Patents by Inventor Kohei Ueda
Kohei Ueda 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: 20250041885Abstract: A slot-type spray nozzle includes: a plurality of coating fluid discharge ports arranged in one direction; and a pair of air discharge ports continuously or intermittently opened in a vicinity of the coating fluid discharge ports in a width direction, the width direction being the one direction, the air discharge ports being arranged to sandwich the coating fluid discharge ports, the air discharge ports being formed such that air discharged from the air discharge ports obliquely intersects with a discharge direction of coating fluid.Type: ApplicationFiled: November 4, 2022Publication date: February 6, 2025Applicant: Toray Industries, Inc.Inventors: Kota SASAKI, Ryuta SAKASHITA, Kohei UEDA, Kiyoshi MINOURA
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Publication number: 20250015379Abstract: A cooling floor member (100A) cools a battery cell and includes a metal floor base material (101), a flat sheet-like metal floor sheet (102), and a partition member (105) that is a thermoplastic resin composition (106), and a region surrounded by the metal floor base material (101), the flat sheet-like metal floor sheet (102), and the partition member (105) is a cooling liquid channel (104) through which a cooling liquid flows. The metal floor base material (101) or the flat sheet-like metal floor sheet (102) or a combination thereof has a polypropylene layer (160) or a polycarbonate unit-containing polyurethane layer (161). The metal floor base material (101) or the flat sheet-like metal floor sheet (102) or a combination thereof is joined to the partition member (105) via a compatible layer (140) between the polypropylene layer (160) or the polycarbonate unit-containing polyurethane layer (161) and the thermoplastic resin composition (106).Type: ApplicationFiled: November 17, 2022Publication date: January 9, 2025Applicant: NIPPON STEEL CORPORATIONInventors: Kyohei MIYAKE, Daichi UEDA, Kohei UEDA, Tatsuya SAKIYAMA, Shohei YAMAZAKI
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Publication number: 20240425724Abstract: This adhesively joined structure includes a first member having a metal portion and a film portion disposed on at least a part of a surface of the metal portion; a second member; an adhesive layer for joining the first member and the second member to each other via the film portion. The film portion includes an organic resin phase containing one or more of a urethane group, an epoxy group, and an ester group; an organic compound phase formed of an organic silicon compound; and optionally an inorganic compound phase formed of an inorganic silicon compound. The total volume percentage of the organic compound phase and the inorganic compound phase to the total volume of the film portion is 16 vol % to 84 vol %. The volume percentage of the organic compound phase to the total volume of the film portion is 16 vol % to 84 vol %. The volume percentage of the inorganic compound phase to the total volume of the film portion is limited to 10 vol % or less.Type: ApplicationFiled: September 4, 2024Publication date: December 26, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Masumi KOORI, Kohei UEDA, Atsushi MORISHITA, Atsuo KOGA
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Patent number: 12173128Abstract: The invention has as its object the provision of a metal-fiber reinforced plastic composite able to more reliably prevent occurrence of an electrolytic corrosion action when forming a composite of a metal member and a fiber reinforced plastic layer comprising reinforcing fiber (carbon fiber) and a matrix resin. A metal-fiber reinforced plastic composite 1 according to the present invention comprises a metal member 10, an insulating layer 30 arranged on at least part of a surface of the metal member 10 and comprising a first matrix resin 31 containing nonconductive fiber 32, and a CFRP layer 40 arranged on at least part of a surface of the insulating layer 30 and comprising a second matrix resin 41 containing carbon fiber 42, wherein, when viewing the surface of the metal member 10 from vertically above, the CFRP layer 40 is positioned at the inside of a region where the insulating layer 30 is present and an outer edge of the CFRP layer 40 and an outer edge of the insulating layer 30 are 0.2 mm or more apart.Type: GrantFiled: April 16, 2020Date of Patent: December 24, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Masumi Koori, Kohei Ueda, Atsuo Koga, Masaharu Ibaragi, Noriyuki Negi, Masafumi Usui
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Patent number: 12110428Abstract: This adhesively joined structure includes a first member having a metal portion and a film portion disposed on at least a part of a surface of the metal portion; a second member; an adhesive layer for joining the first member and the second member to each other via the film portion. The film portion includes an organic resin phase containing one or more of a urethane group, an epoxy group, and an ester group; an organic compound phase formed of an organic silicon compound; and optionally an inorganic compound phase formed of an inorganic silicon compound. The total volume percentage of the organic compound phase and the inorganic compound phase to the total volume of the film portion is 16 vol % to 84 vol %. The volume percentage of the organic compound phase to the total volume of the film portion is 16 vol % to 84 vol %. The volume percentage of the inorganic compound phase to the total volume of the film portion is limited to 10 vol % or less.Type: GrantFiled: September 27, 2019Date of Patent: October 8, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Masumi Koori, Kohei Ueda, Atsushi Morishita, Atsuo Koga
