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).

  • Patent number: 11876449
    Abstract: 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: Grant
    Filed: June 5, 2020
    Date of Patent: January 16, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Akinori Hamada, Yoshimasa Yoshioka, Hayami Kudo, Shinji Yasuda
  • Patent number: 11682517
    Abstract: 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: Grant
    Filed: September 16, 2019
    Date of Patent: June 20, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Akinori Hamada, Hayami Kudo, Koichi Yamaguchi, Yoshimasa Yoshioka
  • Patent number: 11398341
    Abstract: 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: Grant
    Filed: October 25, 2018
    Date of Patent: July 26, 2022
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshinori Ueda, Koshi Himeda, Hayami Kudo
  • Patent number: 11227715
    Abstract: 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: Grant
    Filed: October 14, 2016
    Date of Patent: January 18, 2022
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Akinori Hamada, Hayami Kudo, Ryo Okura, Shinji Otani
  • Patent number: 10832855
    Abstract: 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: Grant
    Filed: April 11, 2018
    Date of Patent: November 10, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Ryo Okura, Hayami Kudo, Akinori Hamada
  • Publication number: 20200304025
    Abstract: 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: Application
    Filed: June 5, 2020
    Publication date: September 24, 2020
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Akinori HAMADA, Yoshimasa YOSHIOKA, Hayami KUDO, Shinji YASUDA
  • Patent number: 10715041
    Abstract: 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: Grant
    Filed: September 28, 2016
    Date of Patent: July 14, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Akinori Hamada, Yoshimasa Yoshioka, Hayami Kudo, Shinji Yasuda
  • Publication number: 20200098506
    Abstract: 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: Application
    Filed: September 16, 2019
    Publication date: March 26, 2020
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Akinori HAMADA, Hayami KUDO, Koichi YAMAGUCHI, Yoshimasa YOSHIOKA
  • Patent number: 10410783
    Abstract: 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: Grant
    Filed: January 6, 2017
    Date of Patent: September 10, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hayami Kudo, Yoshimasa Yoshioka
  • Patent number: 10263590
    Abstract: 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: Grant
    Filed: January 9, 2017
    Date of Patent: April 16, 2019
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Ryo Okura, Hayami Kudo, Kenji Nishiyama
  • Publication number: 20190066908
    Abstract: 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: Application
    Filed: October 25, 2018
    Publication date: February 28, 2019
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yoshinori UEDA, Koshi HIMEDA, Hayami KUDO
  • Publication number: 20190066909
    Abstract: 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: Application
    Filed: October 29, 2018
    Publication date: February 28, 2019
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Shinji OTANI, Masaki TSUTSUMI, Yoshinori UEDA, Hayami KUDO
  • Patent number: 10153082
    Abstract: 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: Grant
    Filed: October 20, 2016
    Date of Patent: December 11, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Shinji Otani, Masaki Tsutsumi, Yoshinori Ueda, Hayami Kudo
  • Publication number: 20180315541
    Abstract: 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: Application
    Filed: April 11, 2018
    Publication date: November 1, 2018
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Ryo OKURA, Hayami KUDO, Akinori HAMADA
  • Patent number: 10116278
    Abstract: 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: Grant
    Filed: January 9, 2017
    Date of Patent: October 30, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hayami Kudo, Kenji Nishiyama, Ryo Okura
  • Patent number: 10109411
    Abstract: 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: Grant
    Filed: December 29, 2016
    Date of Patent: October 23, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hayami Kudo, Yoshimasa Yoshioka, Shinji Otani
  • Patent number: 9984805
    Abstract: 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: Grant
    Filed: December 5, 2016
    Date of Patent: May 29, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hayami Kudo, Akinori Hamada, Shinji Otani
  • Publication number: 20170230026
    Abstract: 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: Application
    Filed: January 9, 2017
    Publication date: August 10, 2017
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Ryo OKURA, Hayami KUDO, Kenji NISHIYAMA
  • Publication number: 20170230025
    Abstract: 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: Application
    Filed: January 9, 2017
    Publication date: August 10, 2017
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Hayami KUDO, Kenji NISHIYAMA, Ryo OKURA
  • Publication number: 20170213639
    Abstract: 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: Application
    Filed: January 6, 2017
    Publication date: July 27, 2017
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Hayami KUDO, Yoshimasa YOSHIOKA