enhancing reliability of joined portions of the both end portions of the antenna circuit pattern layer: and a method for manufacturing the antenna circuit constituent body for an IC card/tag. In the antenna circuit constituent body for an IC card/tag, an insulating layer (107) is formed so as to extend from an upper part of a first circuit pattern layer part (103), via an upper part of a third circuit pattern layer part (101), and to an upper part of a second circuit pattern layer part (104). A conductive layer (108) is formed on the insulating layer (107) so as to bring the first circuit pattern layer part (103) and the second circuit pattern layer part (104) into conduction.Type: GrantFiled: June 6, 2011Date of Patent: June 9, 2015Assignee: TOYO ALUMINIUM KABUSHIKI KAISHAInventor: Hiroki Higashiyama
-
Patent number: 8999054Abstract: In order to provide a method of manufacturing an aluminum flake pigment having a small mean particle size as well as high brightness, a method of manufacturing an aluminum flake pigment including a step of flaking aluminum powder in an organic solvent with a grinder having grinding media, which grinding media contain steel ball grinding media formed by spherical media consisting of a material including steel and having diameters in the range of 0.3 mm to 1.0 mm, is provided. The mean particle size (D50Al) of this aluminum powder is preferably in the range of 1.0 to 10.0 ?m. Further, this grinder is preferably a ball mill.Type: GrantFiled: September 5, 2002Date of Patent: April 7, 2015Assignee: Toyo Aluminium Kabushiki KaishaInventors: Keita Nagano, Takao Mizoshita
-
Publication number: 20150071973Abstract: A colored metallic pigment of the present invention includes a metallic pigment, a first coating layer formed on the surface of the metallic pigment, and a coloring pigment adhered to the surface of the first coating layer. The first coating layer is formed from radical-polymerizable resin or a first compound, and the first compound is an oxide or a hydroxide of at least one element selected from the group consisting of Al, Si, Ti, Cr, Zr, Mo and Ce.Type: ApplicationFiled: September 14, 2012Publication date: March 12, 2015Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Miki Fujii, Shunichi Setoguchi, Yoshiki Hashizume
-
Patent number: 8976509Abstract: An aluminum material, a dielectric layer and an interposing layer formed in at least one part of a region of the surface of the aluminum material between the aluminum material and the dielectric layer and includes aluminum and carbon, wherein the dielectric layer includes dielectric particles including a valve metal, and an organic substance layer formed on at least one part of a surface of the dielectric particle.Type: GrantFiled: January 27, 2014Date of Patent: March 10, 2015Assignee: Toyo Aluminium Kabushiki KaishaInventors: Kunihiko Nakayama, Zenya Ashitaka, Hidetoshi Inoue
-
Patent number: 8926743Abstract: The metal pigment of the present invention has a structure in which an organic carboxylic acid metal salt is adhered onto metal particles, and may also have a structure in which a first compound is adhered onto the metal particles, and the organic carboxylic acid metal salt is adhered onto the first compound.Type: GrantFiled: July 1, 2010Date of Patent: January 6, 2015Assignees: Toyo Aluminium Kabushiki Kaisha, ADEKA CorporationInventors: Takayuki Nakao, Kazuya Fujimoto, Yoshiki Hashizume, Gaochao Lai, Kazuhiro Umehara, Kenji Yamamoto
-
Publication number: 20140368975Abstract: The present invention makes it possible to increase the thickness of a sintered body. Thus, the present invention provides a production method that is suitable for the production of anode electrode materials with high capacitance useful for medium- to high-voltage aluminum electrolytic capacitors, that does not involve an etching treatment, and that enables desired formation of the resulting electrode material for aluminum electrolytic capacitor into the desired shape. Specifically, the present invention provides a method for producing an electrode material for aluminum electrolytic capacitor, comprising the steps of: (1) forming, in a sintering mold, an unsintered laminate in which a substrate is held between compositions comprising a powder of at least one member selected from the group consisting of aluminum and aluminum alloys; and (2) sintering the unsintered laminate in the sintering mold, wherein the method does not comprise an etching step.Type: ApplicationFiled: February 7, 2013Publication date: December 18, 2014Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Toshifumi Taira, Masashi Mehata
-
Patent number: 8883905Abstract: The present invention is directed to a method of manufacturing a powder coating composition containing thermosetting resin powders to which surface flake pigments have been bonded, and the method includes a first step of preparing the flake pigments having an average particle size not greater than 10 ?m or an average thickness not greater than 60 nm, a second step of obtaining a dispersion by dispersing the flake pigments above in a solvent not dissolving the thermosetting resin powders, a third step of obtaining a mixture by mixing the thermosetting resin powders with the dispersion above, and a fourth step of volatilizing and removing the solvent above while the mixture above is stirred.Type: GrantFiled: January 22, 2010Date of Patent: November 11, 2014Assignee: Toyo Aluminium Kabushiki KaishaInventors: Yasushi Takano, Taro Morimitsu
-
Patent number: 8877100Abstract: A paste composition for forming an electrode on a silicon semiconductor substrate, the paste containing aluminum powder; an organic vehicle and a hydroxide. The paste composition finds applicability in a solar cell element wherein the electrode is formed by applying the paste on the silicon semiconductor substrate and thereafter, firing the paste composition.Type: GrantFiled: September 22, 2006Date of Patent: November 4, 2014Assignee: Toyo Aluminium Kabushiki KaishaInventors: Gaochao Lai, Takashi Watsuji, Haruzo Katoh
-