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Patent number: 12086663Abstract: The inkjet printing apparatus is configured to be able to execute a batch adjustment process of performing a plurality of times of adjustment processes related to printing in succession based on one instruction from an outside. The conveyance control unit maintains the conveyance speed at a first speed in a period when a chart printing process is performed and a period when a chart imaging process is performed. The conveyance control unit decreases the conveyance speed from the first speed to the second speed after the end of the chart imaging process in an adjustment process except for an adjustment process that is performed last in the batch adjustment process, and increases the conveyance speed from the second speed to the first speed before the start of the chart printing process in an adjustment process that is performed next.Type: GrantFiled: June 7, 2023Date of Patent: September 10, 2024Assignee: SCREEN HOLDINGS CO., LTD.Inventors: Shigenori Arizono, Kohei Ueda, Ryoko Sakurai, Yuya Takagi, Hiroki Endo, Kenichi Yokouchi, Tomotaka Kato, Asuka Muramatsu, Kensuke Usui
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Publication number: 20240286899Abstract: A hexagonal boron nitride powder of the present invention has a particle size distribution by a wet method in which the proportion of particles having a particle diameter in a range of 2.0 to 20 ?m is not less than 50 vol %, and the powder has a particle diameter d by a grind gauge measurement of not more than 44 ?m.Type: ApplicationFiled: May 30, 2022Publication date: August 29, 2024Applicant: TOKUYAMA CORPORATIONInventors: Shota DAIKI, Kohei UEDA, Tetsuta KOIZUMI, Yuuki HIROZANE, Yuichi IKEDA, Satoru YOSHIDA
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Publication number: 20240229245Abstract: A coated and plated steel sheet or coated and plated steel strip including: a steel sheet or a steel strip; a plating layer provided on one surface or both surfaces of the steel sheet or steel strip and containing zinc; a chemical conversion coating provided on the plating layer provided on one surface of the steel sheet or steel strip or provided on at least one of the plating layers provided on both surfaces of the steel sheet or steel strip; and a single-layer or multilayer coating film provided on the chemical conversion coating, in which the single-layer coating film in contact with the chemical conversion coating or the coating film, of the multilayer coating film, which is in contact with the chemical conversion coating, contains a cerium compound capable of being dissolved in an amount of 0.10 g or more with respect to 100 g of water at room temperature at a concentration of from 0.01 to 10.Type: ApplicationFiled: March 8, 2021Publication date: July 11, 2024Inventors: Takashi FUJII, Kohei UEDA
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Patent number: 12006408Abstract: A metal-carbon fiber reinforced plastic composite comprising a metal member of a ferrous material or ferrous alloy, a resin layer provided on at least one surface of the metal member and including a thermoplastic resin, and carbon fiber reinforced plastic provided on a surface of the resin layer and including a carbon fiber material and a matrix resin having thermoplasticity, a glass transition point Tg1 or melting point Tm1 of the resin layer being higher than a glass transition point Tg2 or melting point Tm2 of the carbon fiber reinforced plastic, in which metal-carbon fiber reinforced plastic composite, an AC impedance at a frequency 1 Hz when immersing the metal-carbon fiber reinforced plastic composite in an aqueous solution containing sodium chloride in 5 mass % is 1×107? or more.Type: GrantFiled: April 2, 2019Date of Patent: June 11, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Masumi Koori, Yasuaki Kawamura, Kohei Ueda
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Publication number: 20240158901Abstract: To more securely inhibit the occurrence of paint film floating even when drawing is performed by using a Zn—Al—Mg-based alloy plated steel sheet as a base sheet. A pre-coated plated steel sheet according to the present invention includes: a plating layer composed of Zn—Al—Mg-based alloy plating, the plating layer being positioned on one side or both sides of a steel sheet; a chemical treatment film layer positioned on the plating layer; and a paint film layer positioned on the chemical treatment film, in which the paint film layer includes a primer paint film layer, and an upper paint film layer positioned on the primer paint film layer, and at least any of the following is satisfied: both a condition (a-1) and a condition (a-2); a condition (b); and a condition (c).Type: ApplicationFiled: March 23, 2022Publication date: May 16, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Takashi FUJII, Hiroyasu FURUKAWA, Yuki YAMAMURA, Fumio SHIBAO, Kohei UEDA, Akira NAKAGAWA, Naoto SASAKI
