Patents by Inventor Takuya Yoshikawa
Takuya Yoshikawa 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: 20250048562Abstract: A wiring substrate includes a core substrate including a glass substrate and a through-hole conductor, a resin insulating layer having an opening extending through the resin insulating layer, a conductor layer including a seed layer and an electrolytic plating layer on the seed layer, and a via conductor formed in the opening such that the via conductor electrically connects to the through-hole conductor in the core substrate and includes the seed layer and electrolytic plating layer extending from the conductor layer. The resin insulating layer includes resin and inorganic particles including first and second particles such that the first particles are partially embedded in the resin and that the second particles are embedded in the resin, the first particles have first portions protruding from the resin and second portions embedded in the resin respectively, the surface includes the resin and exposed surfaces of the first portions exposed from the resin.Type: ApplicationFiled: July 30, 2024Publication date: February 6, 2025Applicant: IBIDEN CO., LTD.Inventors: Masashi KUWABARA, Susumu KAGOHASHI, Jun SAKAI, Kyohei YOSHIKAWA, Takuya INISHI
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Patent number: 12208375Abstract: A functional structure which can resist a decrease in the function of the functional material and thus have a long life, can be free from the need for complicated replacement operation, can contribute to resource-saving, and can exhibit high catalytic activity when used, for example, as a catalyst. The functional structure includes supports each having porous structure and including a zeolite-type compound, and at least one functional substance present in the supports, in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, and the supports have an average external size of 20 ?m or less.Type: GrantFiled: December 3, 2019Date of Patent: January 28, 2025Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Mai Nishii, Yuichiro Banba, Kaori Sekine, Yukako Nakai, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 12179182Abstract: A method for making a functional structural body includes a skeletal body of a porous structure composed of a zeolite-type compound, and at least one type of metallic nanoparticles present in the skeletal body, the skeletal body having channels connecting with each other, the metallic nanoparticles being present at least in the channels of the skeletal body.Type: GrantFiled: April 19, 2023Date of Patent: December 31, 2024Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa, Sadahiro Kato, Masayuki Fukushima, Kojiro Inamori, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine
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Patent number: 12179183Abstract: A functional structure which can resist a decrease in the functions of the functional material caused by influences such as force and heat and thus have a long life. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material present in the supports, in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, the functional material present in the supports includes a metal element (M), and the content of the metal element (M) is more than 2.5 mass % with respect to the functional structure.Type: GrantFiled: December 3, 2019Date of Patent: December 31, 2024Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Mai Nishii, Yuichiro Banba, Kaori Sekine, Yukako Nakai, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 12168222Abstract: A synthesis gas production catalyst structure or the like which can maintain stable high catalytic activity for a long period of time without degradation and can allow efficient production of a synthesis gas including carbon monoxide and hydrogen. The synthesis gas production catalyst structure 1 for use in producing a synthesis gas comprising carbon monoxide and hydrogen, the synthesis gas production catalyst structure 1 including: supports each having a porous structure and including a zeolite-type compound; and at least one catalytic material present in the support, in which each of the supports has channels communicating with one another, each of the supports has a ratio (L/d ratio) of long side dimension L to thickness dimension d of 5.0 or more, and the catalytic material is present at least in the channel of each of the supports.Type: GrantFiled: December 3, 2019Date of Patent: December 17, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Atsushi Shimoyamada, Tomohiko Mori, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 12145138Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional material, suppresses decrease of catalyst activity, and thus enables the extension of the lifetime of the catalyst structure. A catalyst structure is provided with: a support that is formed from a zeolite-type compound and has a porous structure; and at least one functional material present in the support. The functional material includes a first element that is at least one metallic element selected from the group consisting of cobalt, nickel, and iron. The support has paths connected to each other. The functional material including the first element is present in at least the paths of the support.Type: GrantFiled: December 3, 2019Date of Patent: November 19, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yukako Nakai, Yuichiro Banba, Kaori Sekine, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 12115523Abstract: To provide a functional structural body that can realize a long life time by suppressing the decline in function of the functional substance and that can attempt to save resources without requiring a complicated replacement operation, and to provide a method for making the functional structural body. The functional structural body (1) includes a skeletal body (10) of a porous structure composed of a zeolite-type compound, and at least one functional substance (20) present in the skeletal body (10), the skeletal body (10) has channels (11) connecting with each other, and the functional substance is present at least in the channels (11) of the skeletal body (10).Type: GrantFiled: February 17, 2023Date of Patent: October 15, 2024Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa, Sadahiro Kato, Masayuki Fukushima, Kojiro Inamori, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine
