Patents by Inventor Koji Kasuya
Koji Kasuya 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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Patent number: 11984272Abstract: A solid electrolytic capacitor that includes a resin molding including: a capacitor element laminate, the capacitor element laminate including a first layer and a second layer that are laminated together, the first layer includes a valve-action metal substrate exposed at a first end surface of the resin molding, the second layer includes an electrode lead-out layer exposed at a second end surface of the resin molding; an insulating substrate; and a sealing resin enclosing the capacitor element laminate; a first external electrode on a first end surface of the resin molding and connected to the valve-action metal substrate; a second external electrode on a second end surface of the resin molding and connected to the electrode lead-out layer; and a dummy layer not contributing to a capacity of the capacitor on a main surface of the capacitor element laminate in a lamination direction thereof and adjacent to the insulating substrate.Type: GrantFiled: June 6, 2022Date of Patent: May 14, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Junichi Kasuya, Kenichi Oshiumi, Koji Fujimoto, Kazutoyo Horio, Satoshi Tani, Katsutomo Aritomi
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Publication number: 20240106045Abstract: A lead member includes a lead conductor having a first main surface and a second main surface opposite to the first main surface. The lead member includes a resin portion that covers the first main surface, the second main surface, and two side surfaces that are between both ends of the lead conductor, while exposing the both ends of the lead conductor in a first direction. The lead conductor includes a metal substrate and a surface treatment layer formed on at least a portion of a surface of the metal substrate, the surface treatment layer including chromium, oxygen, and fluorine. A moisture content of a portion of the surface treatment layer exposed from the resin portion, as measured by coulometric Karl Fischer titration at a vaporization temperature of 220° C., is 5.0 ?g/cm2 or less.Type: ApplicationFiled: February 12, 2021Publication date: March 28, 2024Inventors: Akira TSUCHIKO, Kengo GOTO, Kazuhiro GOTO, Koji KASUYA, Yoshihiro TSUKUDA, Yusuke KUREISHI
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Publication number: 20240082413Abstract: As an antitumor drug which is excellent in terms of antitumor effect and safety, there is provided an antibody-drug conjugate in which an antitumor compound represented by the following formula is conjugated to an antibody via a linker having a structure represented by the following formula: -L1-L2-LP-NH—(CH2)n1-La-Lb-Lc- wherein the antibody is connected to the terminal of L1, and the antitumor compound is connected to the terminal of Lc with the nitrogen atom of the amino group at position 1 as a connecting position.Type: ApplicationFiled: March 3, 2023Publication date: March 14, 2024Applicant: DAIICHI SANKYO COMPANY, LIMITEDInventors: Takeshi MASUDA, Hiroyuki NAITO, Takashi NAKADA, Masao YOSHIDA, Shinji ASHIDA, Hideki MIYAZAKI, Yuji KASUYA, Koji MORITA, Yuki ABE, Yusuke OGITANI
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Publication number: 20230232540Abstract: In manufacturing a printed circuit board using a semi-additive method, a removal liquid that has been used in removing a nickel-chromium-containing layer (5) is regenerated by contacting the removal liquid with a chelate resin having a functional group represented by a following formula (1) : where a plurality of Rs are identical divalent hydrocarbon groups having 1 to 5 carbons, and a portion of hydrogen atoms may be substituted with halogen atoms.Type: ApplicationFiled: November 16, 2021Publication date: July 20, 2023Inventors: Shoichiro SAKAI, Ryuta OHSUKA, Koji NITTA, Yoshihito YAMAGUCHI, Masaharu YASUDA, Akira TSUCHIKO, Koji KASUYA, Kenji NISHIE, Yu FUKUI
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Publication number: 20230212757Abstract: A regenerating method of a removal liquid including: removing a nickel-chromium-containing layer from a substrate using the removal liquid at a time of manufacturing a printed circuit board by a semi-additive method, the substrate including the nickel-chromium-containing layer and a copper-containing layer; collecting the removal liquid that has been used; and contacting the collected removal liquid in collecting the removal liquid with a chelate resin, wherein the chelate resin includes a functional group represented by a following formula (1): where a plurality of Rs are identical divalent hydrocarbon groups having 1 to 5 carbons, and a portion of hydrogen atoms in the hydrocarbon groups are substituted with halogen atoms or not substituted with a halogen atom.Type: ApplicationFiled: November 16, 2021Publication date: July 6, 2023Inventors: Ryuta OHSUKA, Koji NITTA, Shoichiro SAKAI, Yoshihito YAMAGUCHI, Masaharu YASUDA, Akira TSUCHIKO, Koji KASUYA, Kenji NISHIE, Yu FUKUI