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Publication number: 20240154208Abstract: This battery unit is a battery unit including a battery pack that houses a battery cell, and a water-cooling medium flow path formed outside a bottom surface of the battery pack, in which the water-cooling medium flow path of the battery pack is made of an Al-based plated steel sheet.Type: ApplicationFiled: February 4, 2022Publication date: May 9, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Kyohei MIYAKE, Atsuo KOGA, Kohei UEDA, Yutaka MIKAZUKI, Katsunari NORITA, Sho MATSUI, Takashi OKE
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Publication number: 20240150585Abstract: To further improve, even under OT bending with the use of a Zn—Al—Mg-based alloy plated steel sheet as a base sheet, corrosion resistance regarding corrosion under paint film at a OT bent portion and a periphery thereof, without causing occurrence of cracks and peeling in the paint film. A pre-coated plated steel sheet according to the present invention includes: a plating layer composed of Zn—Al—Mg-based alloy plating, the plating layer being positioned on one side or both sides of a steel sheet; a chemical treatment film layer positioned on the plating layer; and a paint film layer positioned on the chemical treatment film, in which the paint film layer includes a primer paint film layer, and an upper paint film layer positioned on the primer paint film layer, and at least any of the following is satisfied: both a condition (a-1) and a condition (a-2); a condition (b); and a condition (c).Type: ApplicationFiled: March 23, 2022Publication date: May 9, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Hiroyasu FURUKAWA, Takashi FUJII, Fumio SHIBAO, Kohei UEDA, Akira NAKAGAWA, Yuki YAMAMURA, Naoto SASAKI
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Patent number: 11969969Abstract: What is provided is a new and improved metal-carbon fiber reinforced resin material composite in which the galvanic corrosion of dissimilar materials of a metal member is suppressed and electrodeposition coatability is excellent and a method for manufacturing the metal-carbon fiber reinforced resin material composite. A metal-carbon fiber reinforced resin material composite according to the present invention has a metal member, a resin coating layer disposed on at least a part of a surface of the metal member, and a carbon fiber reinforced resin material containing a matrix resin and a carbon fiber material present in the matrix resin, the resin coating layer contains any one or more kinds selected from the group consisting of metal particles, intermetallic compound particles, conductive oxide particles, and conductive non-oxide ceramic particles as conductive particles and further contains a binder resin, and the conductive particles have a powder resistivity at 23° C. to 27° C. of 7.Type: GrantFiled: April 2, 2019Date of Patent: April 30, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Kohei Ueda, Yasuaki Kawamura, Masumi Koori, Masaharu Ibaragi
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Publication number: 20240133041Abstract: A coated and plated steel sheet or coated and plated steel strip including: a steel sheet or a steel strip; a plating layer provided on one surface or both surfaces of the steel sheet or steel strip and containing zinc; a chemical conversion coating provided on the plating layer provided on one surface of the steel sheet or steel strip or provided on at least one of the plating layers provided on both surfaces of the steel sheet or steel strip; and a single-layer or multilayer coating film provided on the chemical conversion coating, in which the single-layer coating film in contact with the chemical conversion coating or the coating film, of the multilayer coating film, which is in contact with the chemical conversion coating, contains a cerium compound capable of being dissolved in an amount of 0.10 g or more with respect to 100 g of water at room temperature at a concentration of from 0.01 to 10.Type: ApplicationFiled: March 8, 2021Publication date: April 25, 2024Inventors: Takashi FUJII, Kohei UEDA
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Patent number: 11958268Abstract: To provide a metal-carbon fiber reinforced plastic material (CFRP) composite that has excellent adhesion and adhesion durability at a member interface and a method of producing a metal-CFRP composite. The metal-CFRP composite according to the present invention includes: a metal member; a CFRP layer; and one or two layers of coating layers provided between the metal member and the CFRP layer. In the case where the coating layer consists of one layer, the coating layer is a coating layer containing an isocyanate group, and the matrix resin contains a phenoxy resin as a main component thereof, contains an epoxy group, and has bonds represented in (a structural formula 1) in the vicinity of an interface between the CFRP layer and the coating layer.Type: GrantFiled: June 14, 2019Date of Patent: April 16, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Yasuaki Kawamura, Kohei Ueda, Masumi Koori