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Patent number: 12109556Abstract: A functional structure which can suppress functional degradation of a functional material to achieve longer life, which can save resources without complicated replacement operations, and which, used for example as a catalyst, exhibits excellent catalytic activity. The functional structure includes supports each having a porous structure and including a zeolite-type compound, and at least one functional material present in the supports and including a metal element (M), in which each of the supports has channels communicating with one another, the functional material is present at least in the channel of each of the supports, and the metal element (M) having constituted the functional material is partially substituted with an element having constituted the supports.Type: GrantFiled: December 3, 2019Date of Patent: October 8, 2024Assignees: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Hirokazu Sasaki, Shinsuke Nishida, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 12104124Abstract: An apparatus and method for producing hydrocarbons including aromatic hydrocarbons and lower olefins including propylene from CH4 and CO2 through CO and H2 with high activity and high selectivity.Type: GrantFiled: December 3, 2019Date of Patent: October 1, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Publication number: 20240299913Abstract: Provided are a lignin degradation catalyst that exhibits excellent lignin degradability and that is readily separated after degradation reaction, a method for producing the catalyst, and a method for degrading lignin. The lignin degradation catalyst according to the present invention contains a substrate and at least one metal compound immobilized on the substrate, wherein the at least one metal compound contains a copper compound. The method for producing a lignin degradation catalyst according to the present invention includes the step of brining a porous copper substrate into contact with a solution containing an oxidant to obtain a substrate having a copper compound immobilized thereon, or the step of subjecting a porous copper substrate to electro-oxidation to obtain a substrate having a copper compound immobilized thereon.Type: ApplicationFiled: December 27, 2021Publication date: September 12, 2024Applicants: HIROSAKI UNIVERSITY, NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Akihiro Yoshida, Tomonori Sonoki, Kurnia Irwan, Guoqing Guan, Abuliti Abudula, Takao Masuda, Takuya Yoshikawa
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Patent number: 12070740Abstract: A catalyst structure that allows prevention of aggregation of fine particles of a functional substance, suppresses decrease of catalyst activity, and thus enables extension of the lifetime of the catalyst structure. A catalyst structure has a carrier that is formed from a zeolite-type compound and has a porous structure. The functional substance includes a first element that is at least one metallic element selected from the group consisting of cobalt (Co), nickel (Ni), iron (Fe), and ruthenium (Ru), and at least one second element selected from the group consisting of metallic elements in group 1, group 2, group 4, group 7, and group 12 on the periodic table. The carrier has paths connected to each other. The functional substance is present in at least the paths of the carrier.Type: GrantFiled: December 3, 2019Date of Patent: August 27, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Kaori Sekine, Yuichiro Banba, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 12030041Abstract: A structured catalyst for steam reforming of the present disclosure is used for producing reformed gas containing hydrogen from a reforming raw material containing hydrocarbon, and includes a support having a porous structure constituted of a zeolite-type compound, and at least one catalytic substance present inside the support. The support includes channels connecting with each other, and the catalytic substance is metal nanoparticles and present at least in the channels of the support.Type: GrantFiled: November 27, 2019Date of Patent: July 9, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa, Sadahiro Kato, Masayuki Fukushima, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine
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Publication number: 20240189803Abstract: A catalyst structure for synthesis gas production is used to produce a synthesis gas that includes carbon monoxide and hydrogen. The structure includes a carrier with a porous structure that comprises a zeolite-type compound; first catalyst particles that contain at least one iron-group element selected from the group consisting of nickel, iron, and cobalt; and a second catalyst that contains at least one transition metal element with redox capacity. The carrier includes, inside thereof, mutually communicating passages; the first catalyst particles are present at least in the passages of the carrier; and the second catalyst is present at least in the interior or on an outer surface of the carrier.Type: ApplicationFiled: March 30, 2022Publication date: June 13, 2024Applicants: FURUKAWA ELECTRIC CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Yuichiro BANBA, Masayuki FUKUSHIMA, Yuki KAWAMATA, Yuki IWANO, Tomohiko MORI, Takashi FUJIKAWA, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA
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Patent number: 12006997Abstract: A damper device including an input element to which a torque from an engine is transmitted; an output element; an elastic body to transmit torque between the input element and the output element; and rotary inertia mass damper having a mass body that rotates in accordance with a relative rotation of the input element and the output element. The output element is coupled to a rotor of an electric motor, which is coupled to an input shaft of a transmission. The rotary inertia mass damper includes a planetary gear mechanism having a carrier that supports pinion gears, the carrier is a part of the input element, one of the sun gear and the ring gear is a part of the output element, and the other of the sun gear and the ring gear functions as the mass body.Type: GrantFiled: December 26, 2019Date of Patent: June 11, 2024Assignees: AISIN CORPORATION, AISIN AW INDUSTRIES CO., LTD.Inventors: Takuya Yoshikawa, Tomonori Kinoshita, Akiyoshi Kato, Ryosuke Otsuka, Yoichi Oi, Yu Mizukami, Aki Ogawa