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Publication number: 20190085426Abstract: One aspect of the present invention is a high strength steel sheet having a specific component composition, wherein a metal structure of the steel sheet comprises polygonal ferrite, bainite, tempered martensite, and retained austenite; when the metal structure is observed with a scanning electron microscope, the metal structure satisfies polygonal ferrite: 10 to 50 area %, bainite: 10 to 50 area %, and tempered martensite: 10 to 80 area % with respect to the metal structure overall; and when the metal structure is measured by X-ray diffractometry, the metal structure satisfies retained austenite: 5.0 volume % or more, retained austenite with a carbon concentration of 1.0 mass % or less: 3.5 volume % or more, and retained austenite with a carbon concentration of 0.8 mass % or less: 2.4 volume % or less with respect to the metal structure overall.Type: ApplicationFiled: February 8, 2017Publication date: March 21, 2019Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Muneaki IKEDA, Koji KASUYA, Tadao MURATA, Kenji SAITO, Toshio MURAKAMI, Yuichi FUTAMURA
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Patent number: 10066274Abstract: A high-strength steel sheet of the present invention is a steel sheet satisfying a predetermined component composition. A metal structure of the steel sheet is composed of polygonal ferrite, high-temperature region generated bainite, low-temperature region generated bainite and retained austenite each having a predetermined area percent, and a distribution using each average IQ of predetermined crystal grains determined by electron backscatter diffraction satisfies Equations (1) and (2) below. According to the present invention, a high-strength steel sheet having excellent ductility and low-temperature toughness can be realized even at a tensile strength of 780 MPa or more. (IQave?IQmin)/(IQmax?IQmin)?0.40??(1) (?IQ)/(IQmax?IQmin)?0.Type: GrantFiled: September 25, 2014Date of Patent: September 4, 2018Assignee: Kobe Steel, Ltd.Inventors: Koji Kasuya, Tadao Murata, Sae Mizuta, Yuichi Futamura
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Publication number: 20180044752Abstract: Disclosed herein is a high-strength cold-rolled steel sheet, in which the metal structure at a position of ¼ of the sheet thickness satisfies (1) to (4): (1) an area ratio of ferrite is more than 10% to 65% or less, with a balance being a hard phase including quenched martensite and retained austenite and including at least one selected from the group consisting of bainitic ferrite, bainite, and tempered martensite; (2) a volume ratio V? of retained austenite is 5% to 30%; (3) an area ratio VMA of an MA structure in which quenched martensite and retained austenite are combined is 3% to 25%, and an average circle-equivalent diameter of the MA structure is 2.0 ?m or less; and (4) a ratio VMA/V? of the area ratio VMA of the MA structure to the volume ratio V? of the retained austenite is 0.50 to 1.50.Type: ApplicationFiled: March 1, 2016Publication date: February 15, 2018Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Tadao MURATA, Yuichi FUTAMURA, Koji KASUYA
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Publication number: 20180037964Abstract: A high-strength cold-rolled steel sheet, in which the metal structure at a position of ¼ of the sheet thickness satisfies (1) to (4) below. (1) The area ratio of ferrite is 0% or more and 10% or less, with the balance being a hard phase including quenched martensite and retained austenite and including at least one selected from the group consisting of bainitic ferrite, bainite, and tempered martensite. (2) The volume ratio V? of retained austenite is 5% to 30%. (3) The area ratio VMA of an MA structure in which quenched martensite and retained austenite are combined is 3% to 25%, and the average circle-equivalent diameter of the MA structure is 2.0 ?m or less. (4) The ratio VMA/V? of the area ratio VMA of the MA structure to the volume ratio V? of the retained austenite is 0.50 to 1.50.Type: ApplicationFiled: March 1, 2016Publication date: February 8, 2018Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Tadao MURATA, Yuichi FUTAMURA, Koji KASUYA
