Patents by Inventor Yohei NODA
Yohei NODA 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: 20190006680Abstract: In an SOFC, a solid electrolyte layer and an anode are integrated with each other to provide an electrolyte layer-anode assembly. The anode contains a nickel element and a first proton conductor. The first proton conductor is composed of a first perovskite oxide having proton conductivity. The first perovskite oxide has an AXO3-type crystal structure, the A-site containing Ba, the X-site containing Y and at least one selected from the group consisting of Zr and Ce. The nickel element is at least partially in the form of NiO. The anode has a porosity Pa of 10% or more by volume when INi/INiO?0.1, where INi/INiO denotes a relative intensity ratio of the peak intensity INi of metallic Ni to the peak intensity INiO of the NiO in an XRD spectrum of the anode.Type: ApplicationFiled: July 15, 2016Publication date: January 3, 2019Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Naho MIZUHARA, Masatoshi MAJIMA, Hiromasa TAWARAYAMA, Chihiro HIRAIWA, Takahiro HIGASHINO, Yohei NODA, Kazunari MIYAMOTO
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Publication number: 20190006692Abstract: A method for producing a cell structure includes: a step of firing a laminated body of a layer containing an anode material and a layer containing a solid electrolyte material, to obtain a joined body of an anode and a solid electrolyte layer; a step of laminating a layer containing a cathode material on a surface of the solid electrolyte layer, and firing the obtained laminated body to obtain a cathode. The anode material contains a metal oxide Ma1 and a nickel compound. The metal oxide Ma1 is a metal oxide having a perovskite structure represented by A1x1B11-y1M1y1O3-? (wherein: A1 is at least one of Ba, Ca, and Sr; B1 is at least one of Ce and Zr; M1 is at least one of Y, Yb, Er, Ho, Tm, Gd, In, and Sc; 0.85?x1?0.99; 0<y1?0.5; and ? is an oxygen deficiency amount).Type: ApplicationFiled: August 5, 2016Publication date: January 3, 2019Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., KYOTO UNIVERSITYInventors: Takahiro HIGASHINO, Kazunari MIYAMOTO, Yohei NODA, Chihiro HIRAIWA, Naho MIZUHARA, Hiromasa TAWARAYAMA, Hisao TAKEUCHI, Masatoshi MAJIMA, Tetsuya UDA, Donglin HAN
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Publication number: 20180375114Abstract: A proton conductor contains a metal oxide having a perovskite structure and represented by AaBbMcO3-? (wherein: A is at least one of Ba, Ca, and Sr; B is at least one of Ce and Zr; M is at least one of Y, Yb, Er, Ho, Tm, Gd, and Sc; 0.85?a?1; 0.5?b<1; c=1-b; and ? is an oxygen deficiency amount), and a standard deviation in a triangular diagram representing an atomic composition ratio of the A, the B, and the M is not greater than 0.04.Type: ApplicationFiled: December 16, 2016Publication date: December 27, 2018Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., KYOTO UNIVERSITYInventors: Takahiro HIGASHINO, Yohei NODA, Kazunari MIYAMOTO, Chihiro HIRAIWA, Naho MIZUHARA, Hiromasa TAWARAYAMA, Hisao TAKEUCHI, Masatoshi MAJIMA, Tetsuya UDA, Donglin HAN, Takayuki ONISHI, Yuki OTANI
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Patent number: 10109866Abstract: A gas decomposition device 100 includes one or two or more membrane electrode assemblies 5, each including a solid electrolyte layer 2, an anode layer 3 stacked on a first side of the solid electrolyte layer 2, and a cathode layer 4 stacked on a second side of the solid electrolyte layer; and porous current collectors 8a, 8b, and 8c including continuous pores 1b, the membrane electrode assemblies being stacked with the porous current collector, the solid electrolyte layer being composed of a proton-conducting solid electrolyte, the porous current collectors including porous metal bodies 1, each of the porous metal bodies 1 including an alloy layer 12a having corrosion resistance on at least a surface of the porous metal body 1 facing the continuous pores, and the porous metal bodies forming gas channels 9a, 9b, and 9c that supply gases to the anode layer and the cathode layer.Type: GrantFiled: May 15, 2015Date of Patent: October 23, 2018Assignee: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Chihiro Hiraiwa, Masatoshi Majima, Hiromasa Tawarayama, Naho Mizuhara, Takahiro Higashino, Yohei Noda
