Patents by Inventor Hayami Kudo
Hayami Kudo 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: 11876449Abstract: An inductor component includes a composite body that includes a plurality of composite layers each including a composite material of an inorganic filler and a resin; and a plurality of spiral wires that each are stacked on the composite layer, the spiral wires each being covered with the other composite layer. The average particle diameter of the inorganic filler is equal to or smaller than 5 ?m, the wire pitch of the spiral wires is equal to or smaller than 10 ?m, and the interlayer pitch between adjacent spiral wires is equal to or smaller than 10 ?m.Type: GrantFiled: June 5, 2020Date of Patent: January 16, 2024Assignee: Murata Manufacturing Co., Ltd.Inventors: Akinori Hamada, Yoshimasa Yoshioka, Hayami Kudo, Shinji Yasuda
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Patent number: 11682517Abstract: An inductor component comprises an element body; first and second inductors in the body; first and second columnar wirings in the body with end surfaces exposed from a first principal surface of the body and electrically connected to the first inductor; third and fourth columnar wirings in the body with end surfaces exposed from the first principal surface and electrically connected to the second inductor; first through fourth external terminals contacting the end surfaces of the first through fourth columnar wirings, respectively; and an insulating film on the first principal surface covering a portion of the end surface of the first and third columnar wiring not contacting the first and third terminals, respectively. The first terminal is closer to the third terminal than the fourth terminal, and a shortest distance between the first and third terminals is longer than a shortest distance between the first and third columnar wirings.Type: GrantFiled: September 16, 2019Date of Patent: June 20, 2023Assignee: Murata Manufacturing Co., Ltd.Inventors: Akinori Hamada, Hayami Kudo, Koichi Yamaguchi, Yoshimasa Yoshioka
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Patent number: 11398341Abstract: An electronic component comprising a main body part including an insulating layer and a conductor layer laminated alternately. The insulating layer and the conductor layer are partially exposed on a side surface of the main body part in a direction orthogonal to a lamination direction. Also, the side surface of the main body part is provided with a metal film extending in the lamination direction to cover the insulating layer and the conductor layer exposed on the side surface.Type: GrantFiled: October 25, 2018Date of Patent: July 26, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Yoshinori Ueda, Koshi Himeda, Hayami Kudo
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Patent number: 11227715Abstract: An electronic component includes a main body made of an insulator, a circuit element positioned inside the main body, and outer electrodes. The outer electrodes are constituted of bottom surface electrodes and post-like electrodes. The post-like electrodes are extended from a bottom surface of the main body toward the interior of the main body. Further, the post-like electrodes are embedded in the main body, and parts of the post-like electrodes are exposed to side surfaces of the main body. Furthermore, the bottom surface electrodes are made of a resin containing metal powder.Type: GrantFiled: October 14, 2016Date of Patent: January 18, 2022Assignee: Murata Manufacturing Co., Ltd.Inventors: Akinori Hamada, Hayami Kudo, Ryo Okura, Shinji Otani
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Patent number: 10832855Abstract: An electronic component comprising an element body including opposite first and second end surfaces, and an upper surface connecting the first and second end surfaces; a circuit element embedded in the element body; a first lead-out electrode embedded on the first end surface side and electrically connected to the circuit element; a columnar electrode arranged separately from the first lead-out electrode in a first direction viewed in a direction orthogonal to the first end surface, and embedded in the element body with a portion exposed from the first end surface to the upper surface; and a first via conductor connecting the first lead-out and columnar electrodes. An exposure width of the first via conductor, on the first end surface along a second direction orthogonal to the first direction viewed in the direction orthogonal to the first end surface, is smaller than the exposure width of the columnar electrode.Type: GrantFiled: April 11, 2018Date of Patent: November 10, 2020Assignee: Murata Manufacturing Co., Ltd.Inventors: Ryo Okura, Hayami Kudo, Akinori Hamada
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Publication number: 20200304025Abstract: An inductor component includes a composite body that includes a plurality of composite layers each including a composite material of an inorganic filler and a resin; and a plurality of spiral wires that each are stacked on the composite layer, the spiral wires each being covered with the other composite layer. The average particle diameter of the inorganic filler is equal to or smaller than 5 ?m, the wire pitch of the spiral wires is equal to or smaller than 10 ?m, and the interlayer pitch between adjacent spiral wires is equal to or smaller than 10 ?m.Type: ApplicationFiled: June 5, 2020Publication date: September 24, 2020Applicant: Murata Manufacturing Co., Ltd.Inventors: Akinori HAMADA, Yoshimasa YOSHIOKA, Hayami KUDO, Shinji YASUDA