Publication number: 20140315013Abstract: An aluminum material, a dielectric layer and an interposing layer formed in at least one part of a region of the surface of the aluminum material between the aluminum material and the dielectric layer and includes aluminum and carbon, wherein the dielectric layer includes dielectric particles including a valve metal, and an organic substance layer formed on at least one part of a surface of the dielectric particle.Type: ApplicationFiled: January 27, 2014Publication date: October 23, 2014Applicant: Toyo Aluminium Kabushiki KaishaInventors: Kunihiko NAKAYAMA, Zenya ASHITAKA, Hidetoshi INOUE
-
Patent number: 8845781Abstract: Provided are a method and an apparatus for melting an aluminum powder, which are capable of melting the aluminum powder with a high yield and allow the melted aluminum to be reused for a variety of applications. The method for melting the aluminum powder includes the steps of: preparing a mixture (M) including an aluminum powder (A) and a fluoride-based flux (F) by previously mixing the aluminum powder (A) and the fluoride-based flux (F); and melting the mixture (M) in molten aluminum (L).Type: GrantFiled: April 18, 2011Date of Patent: September 30, 2014Assignees: Toyo Aluminium Kabushiki Kaisha, Nippon Light Metal Company, Ltd.Inventors: Yasuo Ishiwata, Kazumi Tono, Yuji Suzuki, Akira Kato, Kazuya Higashimura, Akiei Tanaka, Katsuya Moriguchi
-
Publication number: 20140220316Abstract: A substrate for biochips, which does not induce autofluorescence, which can immobilize a biologically relevant substance(s) easily, which can prevent the undesirable spread of a liquid spot which is added dropwise on the biochips when using the biochips, in which the adhesion between a carbon-containing layer and an aluminum material is high, and which can be produced at lower cost than the known substrate for biochips; a method for producing the substrate; and a biochip including the substrate are disclosed. The substrate for biochips comprises a carbon-coated aluminum material, wherein the carbon-coated aluminum material comprises an aluminum material and a carbon-containing layer formed on at least one surface of the aluminum material, and further comprises an interposing layer which is formed between the aluminum material and the carbon-containing layer, and which interposing layer contains aluminum element and carbon element.Type: ApplicationFiled: August 22, 2012Publication date: August 7, 2014Applicants: NIPPON LIGHT METAL COMPANY, LTD., TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Hidetoshi Inoue, Zenya Ashitaka, Hiroyuki Kusai, Yasushi Takebayashi, Ryo Morishita, Yasuo Oka
-
Publication number: 20140211375Abstract: An electrode material for an aluminum electrolytic capacitor, comprising, as constituent elements, sintered body of a powder of at least one member selected from the group consisting of aluminum and aluminum alloys, and an aluminum foil substrate supporting the sintered body thereon, wherein (1) the powder has an average particle size D50 of 0.5 to 100 ?m, (2) the sintered body is formed on one surface or both surfaces of the aluminum foil substrate and has a total thickness of 10 to 1,000 ?m, (3) the porosity of the sintered body is 35 to 49% by volume, and (4) the sintered body is obtained by applying a rolling process to a film made from a composition comprising a powder of at least one member selected from the group consisting of aluminum and aluminum alloys, and subsequently sintering the film.Type: ApplicationFiled: July 11, 2012Publication date: July 31, 2014Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Toshifumi Taira, Kenji Muramatsu, Masashi Mehata
-
Publication number: 20140209163Abstract: The present invention provides a rear-surface protective sheet for solar cells, the rear-surface protective sheet having a function of suppressing temperature increase in solar cells. The present invention provides a rear-surface protective sheet for solar cells that is disposed on a rear surface of a solar cell, comprising at least one heat conversion layer containing a heat conversion filler having a function of converting thermal energy to vibrational energy to consume the thermal energy, the heat conversion filler in the heat conversion layer having a density of 3 to 35 g/m2.Type: ApplicationFiled: June 21, 2012Publication date: July 31, 2014Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Saya Tanaka, Daisuke Maeda, Yoshiki Hashizume
-
Publication number: 20140159963Abstract: The present invention provides an RFID inlet antenna comprising a resin base film and a metallic circuit formed via an adhesive layer on the surface of the resin base film. The RFID inlet antenna is prevented from removal of the metallic circuit by unauthorized detachment after the RFID inlet antenna is bonded to an item by a bonding material disposed in such a manner as to cover the metallic circuit.Type: ApplicationFiled: June 22, 2012Publication date: June 12, 2014Applicant: TOYO ALUMINIUM KABUSHIKI KAISHAInventors: Kengo Den, Masateru Watanabe, Hiroki Higashiyama, Masataka Saruwatari
-
Patent number: 8734908Abstract: The present invention provides a resin-coated metal pigment capable of achieving both of water resistance of a water base paint and chemical resistance of a film at a high level, and a water base paint using the resin-coated metal pigment. The present invention provides a method for producing a resin-coated metal pigment including an adsorption step of bringing a solution or a dispersion liquid of a phosphate ester component (A) into contact with a metal pigment to prepare a phosphate ester adsorbing metal pigment, a slurry preparation step of preparing a slurry for polymerization obtained by dissolving a polymerization component (B) therein, and a coating step of polymerizing the polymerization component (B) to form a resin coating layer on the surface of the phosphate ester adsorbing metal pigment; a resin-coated metal pigment obtained by the method; and a water base paint using the resin-coated metal pigment.Type: GrantFiled: September 6, 2012Date of Patent: May 27, 2014Assignee: Toyo Aluminium Kabushiki KaishaInventors: Wataru Terao, Yasushi Takano, Shunichi Setoguchi