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Patent number: 10050295Abstract: Provided is a solid electrolyte laminate comprising a solid electrolyte layer having proton conductivity and a cathode electrode layer laminated on one side of the solid electrolyte layer and made of lanthanum strontium cobalt oxide (LSC). Also provided is a method for manufacturing the solid electrolyte. This solid electrolyte laminate can further comprise an anode electrode layer made of nickel-yttrium doped barium zirconate (Ni—BZY). This solid electrolyte laminate is suitable for a fuel cell operating in an intermediate temperature range less than or equal to 600° C.Type: GrantFiled: March 26, 2013Date of Patent: August 14, 2018Assignees: Sumitomo Electric Industries, Ltd., Kyoto UniversityInventors: Chihiro Hiraiwa, Masatoshi Majima, Atsushi Yamaguchi, Naho Mizuhara, Tetsuya Uda, Yohei Noda
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Publication number: 20180205095Abstract: A fuel cell includes a MEA that includes a cathode, an anode, and a solid electrolyte layer disposed between the cathode and the anode, the solid electrolyte layer containing an ion-conducting solid oxide; at least one first porous metal body adjacent to at least one of the cathode and the anode and having a three-dimensional mesh-like skeleton; a second porous metal body stacked to be adjacent to the first porous metal body and having a three-dimensional mesh-like skeleton; and an interconnector adjacent to the second porous metal body. The first porous metal body has a pore size smaller than a pore size of the second porous metal body.Type: ApplicationFiled: July 8, 2016Publication date: July 19, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Chihiro HIRAIWA, Masatoshi MAJIMA, Hiromasa TAWARAYAMA, Naho MIZUHARA, Takahiro HIGASHINO, Yohei NODA, Kazunari MIYAMOTO, Toshihiro YOSHIDA
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Publication number: 20180205096Abstract: A fuel cell includes a MEA that includes a cathode, an anode, and a solid electrolyte layer disposed between the cathode and the anode, the solid electrolyte layer containing an ion-conducting solid oxide; at least one first porous metal body arranged to oppose at least one of the cathode and the anode; and an interconnector arranged to oppose the first porous metal body and having a gas supply port and a gas discharge port formed therein. The first porous metal body includes a porous metal body S that opposes the gas supply port and has a three-dimensional mesh-like skeleton, and a porous metal body H that has a three-dimensional mesh-like skeleton and is other than the porous metal body S. A porosity Ps of the porous metal body S and a porosity Ph of the porous metal body H satisfy a relationship: Ps<Ph.Type: ApplicationFiled: July 8, 2016Publication date: July 19, 2018Applicant: Sumitomo Electric Industries, Ltd.Inventors: Chihiro HIRAIWA, Masatoshi MAJIMA, Hiromasa TAWARAYAMA, Naho MIZUHARA, Takahiro HIGASHINO, Yohei NODA, Kazunari MIYAMOTO, Toshihiro YOSHIDA
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Patent number: 10013479Abstract: A method, executed by an electronic apparatus, includes retrieving, in response to input of a character string by a user, conversion candidates associated with the input character string, each conversion candidate having a first rank. The method also includes displaying, when a plurality of the conversion candidates are present, the plurality of conversion candidates within a corresponding plurality of regions on a map wherein conversion candidates that have a higher first rank occupy larger regions on the map. A corresponding computer program product and corresponding computer systems are also disclosed herein.Type: GrantFiled: August 10, 2015Date of Patent: July 3, 2018Assignee: International Business Machines CorporationInventors: Motoharu Inoue, Kensuke Matsuoka, Yohei Noda, Asako Ono
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Publication number: 20180166219Abstract: The present invention relates to a multilayer electronic component which includes an element body where a plurality of internal electrode layers and dielectric layers are alternately laminated. Insulating layers are disposed on a pair of side surfaces of the element body, facing each other. The insulating layers contain a glass composition and a ceramic composition.Type: ApplicationFiled: December 13, 2017Publication date: June 14, 2018Applicant: TDK CORPORATIONInventors: Yohei NODA, Hirobumi TANAKA
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Publication number: 20180166218Abstract: The present invention relates to a multilayer electronic component which includes an element body where a plurality of internal electrode layers and dielectric layers are alternately laminated. Insulating layers are disposed on at least one side surface of the element body. The insulating layers contain a glass composition and a ceramic composition. The internal electrode layers contain a metal M and the ceramic composition contains an oxide of the metal M.Type: ApplicationFiled: December 13, 2017Publication date: June 14, 2018Applicant: TDK CORPORATIONInventors: Yohei Noda, Hirobumi Tanaka
