Patents by Inventor Satoshi Yokomizo

Satoshi Yokomizo 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: 12369254
    Abstract: A method of manufacturing an electronic component includes applying a paste at two locations on a board main surface of a board made of alumina and applying a glass paste between the two locations, heating the board, cutting two locations where a fired layer is provided, forming a layer on an outer periphery in a vicinity of a board end surface, forming a plated layer on an outer periphery of the layer, forming a second plated layer on an outer periphery of the plated layer, providing a solder on the board main surface in a vicinity of an electronic element, and providing the electronic element on the board main surface and attaching the electronic element to an interposer board.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: July 22, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Patent number: 12362101
    Abstract: A method of manufacturing a multilayer ceramic capacitor includes alternately laminating dielectric layers and internal electrode layers to manufacture a multilayer body, forming an external electrode connected with the internal electrode layers on each of two end surfaces of the multilayer body to manufacture a capacitor main body, connecting two interposers via a plate-shaped member, connecting the two interposers and the external electrode, and removing the plate-shape member.
    Type: Grant
    Filed: May 24, 2024
    Date of Patent: July 15, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Patent number: 12266480
    Abstract: A multilayer ceramic capacitor includes a capacitor main body, and two interposers on both sides in a length direction of a surface of the capacitor main body. When a distance between a side surface of one interposer on one side in the length direction, and a side surface of the capacitor main body is defined as X1, a distance between another side surface of the one interposer, and another side surface of the capacitor main body is defined as X4, a distance between a side surface of another interposer on another side in the length direction, and the side surface of the capacitor main body is defined as X2, and a distance between another side surface of the other interposer on the other side in the length direction, and the other side surface of the capacitor main body is defined as X3; X2>X3 and X1>X4 are satisfied.
    Type: Grant
    Filed: May 21, 2024
    Date of Patent: April 1, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Patent number: 12249459
    Abstract: A multilayer ceramic capacitor includes a laminate and an external electrode connected to the internal electrode layer. The laminate includes a central layer portion in which an internal electrode layer and a dielectric ceramic layer are alternately laminated, and a covering portion covering an outer surface of the central layer portion in the lamination direction and the width direction. A region where the main surface meets the lateral surface in the laminate is defined as a corner portion that is rounded, and a distance from the corner portion to an internal electrode closest to the corner portion is about 20 ?m or less.
    Type: Grant
    Filed: February 8, 2024
    Date of Patent: March 11, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Toshihiro Harada
  • Patent number: 12250772
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at multilayer body end surfaces and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is in a vicinity of the electronic element and is joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A maximum length of the interposer board is smaller than a length of the electronic element. A width of the interposer board is smaller than a width of the electronic element.
    Type: Grant
    Filed: April 23, 2024
    Date of Patent: March 11, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Patent number: 12224119
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes each at a respective one of multilayer body end surfaces of the multilayer body and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surface and the board side surface. One of the board main surfaces is located in a vicinity of the electronic element and joined with one of multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. The external electrodes each include a first Sn plated layer that covers an outer surface of the interposer board in a vicinity of at least one board end surface.
    Type: Grant
    Filed: December 29, 2023
    Date of Patent: February 11, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Patent number: 12224120
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at a pair of multilayer body end surfaces of the multilayer body and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is located in a vicinity of the electronic element and joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A mark portion is provided on one of the board main surfaces.
    Type: Grant
    Filed: January 19, 2024
    Date of Patent: February 11, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Patent number: 12205771
    Abstract: A multilayer ceramic capacitor includes a capacitor main body including a multilayer body including dielectric layers and internal electrode layers alternately laminated therein, and external electrodes each at one of two end surfaces of the multilayer body and connected to the internal electrode layers, and two interposers on a surface in a lamination direction of the capacitor main body, and opposed and spaced apart from each other in a length direction connecting the two end surfaces. The two interposers each include a first recess portion on an end surface of the interposer opposed to an end surface facing the other interposer, in an area around a middle portion of the interposer in a width direction, and second recess portions on both sides in the width direction of the first recess portion, and each having a thickness of about ±10% of a half of a thickness of the interposer.
    Type: Grant
    Filed: July 17, 2023
    Date of Patent: January 21, 2025
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Publication number: 20240312723
    Abstract: A method of manufacturing a multilayer ceramic capacitor includes alternately laminating dielectric layers and internal electrode layers to manufacture a multilayer body, forming an external electrode connected with the internal electrode layers on each of two end surfaces of the multilayer body to manufacture a capacitor main body, connecting two interposers via a plate-shaped member, connecting the two interposers and the external electrode, and removing the plate-shape member.
    Type: Application
    Filed: May 24, 2024
    Publication date: September 19, 2024
    Inventors: Satoshi YOKOMIZO, Shinobu CHIKUMA, Yohei MUKOBATA
  • Publication number: 20240312721
    Abstract: A multilayer ceramic capacitor includes a capacitor main body, and two interposers on both sides in a length direction of a surface of the capacitor main body. When a distance between a side surface of one interposer on one side in the length direction, and a side surface of the capacitor main body is defined as X1, a distance between another side surface of the one interposer, and another side surface of the capacitor main body is defined as X4, a distance between a side surface of another interposer on another side in the length direction, and the side surface of the capacitor main body is defined as X2, and a distance between another side surface of the other interposer on the other side in the length direction, and the other side surface of the capacitor main body is defined as X3; X2>X3 and X1>X4 are satisfied.
