Patents by Inventor Daiki FUKUNAGA
Daiki FUKUNAGA 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: 20250079694Abstract: A transfer robot includes: a platform configured to allow a transport object to be mounted on the platform; a stand that extends upward from the platform; and a wireless communication unit configured to perform wireless communication with an external device using radio waves in a predetermined frequency band. The wireless communication unit includes a first wireless communication antenna and a second wireless communication antenna disposed so as to receive radio waves at least from an outer side in a direction parallel to the platform. The first wireless communication antenna and the second wireless communication antenna are disposed on opposite end surface sides of the platform with a center portion of the platform interposed between each other in the direction parallel to the platform.Type: ApplicationFiled: March 4, 2024Publication date: March 6, 2025Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki FUKUNAGA, Shiro ODA, Takeshi MATSUI
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Patent number: 12237114Abstract: A multilayer ceramic capacitor includes a second alloy portion including one metal element provided in a greatest amount among metal elements of an internal electrode layer, and one or more metal elements among a metal group including Sn, In, Ga, Zn, Bi, Pb, Cu, Ag, Pd, Pt, Ph, Ir, Ru, Os, Fe, V, and Y is provided between a second dielectric ceramic layer and a first internal electrode layer, and between a second dielectric ceramic layer and a second internal electrode layer, respectively.Type: GrantFiled: November 27, 2023Date of Patent: February 25, 2025Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yuta Kurosu, Yuta Saito, Masahiro Wakashima, Daiki Fukunaga, Yu Tsutsui
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Publication number: 20250022660Abstract: A multilayer ceramic capacitor includes a laminated body and first and second external electrodes respectively on both end surfaces of the laminated body. When regions where first internal electrodes or second internal electrodes are not present are regarded as side margin portions in a cross section of the laminated body as viewed from the laminating direction, the side margin portions include multiple side margin layers, and the content of Si in the side margin layer closest to the internal electrode is lower than that in the side margin layer other than the side margin layer closest to the internal electrode.Type: ApplicationFiled: October 2, 2024Publication date: January 16, 2025Inventors: Hideaki TANAKA, Daiki FUKUNAGA, Koji MORIYAMA
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Patent number: 12142440Abstract: A multilayer ceramic capacitor includes a laminated body and first and second external electrodes respectively on both end surfaces of the laminated body. When regions where first internal electrodes or second internal electrodes are not present are regarded as side margin portions in a cross section of the laminated body as viewed from the laminating direction, the side margin portions include multiple side margin layers, and the content of Si in the side margin layer closest to the internal electrode is lower than that in the side margin layer other than the side margin layer closest to the internal electrode.Type: GrantFiled: September 20, 2023Date of Patent: November 12, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hideaki Tanaka, Daiki Fukunaga, Koji Moriyama
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Publication number: 20240343496Abstract: A control system controls a conveyance system including a transfer robot capable of autonomously moving and capable of conveying an article to be conveyed. The control system acquires conveyance destination information from a wagon capable of accommodating the article. The conveyance destination information indicates a destination of conveyance of the article. The control system causes the transfer robot to autonomously move such that the transfer robot conveys the wagon to the destination of conveyance indicated by the acquired conveyance destination information.Type: ApplicationFiled: February 27, 2024Publication date: October 17, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki FUKUNAGA, Shiro ODA, Takeshi MATSUI
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Publication number: 20240345590Abstract: A transport system according to the present disclosure includes a mobile robot that moves with a wagon mounted thereon, the wagon having a plurality of convex portions that protrude downward. The mobile robot includes a platform that has a mounting surface on which the wagon is placed and that enters under the wagon, a raising and lowering mechanism that raises and lowers the platform to deliver the wagon, a plurality of concave portions provided corresponding to the plurality of convex portions of the wagon, an optical sensor provided on a side surface of at least one concave portion among the plurality of concave portions, and a detection unit that detects that at least one of the plurality of convex portions is inserted into the at least one concave portion according to a detection result of the optical sensor.Type: ApplicationFiled: March 29, 2024Publication date: October 17, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki FUKUNAGA, Shiro ODA, Takeshi MATSUI
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Publication number: 20240342893Abstract: A robot system includes a mobile robot. The mobile robot includes a power receiving pad and a sensor. The power receiving pad is configured to receive power supply from a power transmission pad of a charger. The sensor is disposed at a position displaced from the power receiving pad in an up-down direction, and configured to detect a surrounding object. The power receiving pad is provided as inclined in the up-down direction so as to project toward the sensor. The power transmission pad is provided as inclined in the up-down direction so as to face the power receiving pad. A distal end of the sensor on a side toward the power transmission pad is disposed on an outer side, in top view, with respect to the distal end of the power receiving pad.Type: ApplicationFiled: March 4, 2024Publication date: October 17, 2024Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Daiki FUKUNAGA, Shiro ODA, Takeshi MATSUI