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Patent number: 10715041Abstract: An inductor component includes a composite body that includes a plurality of composite layers each including a composite material of an inorganic filler and a resin; and a plurality of spiral wires that each are stacked on the composite layer, the spiral wires each being covered with the other composite layer. The average particle diameter of the inorganic filler is equal to or smaller than 5 ?m, the wire pitch of the spiral wires is equal to or smaller than 10 ?m, and the interlayer pitch between adjacent spiral wires is equal to or smaller than 10 ?m.Type: GrantFiled: September 28, 2016Date of Patent: July 14, 2020Assignee: Murata Manufacturing Co., Ltd.Inventors: Akinori Hamada, Yoshimasa Yoshioka, Hayami Kudo, Shinji Yasuda
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Publication number: 20200098506Abstract: An inductor component comprises an element body; first and second inductors in the body; first and second columnar wirings in the body with end surfaces exposed from a first principal surface of the body and electrically connected to the first inductor; third and fourth columnar wirings in the body with end surfaces exposed from the first principal surface and electrically connected to the second inductor; first through fourth external terminals contacting the end surfaces of the first through fourth columnar wirings, respectively; and an insulating film on the first principal surface covering a portion of the end surface of the first and third columnar wiring not contacting the first and third terminals, respectively. The first terminal is closer to the third terminal than the fourth terminal, and a shortest distance between the first and third terminals is longer than a shortest distance between the first and third columnar wirings.Type: ApplicationFiled: September 16, 2019Publication date: March 26, 2020Applicant: Murata Manufacturing Co., Ltd.Inventors: Akinori HAMADA, Hayami KUDO, Koichi YAMAGUCHI, Yoshimasa YOSHIOKA
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Patent number: 10410783Abstract: A coil component having a first surface and a second surface facing each other, including a coil conductor formed into a spiral shape, a magnetic resin body disposed on the first surface side of the coil conductor without being disposed on the second surface side of the coil conductor, a first external terminal and a second external terminal disposed on at least one surface on the first surface side of the magnetic resin body and electrically connected to the coil conductor, and at least one dummy terminal disposed on at least one surface on the first surface side of the magnetic resin body without being electrically connected to the coil conductor.Type: GrantFiled: January 6, 2017Date of Patent: September 10, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Hayami Kudo, Yoshimasa Yoshioka
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Patent number: 10263590Abstract: An electronic component including a substrate, a capacitor lower electrode disposed on the substrate, an inorganic dielectric layer disposed on the substrate to cover the lower electrode, a capacitor upper electrode disposed directly on the inorganic dielectric layer and facing the lower electrode via the inorganic dielectric layer, and a coil disposed on the inorganic dielectric layer and electrically connected to the lower electrode or the upper electrode.Type: GrantFiled: January 9, 2017Date of Patent: April 16, 2019Assignee: Murata Manufacturing Co., Ltd.Inventors: Ryo Okura, Hayami Kudo, Kenji Nishiyama
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Publication number: 20190066908Abstract: An electronic component comprising a main body part including an insulating layer and a conductor layer laminated alternately. The insulating layer and the conductor layer are partially exposed on a side surface of the main body part in a direction orthogonal to a lamination direction. Also, the side surface of the main body part is provided with a metal film extending in the lamination direction to cover the insulating layer and the conductor layer exposed on the side surface.Type: ApplicationFiled: October 25, 2018Publication date: February 28, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Yoshinori UEDA, Koshi HIMEDA, Hayami KUDO
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Publication number: 20190066909Abstract: An electronic component includes a composite body made of a composite material of a resin material and a metal powder; and a metal film disposed on an outer surface of the composite body. The metal film is in contact with the resin material and the metal powder of the composite body, and an average particle diameter of crystals of the metal film contacting the resin material is 60% or more and 120% or less of an average particle diameter of crystals of the metal film contacting the metal powder.Type: ApplicationFiled: October 29, 2018Publication date: February 28, 2019Applicant: Murata Manufacturing Co., Ltd.Inventors: Shinji OTANI, Masaki TSUTSUMI, Yoshinori UEDA, Hayami KUDO
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Patent number: 10153082Abstract: An electronic component includes a composite body made of a composite material of a resin material and a metal powder; and a metal film disposed on an outer surface of the composite body. The metal film is in contact with the resin material and the metal powder of the composite body, and an average particle diameter of crystals of the metal film contacting the resin material is 60% or more and 120% or less of an average particle diameter of crystals of the metal film contacting the metal powder.Type: GrantFiled: October 20, 2016Date of Patent: December 11, 2018Assignee: Murata Manufacturing Co., Ltd.Inventors: Shinji Otani, Masaki Tsutsumi, Yoshinori Ueda, Hayami Kudo