    Type: Application
    Filed: May 21, 2024
    Publication date: September 19, 2024
    Inventors: Satoshi YOKOMIZO, Shinobu CHIKUMA, Yohei MUKOBATA
  • Patent number: 12073994
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at a pair of multilayer body end surfaces of the multilayer body and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the pair of board main surfaces is located in a vicinity of the electronic element and joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A solder layer is provided between the electronic element and the interposer board, joins the electronic element with the interposer board, and includes a solder unfilled region.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: August 27, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Publication number: 20240276646
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at multilayer body end surfaces and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is in a vicinity of the electronic element and is joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A maximum length of the interposer board is smaller than a length of the electronic element. A width of the interposer board is smaller than a width of the electronic element.
    Type: Application
    Filed: April 23, 2024
    Publication date: August 15, 2024
    Inventors: Satoshi YOKOMIZO, Shinobu CHIKUMA, Yohei MUKOBATA
  • Publication number: 20240234029
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes each at a respective one of multilayer body end surfaces of the multilayer body and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surface and the board side surface. One of the board main surfaces is located in a vicinity of the electronic element and joined with one of multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. The external electrodes each include a first Sn plated layer that covers an outer surface of the interposer board in a vicinity of at least one board end surface.
    Type: Application
    Filed: December 29, 2023
    Publication date: July 11, 2024
    Inventors: Satoshi YOKOMIZO, Shinobu CHIKUMA, Yohei MUKOBATA
  • Patent number: 12020865
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at a pair of multilayer body end surfaces and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is in a vicinity of the electronic element and joined with one of the multilayer body main surfaces in a vicinity of the board. The interposer board is an alumina board. The board main surface in the vicinity of the electronic element includes a fired layer thereon in the vicinity of the pair of board end surfaces of the interposer board.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: June 25, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Publication number: 20240203643
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at a pair of multilayer body end surfaces of the multilayer body and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is located in a vicinity of the electronic element and joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A mark portion is provided on one of the board main surfaces.
    Type: Application
    Filed: January 19, 2024
    Publication date: June 20, 2024
    Inventors: Satoshi YOKOMIZO, Shinobu CHIKUMA, Yohei MUKOBATA
  • Patent number: 12009156
    Abstract: A method of manufacturing a multilayer ceramic capacitor includes alternately laminating dielectric layers and internal electrode layers to manufacture a multilayer body, forming an external electrode connected with the internal electrode layers on each of two end surfaces of the multilayer body to manufacture a capacitor main body, connecting two interposers via a plate-shaped member, connecting the two interposers and the external electrode, and removing the plate-shape member.
    Type: Grant
    Filed: April 12, 2023
    Date of Patent: June 11, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Patent number: 12009155
    Abstract: A multilayer ceramic capacitor includes a capacitor main body, and two interposers on both sides in a length direction of a surface of the capacitor main body. When a distance between a side surface of one interposer on one side in the length direction, and a side surface of the capacitor main body is defined as X1, a distance between another side surface of the one interposer, and another side surface of the capacitor main body is defined as X4, a distance between a side surface of another interposer on another side in the length direction, and the side surface of the capacitor main body is defined as X2, and a distance between another side surface of the other interposer on the other side in the length direction, and the other side surface of the capacitor main body is defined as X3; X2>X3 and X1>X4 are satisfied.
    Type: Grant
    Filed: September 30, 2021
    Date of Patent: June 11, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata
  • Publication number: 20240186065
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at multilayer body end surfaces of the multilayer body and connected to internal electrode layers. One of the board main surfaces is in a vicinity of the electronic element and joined with a multilayer body main surface in a vicinity of the interposer board. The interposer board is an alumina board. At least one notch is in end regions including a board end surface, a board side surface in a vicinity thereof, a board main surface in a vicinity thereof, ridge portions between the board end surface and the board side surface, between the board end surface and the board main surface, and between the board side surface and the board main surface, and a corner portion between the board end surface, the board side surface, and the board main surface.
    Type: Application
    Filed: February 15, 2024
    Publication date: June 6, 2024
    Inventors: Satoshi YOKOMIZO, Shinobu CHIKUMA, Yohei MUKOBATA
  • Publication number: 20240177931
    Abstract: A multilayer ceramic capacitor includes a laminate and an external electrode connected to the internal electrode layer. The laminate includes a central layer portion in which an internal electrode layer and a dielectric ceramic layer are alternately laminated, and a covering portion covering an outer surface of the central layer portion in the lamination direction and the width direction. A region where the main surface meets the lateral surface in the laminate is defined as a corner portion that is rounded, and a distance from the corner portion to an internal electrode closest to the corner portion is about 20 ?m or less.
    Type: Application
    Filed: February 8, 2024
    Publication date: May 30, 2024
    Inventors: Satoshi YOKOMIZO, Toshihiro HARADA
  • Patent number: 11997791
    Abstract: An electronic component includes an electronic element and an interposer board. The electronic element includes a multilayer body and external electrodes at multilayer body end surfaces and connected to internal electrode layers. The interposer board includes board end surfaces, board side surfaces orthogonal to the board end surfaces, and board main surfaces orthogonal to the board end surfaces and the board side surfaces. One of the board main surfaces is in a vicinity of the electronic element and is joined with one of the multilayer body main surfaces in a vicinity of the interposer board. The interposer board is an alumina board. A maximum length of the interposer board is smaller than a length of the electronic element. A width of the interposer board is smaller than a width of the electronic element.
    Type: Grant
    Filed: May 25, 2022
    Date of Patent: May 28, 2024
    Assignee: MURATA MANUFACTURING CO., LTD.
    Inventors: Satoshi Yokomizo, Shinobu Chikuma, Yohei Mukobata