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Publication number: 20170096723Abstract: Provided is a high strength cold rolled steel sheet having a tensile strength of 980 MPa or higher and excellent ductility and bendability. The high strength cold rolled steel sheet has a specified component composition. The structures at a position of ¼ sheet thickness in the steel sheet has certain area ratio of ferrite relative to the entire structure, certain area ratio of a mixed structure of fresh martensite and retained austenite relative to the entire structure, certain region in which the concentration of Mn is enriched, certain standard deviation of the fraction of a region in which the concentration of Mn is enriched, and certain concentration of Mn in a ferrite phase.Type: ApplicationFiled: December 25, 2014Publication date: April 6, 2017Applicant: Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)Inventors: Koji KASUYA, Sae MIZUTA, Yuichi FUTAMURA
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Publication number: 20160237520Abstract: A high-strength steel sheet of the present invention is a steel sheet satisfying a predetermined component composition. A metal structure of the steel sheet is composed of polygonal ferrite, high-temperature region generated bainite, low-temperature region generated bainite and retained austenite each having a predetermined area percent, and a distribution using each average IQ of predetermined crystal grains determined by electron backscatter diffraction satisfies Equations (1) and (2) below. According to the present invention, a high-strength steel sheet having excellent formability and low-temperature toughness can be realized even at a tensile strength of 590 MPa or more. (IQave?IQmin)/(IQmax?IQmin)?0.40??(1) (?IQ)/(IQmax?IQmin)?0.Type: ApplicationFiled: September 25, 2014Publication date: August 18, 2016Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO (Kobe Steel, Ltd.)Inventors: Tadao MURATA, Koji KASUYA, Sae MIZUTA, Yuichi FUTAMURA
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Publication number: 20160208359Abstract: A high-strength steel sheet of the present invention is a steel sheet satisfying a predetermined component composition. A metal structure of the steel sheet is composed of polygonal ferrite, high-temperature region generated bainite, low-temperature region generated bainite and retained austenite each having a predetermined area percent, and a distribution using each average IQ of predetermined crystal grains determined by electron backscatter diffraction satisfies Equations (1) and (2) below. According to the present invention, a high-strength steel sheet having excellent ductility and low-temperature toughness can be realized even at a tensile strength of 780 MPa or more. (IQave?IQmin)/(IQmax?IQmin)?0.40??(1) (?IQ)/(IQmax?IQmin)?0.Type: ApplicationFiled: September 25, 2014Publication date: July 21, 2016Applicant: KABUSHIKI KAISHA KOBE SEIKO SHO(KOBE STEEL, LTD.)Inventors: Koji KASUYA, Tadao MURATA, Sae MIZUTA, Yuichi FUTAMURA
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Patent number: 7669495Abstract: A transmission for vehicles is provided with a plurality of drive gears, an input shaft connected to the drive shaft of an engine, an output shaft disposed parallel to the input shaft, a driven gear which meshes with each drive gear and is rotatably disposed on the output shaft, a synchromesh mechanism which has a sleeve movable in the axial direction of the output shaft, is engageable with a side portion of the driven gear, and couples the driven gear to the output shaft, and a parking gear formed integrally with the sleeve of the synchromesh mechanism. The parking gear and the bearing on the shaft end radially overlap each other. With this structure, the transmission is composed with a small number of components and has a reduced width.Type: GrantFiled: February 28, 2008Date of Patent: March 2, 2010Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki KaishaInventor: Koji Kasuya
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Patent number: 7610829Abstract: A transmission, includes: a plurality of shift members, adapted to be moved in a shifting direction and a selecting direction; a shift lug, having a pair of claw portions spaced apart from each other in the shifting direction; and a shift fork, connected to the shift lug via a shift rail. The shift members are moved by an actuator so that one of the shift members pushes one of the claw portions in the shifting direction to thereby selectively move the shift lug in the shifting direction so as to cause the shift fork to perform a gear shift operation via the shift rail. The shift members are disposed as to be offset from each other in the shifting direction.Type: GrantFiled: March 19, 2008Date of Patent: November 3, 2009Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki KaishaInventors: Masanori Shintani, Koji Kasuya