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Patent number: 11925930Abstract: In an apparatus, a gas containing CH4 and CO2 is supplied from a first supply unit to a synthetic gas production unit which generates a synthetic gas containing CO and H2 while heating a first catalytic structure; the synthetic gas is supplied to a gas production unit which generates a lower olefin-containing gas including propylene while heating a second catalytic structure; and a detection unit detects propylene discharged from the gas production unit. The first catalytic structure includes first supports having a porous structure and a first metal fine particle that is present in first channels of the first supports. The second catalyst structure includes second supports having a porous structure and a second metal fine particle in the second supports. The second supports have a second channels, a portion of which have an average inner diameter of 0.95 nm or less.Type: GrantFiled: December 3, 2019Date of Patent: March 12, 2024Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Yuichiro Banba, Kaori Sekine, Yukako Nakai, Mai Nishii, Masayuki Fukushima, Sadahiro Kato, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Patent number: 11904306Abstract: A catalyst structure includes a carrier having a porous structure composed of a zeolite type compound and at least one catalytic material existing in the carrier. The carrier has channels communicating with each other, and the catalytic material is a metal fine particle and exists at least in the channel of the carrier.Type: GrantFiled: February 4, 2021Date of Patent: February 20, 2024Assignee: Furukawa Electric Co., Ltd.Inventors: Sadahiro Kato, Masayuki Fukushima, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine, Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa
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Publication number: 20230330646Abstract: A method for making a functional structural body includes a skeletal body of a porous structure composed of a zeolite-type compound, and at least one type of metallic nanoparticles present in the skeletal body, the skeletal body having channels connecting with each other, the metallic nanoparticles being present at least in the channels of the skeletal body.Type: ApplicationFiled: April 19, 2023Publication date: October 19, 2023Applicants: NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITY, FURUKAWA ELECTRIC CO., LTD.Inventors: Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA, Sadahiro KATO, Masayuki FUKUSHIMA, Kojiro INAMORI, Hiroko TAKAHASHI, Yuichiro BANBA, Kaori SEKINE
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Patent number: 11781618Abstract: A damper device includes an input element; an intermediate element; art output element; a first elastic body that transmits a torque between the input element and the intermediate element; and a second elastic body that transmits a torque between the intermediate element and the output element. The damper device also includes a rotary inertia mass damper that includes a first mass body rotating in accordance with relative rotation between the input element and the output element and that is arranged between the input element and the output element to be parallel to a torque transmission path including the first elastic body, the intermediate element and the second elastic body. Finally, the damper devices includes a second mass body; and an elastic body arranged to couple the second mass body with the output element.Type: GrantFiled: September 13, 2017Date of Patent: October 10, 2023Assignees: AISIN AW INDUSTRIES CO., LTD, AISIN CORPORATIONInventors: Takuya Yoshikawa, Aki Ogawa, Ryosuke Otsuka, Akiyoshi Kato, Yoichi Oi, Masaki Wajima
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Patent number: 11701646Abstract: A structured catalyst for steam reforming of the present disclosure is used for producing reformed gas containing hydrogen from a reforming raw material containing hydrocarbon, and includes a support having a porous structure constituted of a zeolite-type compound, and at least one catalytic substance present inside the support. The support includes channels connecting with each other, and the catalytic substance is metal nanoparticles and present at least in the channels of the support.Type: GrantFiled: November 27, 2019Date of Patent: July 18, 2023Assignee: FURUKAWA ELECTRIC CO., LTD.Inventors: Takao Masuda, Yuta Nakasaka, Takuya Yoshikawa, Sadahiro Kato, Masayuki Fukushima, Hiroko Takahashi, Yuichiro Banba, Kaori Sekine
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Publication number: 20230211325Abstract: A catalyst structure for synthesis gas production of a synthesis gas that contains carbon monoxide and hydrogen, the catalyst structure being provided with a carrier that has a porous structure, while being configured from a zeolite type compound; first catalyst particles that contain one or more iron group elements which are selected from the group consisting of nickel (Ni), iron (Fe) and cobalt (Co); and second catalyst particles that contain one or more platinum group elements which are selected from the group consisting of platinum (Pt), palladium (Pd), rhodium (Rh) and ruthenium (Ru). The catalyst structure for synthesis gas production has passages in communication with each other within the carrier. The first catalyst particles are present at least in the passages of the carrier; and the second catalyst particles are present at least either inside the carrier or on the outer surface of the carrier.Type: ApplicationFiled: June 1, 2021Publication date: July 6, 2023Applicants: FURUKAWA ELECTRIC CO., LTD., NATIONAL UNIVERSITY CORPORATION HOKKAIDO UNIVERSITYInventors: Yuichiro BANBA, Masayuki FUKUSHIMA, Takahiro UENO, Tomohiko MORI, Mai NISHII, Takao MASUDA, Yuta NAKASAKA, Takuya YOSHIKAWA