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Publication number: 20240312712Abstract: An electronic component includes a laminate in which a plurality of dielectric layers and a plurality of internal electrodes are alternately laminated and external electrodes electrically connected to the internal electrodes. A side margin portion as a region in which the plurality of internal electrodes is not provided when a section of the laminate having the length direction and the width direction is viewed from the laminating direction includes a plurality of side margin layers laminated in the width direction. An outer layer portion as a region in which the plurality of internal electrodes is not provided except for the side margin portion when a section of the laminate including the laminating direction and the width direction is viewed from the length direction includes a plurality of layer-margin layers laminated in the laminating direction.Type: ApplicationFiled: May 28, 2024Publication date: September 19, 2024Inventors: Daiki FUKUNAGA, Hideaki TANAKA, Masahiro WAKASHIMA, Daisuke HAMADA, Hironori TSUTSUMI, Satoshi MAENO, Ryota ASO, Koji MORIYAMA, Akihiro TSURU
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Patent number: 12020867Abstract: An electronic component includes a laminate in which a plurality of dielectric layers and a plurality of internal electrodes are alternately laminated and external electrodes electrically connected to the internal electrodes. A side margin portion as a region in which the plurality of internal electrodes is not provided when a section of the laminate having the length direction and the width direction is viewed from the laminating direction includes a plurality of side margin layers laminated in the width direction. An outer layer portion as a region in which the plurality of internal electrodes is not provided except for the side margin portion when a section of the laminate including the laminating direction and the width direction is viewed from the length direction includes a plurality of layer-margin layers laminated in the laminating direction.Type: GrantFiled: February 16, 2023Date of Patent: June 25, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Daiki Fukunaga, Hideaki Tanaka, Masahiro Wakashima, Daisuke Hamada, Hironori Tsutsumi, Satoshi Maeno, Ryota Aso, Koji Moriyama, Akihiro Tsuru
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Publication number: 20240087814Abstract: A multilayer ceramic capacitor includes a second alloy portion including one metal element provided in a greatest amount among metal elements of an internal electrode layer, and one or more metal elements among a metal group including Sn, In, Ga, Zn, Bi, Pb, Cu, Ag, Pd, Pt, Ph, Ir, Ru, Os, Fe, V, and Y is provided between a second dielectric ceramic layer and a first internal electrode layer, and between a second dielectric ceramic layer and a second internal electrode layer, respectively.Type: ApplicationFiled: November 27, 2023Publication date: March 14, 2024Inventors: Yuta KUROSU, Yuta SAITO, Masahiro WAKASHIMA, Daiki FUKUNAGA, Yu TSUTSUI
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Patent number: 11875949Abstract: A method of manufacturing an electronic component includes preparing an unfired multilayer body including first and second main surfaces facing each other in a stacking direction, first and second side surfaces facing each other in a width direction, and first and second end surfaces facing each other in a length direction, bonding one main surface of the unfired multilayer body to an elongated first adhesive sheet, conveying the first adhesive sheet in a first direction in which the first adhesive sheet approaches an elongated second adhesive sheet, and bonding one side surface of the unfired multilayer body to the second adhesive sheet, conveying the second adhesive sheet in a second direction different from the first direction to peel off the unfired multilayer body from the first adhesive sheet, polishing another side surface of the unfired multilayer body, and forming a first insulating layer on the polished another side surface.Type: GrantFiled: June 21, 2022Date of Patent: January 16, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventor: Daiki Fukunaga
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Publication number: 20240013982Abstract: A multilayer ceramic capacitor includes a laminated body and first and second external electrodes respectively on both end surfaces of the laminated body. When regions where first internal electrodes or second internal electrodes are not present are regarded as side margin portions in a cross section of the laminated body as viewed from the laminating direction, the side margin portions include multiple side margin layers, and the content of Si in the side margin layer closest to the internal electrode is lower than that in the side margin layer other than the side margin layer closest to the internal electrode.Type: ApplicationFiled: September 20, 2023Publication date: January 11, 2024Inventors: Hideaki TANAKA, Daiki FUKUNAGA, Koji MORIYAMA
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Patent number: 11869724Abstract: A multilayer ceramic capacitor includes a second alloy portion including one metal element provided in a greatest amount among metal elements of an internal electrode layer, and one or more metal elements among a metal group including Sn, In, Ga, Zn, Bi, Pb, Cu, Ag, Pd, Pt, Ph, Ir, Ru, Os, Fe, V, and Y is provided between a second dielectric ceramic layer and a first internal electrode layer, and between a second dielectric ceramic layer and a second internal electrode layer, respectively.Type: GrantFiled: January 30, 2023Date of Patent: January 9, 2024Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yuta Kurosu, Yuta Saito, Masahiro Wakashima, Daiki Fukunaga, Yu Tsutsui