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Patent number: 7581462Abstract: A transmission includes: a shift member, adapted to be moved in a shifting direction and a selecting direction; a shift lug, having a pair of claw portions spaced apart from each other in the shifting direction; and a shift fork, connected to the shift lug via a shift rail. The shift member is moved by an actuator to push one of the claw portions in the shifting direction to thereby selectively move the shift lug in the shifting direction so as to cause the shift fork to perform a gear shift operation via the shift rail. The pair of claw portions are disposed so as to be offset from each other in the selecting direction.Type: GrantFiled: March 19, 2008Date of Patent: September 1, 2009Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki KaishaInventors: Masanori Shintani, Koji Kasuya
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Patent number: 7556135Abstract: A parking mechanism of a transmission includes a parking sprocket plug having a pawl portion to be engaged with a parking gear, a parking rod which has a bulge portion and causes the parking sprocket plug to operate, and a bracket which has a rod support member supporting the parking rod. The parking sprocket plug also has a support piece. When the bulge portion is disengaged from a projection, the support piece is hooked on the bulge portion, and the parking sprocket plug is supported in a position where the pawl portion is disengaged from the parking gear. Thereby, a parking mechanism which incurs no malfunction and requires small force for operation is provided.Type: GrantFiled: March 26, 2008Date of Patent: July 7, 2009Assignees: Mitsubishi Jidosha Kogyo Kabushiki Kaisha, Mitsubishi Jidosha Engineering Kabushiki KaishaInventor: Koji Kasuya
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Publication number: 20080305928Abstract: A transmission includes: a shift member, adapted to be moved in a shifting direction and a selecting direction; a shift lug, having a pair of claw portions spaced apart from each other in the shifting direction; and a shift fork, connected to the shift lug via a shift rail. The shift member is moved by an actuator to push one of the claw portions in the shifting direction to thereby selectively move the shift lug in the shifting direction so as to cause the shift fork to perform a gear shift operation via the shift rail. The pair of claw portions are disposed so as to be offset from each other in the selecting direction.Type: ApplicationFiled: March 19, 2008Publication date: December 11, 2008Inventors: Masanori Shintani, Koji Kasuya
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Publication number: 20080302199Abstract: A transmission, includes: a plurality of shift members, adapted to be moved in a shifting direction and a selecting direction; a shift lug, having a pair of claw portions spaced apart from each other in the shifting direction; and a shift fork, connected to the shift lug via a shift rail. The shift members are moved by an actuator so that one of the shift members pushes one of the claw portions in the shifting direction to thereby selectively move the shift lug in the shifting direction so as to cause the shift fork to perform a gear shift operation via the shift rail. The shift members are disposed as to be offset from each other in the shifting direction.Type: ApplicationFiled: March 19, 2008Publication date: December 11, 2008Inventors: Masanori Shintani, Koji Kasuya
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Publication number: 20080242466Abstract: A transmission for vehicles is provided with a plurality of drive gears, an input shaft connected to the drive shaft of an engine, an output shaft disposed parallel to the input shaft, a driven gear which meshes with each drive gear and is rotatably disposed on the output shaft, a synchromesh mechanism which has a sleeve movable in the axial direction of the output shaft, is engageable with a side portion of the driven gear, and couples the driven gear to the output shaft, and a parking gear formed integrally with the sleeve of the synchromesh mechanism. The parking gear and the bearing on the shaft end radially overlap each other. With this structure, the transmission is composed with a small number of components and has a reduced width.Type: ApplicationFiled: February 28, 2008Publication date: October 2, 2008Inventor: Koji Kasuya
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Publication number: 20080236988Abstract: A parking mechanism of a transmission includes a parking sprocket plug having a pawl portion to be engaged with a parking gear, a parking rod which has a bulge portion and causes the parking sprocket plug to operate, and a bracket which has a rod support member supporting the parking rod. The parking sprocket plug also has a support piece. When the bulge portion is disengaged from a projection, the support piece is hooked on the bulge portion, and the parking sprocket plug is supported in a position where the pawl portion is disengaged from the parking gear. Thereby, a parking mechanism which incurs no malfunction and requires small force for operation is provided.Type: ApplicationFiled: March 26, 2008Publication date: October 2, 2008Inventor: Koji Kasuya