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Publication number: 20180315541Abstract: An electronic component comprising an element body including opposite first and second end surfaces, and an upper surface connecting the first and second end surfaces; a circuit element embedded in the element body; a first lead-out electrode embedded on the first end surface side and electrically connected to the circuit element; a columnar electrode arranged separately from the first lead-out electrode in a first direction viewed in a direction orthogonal to the first end surface, and embedded in the element body with a portion exposed from the first end surface to the upper surface; and a first via conductor connecting the first lead-out and columnar electrodes. An exposure width of the first via conductor, on the first end surface along a second direction orthogonal to the first direction viewed in the direction orthogonal to the first end surface, is smaller than the exposure width of the columnar electrode.Type: ApplicationFiled: April 11, 2018Publication date: November 1, 2018Applicant: Murata Manufacturing Co., Ltd.Inventors: Ryo OKURA, Hayami KUDO, Akinori HAMADA
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Patent number: 10116278Abstract: An electronic component including a substrate, a capacitor lower electrode disposed on the substrate, an inorganic dielectric layer disposed on the substrate to cover the lower electrode, a capacitor upper electrode disposed directly on the inorganic dielectric layer and facing the lower electrode via the inorganic dielectric layer, and a coil electrically connected to the lower electrode or the upper electrode. The upper surface of the inorganic dielectric layer is flat.Type: GrantFiled: January 9, 2017Date of Patent: October 30, 2018Assignee: Murata Manufacturing Co., Ltd.Inventors: Hayami Kudo, Kenji Nishiyama, Ryo Okura
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Patent number: 10109411Abstract: A coil component has a first surface and a second surface facing each other. The coil component has a coil conductor formed into a spiral shape, an insulating resin layer covering the coil conductor, a magnetic resin layer disposed on the first surface side of the insulating resin layer without being disposed on the second surface side of the insulating resin layer, and an external terminal disposed at least on one surface on the first surface side of the magnetic resin layer and electrically connected to the coil conductor. The magnetic resin layer is made of a composite material of a resin and a metal magnetic powder. The external terminal includes a metal film contacting the resin and the metal magnetic powder of the magnetic resin layer.Type: GrantFiled: December 29, 2016Date of Patent: October 23, 2018Assignee: Murata Manufacturing Co., Ltd.Inventors: Hayami Kudo, Yoshimasa Yoshioka, Shinji Otani
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Patent number: 9984805Abstract: An inductor component has a plurality of layers of spiral wirings a magnetic composite body directly or indirectly covering the plurality of layers of spiral wirings and made of a composite material of a resin and a metal magnetic powder with an average particle diameter of 5 ?m or less an internal electrode embedded in the magnetic composite body with an end surface exposed from an outer surface of the magnetic composite body, the internal electrode being electrically connected to the spiral wirings, and an external terminal disposed on the outer surface of the magnetic composite body and electrically connected to the internal electrode.Type: GrantFiled: December 5, 2016Date of Patent: May 29, 2018Assignee: Murata Manufacturing Co., Ltd.Inventors: Hayami Kudo, Akinori Hamada, Shinji Otani
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Publication number: 20170230026Abstract: An electronic component including a substrate, a capacitor lower electrode disposed on the substrate, an inorganic dielectric layer disposed on the substrate to cover the lower electrode, a capacitor upper electrode disposed directly on the inorganic dielectric layer and facing the lower electrode via the inorganic dielectric layer, and a coil disposed on the inorganic dielectric layer and electrically connected to the lower electrode or the upper electrode.Type: ApplicationFiled: January 9, 2017Publication date: August 10, 2017Applicant: Murata Manufacturing Co., Ltd.Inventors: Ryo OKURA, Hayami KUDO, Kenji NISHIYAMA
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Publication number: 20170230025Abstract: An electronic component including a substrate, a capacitor lower electrode disposed on the substrate, an inorganic dielectric layer disposed on the substrate to cover the lower electrode, a capacitor upper electrode disposed directly on the inorganic dielectric layer and facing the lower electrode via the inorganic dielectric layer, and a coil electrically connected to the lower electrode or the upper electrode. The upper surface of the inorganic dielectric layer is flat.Type: ApplicationFiled: January 9, 2017Publication date: August 10, 2017Applicant: Murata Manufacturing Co., Ltd.Inventors: Hayami KUDO, Kenji NISHIYAMA, Ryo OKURA
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Publication number: 20170213639Abstract: A coil component having a first surface and a second surface facing each other, including a coil conductor formed into a spiral shape, a magnetic resin body disposed on the first surface side of the coil conductor without being disposed on the second surface side of the coil conductor, a first external terminal and a second external terminal disposed on at least one surface on the first surface side of the magnetic resin body and electrically connected to the coil conductor, and at least one dummy terminal disposed on at least one surface on the first surface side of the magnetic resin body without being electrically connected to the coil conductor.Type: ApplicationFiled: January 6, 2017Publication date: July 27, 2017Applicant: Murata Manufacturing Co., Ltd.Inventors: Hayami KUDO, Yoshimasa YOSHIOKA