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Patent number: 9991054Abstract: A multilayer electronic component includes an element body having an internal electrode layer and a dielectric layer. These are substantially parallel to a plane including a first axis and a second axis and are alternately laminated along a third axis direction. Side surfaces oppositely facing in the first axis direction are respectively equipped with an insulating layer. End surfaces facing each other in the second axis direction are respectively equipped with an external electrode. An end portion in the first axis direction of the internal electrode layer is recessed from an end portion in the first axis direction of the dielectric layer to the inner side along the first axis direction. A main component of the internal electrode layer is Ni. A reaction portion is between the end portion in the first axis direction of the internal electrode layer and the insulating layer.Type: GrantFiled: September 14, 2016Date of Patent: June 5, 2018Assignee: TDK CORPORATIONInventors: Keisuke Okai, Hirobumi Tanaka, Yohei Noda
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Patent number: 9978521Abstract: A multilayer electronic component includes an element body having an internal electrode layer and a dielectric layer. These layers are substantially parallel to a plane including a first axis and a second axis and are alternately laminated along a third axis direction. A pair of side surfaces facing each other in the first axis direction of the element body is respectively equipped with an insulating layer. A pair of end surfaces facing each other in the second axis direction of the element body is respectively equipped with an external electrode electrically connected to the internal electrode layer. The insulating layer has a mountain portion formed on a peripheral edge of the side surface and a plane portion of a central portion of the side surface.Type: GrantFiled: September 14, 2016Date of Patent: May 22, 2018Assignee: TDK CORPORATIONInventors: Keisuke Okai, Makoto Endo, Hiroshi Shindo, Yui Sugiura, Tomomichi Gunji, Yohei Noda, Hirobumi Tanaka
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Patent number: 9972440Abstract: A multilayer electronic component includes an element body having an internal electrode layer and a dielectric layer. These are substantially parallel to a plane including a first axis and a second axis and are alternately laminated along a third axis direction. Side surfaces facing each other in the first axis direction are respectively equipped with an insulating layer. End surfaces facing each other in the second axis direction are respectively equipped with an external electrode. An elastic modulus of the insulating layer is 12 GPa to 140 GPa.Type: GrantFiled: September 13, 2016Date of Patent: May 15, 2018Assignee: TDK CORPORATIONInventors: Keisuke Okai, Makoto Endo, Yohei Noda, Hirobumi Tanaka, Tomomichi Gunji, Yui Sugiura, Hiroshi Shindo
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Patent number: 9966191Abstract: A multilayer electronic component includes an element body having an internal electrode layer and a dielectric layer. These are substantially parallel to a plane including a first axis and a second axis and are alternately laminated along a third axis direction. Side surfaces facing each other in the first axis direction are respectively equipped with an insulating layer. End surfaces facing each other in the second axis direction are respectively equipped with an external electrode. The insulating layer includes a glass component. A formula (1) of 0.25<?/?<1 is satisfied, where ? denotes a thermal expansion coefficient of the insulating layer, and ? denotes a thermal expansion coefficient of one of the internal electrode layer and the dielectric layer that is larger than a thermal expansion coefficient of the other layer.Type: GrantFiled: September 14, 2016Date of Patent: May 8, 2018Assignee: TDK CORPORATIONInventors: Yohei Noda, Hirobumi Tanaka, Keisuke Okai
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Publication number: 20180093318Abstract: A composite material including a first porous metal body having a three-dimensional mesh-like skeleton, a second porous metal body having a three-dimensional mesh-like skeleton, and a bonding portion formed by entanglement of the skeleton of the first porous metal body and the skeleton of the second porous metal body. The porosity of the first porous metal body may be different from the porosity of the second porous metal body.Type: ApplicationFiled: January 18, 2016Publication date: April 5, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Chihiro HIRAIWA, Masatoshi MAJIMA, Hiromasa TAWARAYAMA, Naho MIZUHARA, Kazuki OKUNO, Takahiro HIGASHINO, Yohei NODA, Kazunari MIYAMOTO