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Patent number: 11798746Abstract: A multilayer ceramic capacitor includes a laminated body and first and second external electrodes respectively on both end surfaces of the laminated body. When regions where first internal electrodes or second internal electrodes are not present are regarded as side margin portions in a cross section of the laminated body as viewed from the laminating direction, the side margin portions include multiple side margin layers, and the content of Si in the side margin layer closest to the internal electrode is lower than that in the side margin layer other than the side margin layer closest to the internal electrode.Type: GrantFiled: March 17, 2021Date of Patent: October 24, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Hideaki Tanaka, Daiki Fukunaga, Koji Moriyama
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Patent number: 11721490Abstract: A method of manufacturing a multilayer ceramic capacitor includes printing an internal electrode pattern on a dielectric layer, forming a dielectric pattern in a region other than a region in which the internal electrode pattern is printed, laminating dielectric layers to form a multilayer body, exposing the internal electrode pattern and the dielectric pattern from a side surface of the multilayer body, removing at least a portion of the exposed dielectric pattern, and forming a dielectric gap layer on the side surface.Type: GrantFiled: October 7, 2021Date of Patent: August 8, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yu Tsutsui, Yuta Kurosu, Daiki Fukunaga, Yuta Saito, Masahiro Wakashima
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Publication number: 20230202814Abstract: A transport robot is configured to transfer a transported article to and from an installed shelf by passing the installed shelf. A shelf portion that holds the transported article is configured to pass the installed shelf by the transport robot traveling. A chassis is configured to support the shelf portion. A stand is disposed on a first end portion side in a right-left direction of the transport robot, and extends upward from the chassis. An operating unit is configured to be installed on the stand.Type: ApplicationFiled: November 10, 2022Publication date: June 29, 2023Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Satoshi TOYOSHIMA, Daiki FUKUNAGA, Shiro ODA, Nobuyuki TOMATSU, Keisuke FUKUNAGA, Zixun MEI, Takeshi MATSUI, Toshiyuki KAWABE
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Publication number: 20230197340Abstract: An electronic component includes a laminate in which a plurality of dielectric layers and a plurality of internal electrodes are alternately laminated and external electrodes electrically connected to the internal electrodes. A side margin portion as a region in which the plurality of internal electrodes is not provided when a section of the laminate having the length direction and the width direction is viewed from the laminating direction includes a plurality of side margin layers laminated in the width direction. An outer layer portion as a region in which the plurality of internal electrodes is not provided except for the side margin portion when a section of the laminate including the laminating direction and the width direction is viewed from the length direction includes a plurality of layer-margin layers laminated in the laminating direction.Type: ApplicationFiled: February 16, 2023Publication date: June 22, 2023Applicant: Murata Manufacturing Co., Ltd.Inventors: Daiki FUKUNAGA, Hideaki TANAKA, Masahiro WAKASHIMA, Daisuke HAMADA, Hironori TSUTSUMI, Satoshi MAENO, Ryota ASO, Koji MORIYAMA, Akihiro TSURU
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Publication number: 20230178305Abstract: A multilayer ceramic capacitor includes a second alloy portion including one metal element provided in a greatest amount among metal elements of an internal electrode layer, and one or more metal elements among a metal group including Sn, In, Ga, Zn, Bi, Pb, Cu, Ag, Pd, Pt, Ph, Ir, Ru, Os, Fe, V, and Y is provided between a second dielectric ceramic layer and a first internal electrode layer, and between a second dielectric ceramic layer and a second internal electrode layer, respectively.Type: ApplicationFiled: January 30, 2023Publication date: June 8, 2023Inventors: Yuta KUROSU, Yuta SAITO, Masahiro WAKASHIMA, Daiki FUKUNAGA, Yu TSUTSUI
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Patent number: 11610736Abstract: An electronic component includes a laminate in which a plurality of dielectric layers and a plurality of internal electrodes are alternately laminated and external electrodes electrically connected to the internal electrodes. A side margin portion as a region in which the plurality of internal electrodes is not provided when a section of the laminate having the length direction and the width direction is viewed from the laminating direction includes a plurality of side margin layers laminated in the width direction. An outer layer portion as a region in which the plurality of internal electrodes is not provided except for the side margin portion when a section of the laminate including the laminating direction and the width direction is viewed from the length direction includes a plurality of layer-margin layers laminated in the laminating direction.Type: GrantFiled: July 7, 2021Date of Patent: March 21, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Daiki Fukunaga, Hideaki Tanaka, Masahiro Wakashima, Daisuke Hamada, Hironori Tsutsumi, Satoshi Maeno, Ryota Aso, Koji Moriyama, Akihiro Tsuru
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Patent number: 11600446Abstract: A multilayer ceramic capacitor includes a second alloy portion including one metal element provided in a greatest amount among metal elements of an internal electrode layer, and one or more metal elements among a metal group including Sn, In, Ga, Zn, Bi, Pb, Cu, Ag, Pd, Pt, Ph, Ir, Ru, Os, Fe, V, and Y is provided between a second dielectric ceramic layer and a first internal electrode layer, and between a second dielectric ceramic layer and a second internal electrode layer, respectively.Type: GrantFiled: December 23, 2020Date of Patent: March 7, 2023Assignee: MURATA MANUFACTURING CO., LTD.Inventors: Yuta Kurosu, Yuta Saito, Masahiro Wakashima, Daiki Fukunaga, Yu Tsutsui