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Publication number: 20240120595Abstract: This battery unit is a battery unit including a battery pack that houses a battery cell, and a water-cooling medium flow path formed outside a bottom surface of the battery pack, in which the water-cooling medium flow path is made of a Zn-based plated steel sheet, an inorganic film or a resin film is formed as a chemical conversion coating film on a surface of the Zn-based plated steel sheet, and the inorganic film contains a Si-based component or a Zr-based component as a main component.Type: ApplicationFiled: February 7, 2022Publication date: April 11, 2024Applicant: NIPPON STEEL CORPORATIONInventors: Kyohei MIYAKE, Atsuo KOGA, Kohei UEDA, Yutaka MIKAZUKI, Katsunari NORITA, Sho MATSUI, Takashi OKE
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Patent number: 11904948Abstract: This bonded structure includes a first member having a metal portion and a film portion disposed on at least a part of a surface of the metal portion; a second member; an adhesive layer for joining the first member and the second member to each other via the film portion. The film portion contains a resin and inorganic particles. The inorganic particles are formed of ferrosilicon or non-oxide ceramics containing V. Some of the inorganic particles protrude toward the adhesive layer. The particle size of at least some of the inorganic particles protruding toward the adhesive layer is less than the film thickness of the film portion.Type: GrantFiled: September 27, 2019Date of Patent: February 20, 2024Assignee: NIPPON STEEL CORPORATIONInventors: Atsuo Koga, Masumi Koori, Kohei Ueda
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Publication number: 20230419065Abstract: The inkjet printing apparatus is configured to be able to execute a batch adjustment process of performing a plurality of times of adjustment processes related to printing in succession based on one instruction from an outside. The conveyance control unit maintains the conveyance speed at a first speed in a period when a chart printing process is performed and a period when a chart imaging process is performed. The conveyance control unit decreases the conveyance speed from the first speed to the second speed after the end of the chart imaging process in an adjustment process except for an adjustment process that is performed last in the batch adjustment process, and increases the conveyance speed from the second speed to the first speed before the start of the chart printing process in an adjustment process that is performed next.Type: ApplicationFiled: June 7, 2023Publication date: December 28, 2023Inventors: Shigenori ARIZONO, Kohei Ueda, Ryoko Sakurai, Yuya Takagi, Hiroki Endo, Kenichi Yokouchi, Tomotaka Kato, Asuka Muramatsu, Kensuke Usui
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Publication number: 20230399750Abstract: A surface-treated metal sheet includes a steel sheet, a coating layer containing zinc formed on the steel sheet and a conversion coating formed on the coating layer, wherein the conversion coating contains an organosilicon compound, a phosphate compound and a fluorine compound, and when the surface roughness in a rectangular area with a side of 1 ?m on the surface of the conversion coating is represented by an arithmetic mean height of the scale limited surface Sa, a maximum height of the scale limited surface Sz, and a root mean square height of the scale limited surface Sq, one or more conditions of an arithmetic mean height of the scale limited surface Sa being 0.1 to 10 nm, a maximum height of the scale limited surface Sz being 1 to 1,000 nm, and a root mean square height of the scale limited surface Sq being 0.1 to 100 nm are satisfied.Type: ApplicationFiled: November 11, 2021Publication date: December 14, 2023Applicant: NIPPON STEEL CORPORATIONInventors: Hiromasa SHOJI, Kohei UEDA, Satoru YONETANI, Tomokazu SUGITANI, Nobuki SHIRAGAKI
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Patent number: 11680303Abstract: This steel sheet has a predetermined chemical composition, in which a steel structure of an inside of the steel sheet contains, by volume fraction, soft ferrite: 0% to 30%, retained austenite: 3% to 40%, fresh martensite: 0% to 30%, a sum of pearlite and cementite: 0% to 10%, and a remainder includes hard ferrite, a number proportion of the retained austenite having an aspect ratio of 2.0 or more in the total retained austenite is 50% or more, a soft layer having a thickness of 1 to 100 ?m from a surface in a sheet thickness direction is present, in ferrite contained in the soft layer, a volume fraction of grains having an aspect ratio of 3.0 or more is 50% or more, a volume fraction of retained austenite in the soft layer is 80% or less of the volume fraction of the retained austenite in the inside of the steel sheet, and a peak of an emission intensity at a wavelength indicating Si appears in a range of more than 0.2 ?m and 10.0 ?m or less from the surface.Type: GrantFiled: March 30, 2018Date of Patent: June 20, 2023Assignee: NIPPON STEEL CORPORATIONInventors: Takafumi Yokoyama, Riki Okamoto, Kohichi Sano, Hiroyuki Kawata, Kohei Ueda, Eisaku Sakurada