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Publication number: 20180037508Abstract: A solid electrolyte layer contains a proton conductor having a perovskite structure, the proton conductor being represented by formula (1): BaxZryCezM1?(y+z)O3?? (where element M is at least one selected from the group consisting of Y, Yb, Er, Ho, Tm, Gd, and Sc, 0.85?x<0.98, 0.70?y+z<1.00, a ratio of y/z is 0.5/0.5 to 1/0, and ? is an oxygen vacancy concentration).Type: ApplicationFiled: August 25, 2015Publication date: February 8, 2018Applicant: SUMITOMO ELECTRIC INDUSTRIES, LTD.Inventors: Takahiro HIGASHINO, Yohei NODA, Chihiro HIRAIWA, Naho MIZUHARA, Hiromasa TAWARAYAMA, Hisao TAKEUCHI, Masatoshi MAJIMA
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Publication number: 20180022655Abstract: A method for manufacturing a ceramic material includes a step of performing heat treatment in a reducing atmosphere on a ceramic material in which a metallic oxide is diffused in crystal grains, thereby to reduce the metallic oxide to deposit a metallic element at grain boundaries of the ceramic material.Type: ApplicationFiled: December 24, 2015Publication date: January 25, 2018Applicants: SUMITOMO ELECTRIC INDUSTRIES, LTD., KYOTO UNIVERSITYInventors: Masatoshi MAJIMA, Hiromasa TAWARAYAMA, Chihiro HIRAIWA, Takahiro HIGASHINO, Yohei NODA, Naho MIZUHARA, Tetsuya UDA, Donglin HAN
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Patent number: 9870866Abstract: A multilayer electronic component includes an element body having an internal electrode layer and a dielectric layer. These are substantially parallel to a plane including a first axis and a second axis and are alternately laminated along a third axis direction. Side surfaces facing each other in the first axis direction are respectively equipped with an insulating layer. End surfaces facing each other in the second axis direction are respectively equipped with an external electrode. The insulating layer integrally has an insulating layer extension portion covering part of the end surfaces facing each other in the second axis direction. W1/W0 is 1/30 to less than ?, where W0 denotes a width along the first axis, and W1 denotes a width along the first axis of the insulating layer extension portion. The external electrode covers at least part of the insulating layer extension portion.Type: GrantFiled: September 14, 2016Date of Patent: January 16, 2018Assignee: TDK CORPORATIONInventors: Yohei Noda, Hirobumi Tanaka, Hiroshi Shindo, Yui Sugiura, Tomomichi Gunji, Keisuke Okai
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Publication number: 20180011925Abstract: A method, executed by an electronic apparatus, includes retrieving, in response to input of a character string by a user, conversion candidates associated with the input character string, each conversion candidate having a first rank. The method also includes displaying, when a plurality of the conversion candidates are present, the plurality of conversion candidates within a corresponding plurality of regions on a map wherein conversion candidates that have a higher first rank occupy larger regions on the map. A corresponding computer program product and corresponding computer systems are also disclosed herein.Type: ApplicationFiled: September 20, 2017Publication date: January 11, 2018Inventors: Motoharu Inoue, Kensuke Matsuoka, Yohei Noda, Asako Ono
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Patent number: 9865397Abstract: A multilayer electronic component includes an element body having an internal electrode layer and a dielectric layer. These are substantially parallel to a plane including a first axis and a second axis and are alternately laminated along a third axis direction. Side surfaces facing each other in the first axis direction are respectively equipped with an insulating layer. End surfaces facing each other in the second axis direction are respectively equipped with an external electrode. A main component of the insulating layer is constituted by glass containing Si at 25 wt % or more. The external electrode includes glass containing at least Si. The external electrode covers an end portion in the second axial direction of the insulating layer. A diffusing layer is partially present at least at a bonding portion of the insulating layer with the external electrode in the side surface.Type: GrantFiled: September 14, 2016Date of Patent: January 9, 2018Assignee: TDK CORPORATIONInventors: Hirobumi Tanaka, Yohei Noda, Keisuke Okai, Makoto Endo