Patents by Inventor Hiroyuki TEI

Hiroyuki TEI 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).

  • Publication number: 20240055175
    Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
    Type: Application
    Filed: October 25, 2023
    Publication date: February 15, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Ryota HASHIMOTO, Atsuyoshi MAEDA, Chihiro YAMAGUCHI, Hiroyuki TEI, Kohei KOBAYASHI
  • Patent number: 11848138
    Abstract: A coil component includes a drum core including a winding core portion and flange portions on opposite sides of the winding core portion in its axial direction, a wire wound around the winding core portion, and a sheet core arranged on a top surface of each of the flange portions and on the wire with an adhesive interposed therebetween. The adhesive contains no filler. A shortest distance between the top surface of the flange portion and the sheet core is not smaller than about 3 ?m.
    Type: Grant
    Filed: January 9, 2019
    Date of Patent: December 19, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventor: Hiroyuki Tei
  • Patent number: 11830657
    Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: November 28, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Ryota Hashimoto, Atsuyoshi Maeda, Chihiro Yamaguchi, Hiroyuki Tei, Kohei Kobayashi
  • Publication number: 20210265101
    Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
    Type: Application
    Filed: May 12, 2021
    Publication date: August 26, 2021
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Ryota HASHIMOTO, Atsuyoshi MAEDA, Chihiro YAMAGUCHI, Hiroyuki TEI, Kohei KOBAYASHI
  • Patent number: 11037720
    Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: June 15, 2021
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Ryota Hashimoto, Atsuyoshi Maeda, Chihiro Yamaguchi, Hiroyuki Tei, Kohei Kobayashi
  • Publication number: 20210118608
    Abstract: A winding-type coil component includes a first wire and a second wire having a twisted wire portion where the first wire and the second wire are twisted together. Switching positions of the first wire and the second wire in the twisted wire portion are shifted in a circumferential direction of a winding core portion every turn.
    Type: Application
    Filed: December 28, 2020
    Publication date: April 22, 2021
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Kohei KOBAYASHI, Ryota HASHIMOTO, Hiroyuki TEI, Chihiro YAMAGUCHI
  • Patent number: 10910143
    Abstract: A winding-type coil component includes a first wire and a second wire having a twisted wire portion where the first wire and the second wire are twisted together. Switching positions of the first wire and the second wire in the twisted wire portion are shifted in a circumferential direction of a winding core portion every turn.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: February 2, 2021
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kohei Kobayashi, Ryota Hashimoto, Hiroyuki Tei, Chihiro Yamaguchi
  • Publication number: 20200126713
    Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
    Type: Application
    Filed: December 18, 2019
    Publication date: April 23, 2020
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Ryota HASHIMOTO, Atsuyoshi MAEDA, Chihiro YAMAGUCHI, Hiroyuki TEI, Kohei KOBAYASHI
  • Patent number: 10600554
    Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
    Type: Grant
    Filed: March 27, 2017
    Date of Patent: March 24, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Ryota Hashimoto, Atsuyoshi Maeda, Chihiro Yamaguchi, Hiroyuki Tei, Kohei Kobayashi
  • Publication number: 20190237234
    Abstract: A coil component includes a drum core including a winding core portion and flange portions on opposite sides of the winding core portion in its axial direction, a wire wound around the winding core portion, and a sheet core arranged on a top surface of each of the flange portions and on the wire with an adhesive interposed therebetween. The adhesive contains no filler. A shortest distance between the top surface of the flange portion and the sheet core is not smaller than about 3 ?m.
    Type: Application
    Filed: January 9, 2019
    Publication date: August 1, 2019
    Applicant: Murata Manufacturing Co., Ltd.
    Inventor: Hiroyuki TEI
  • Publication number: 20180166204
    Abstract: A winding-type coil component includes a first wire and a second wire having a twisted wire portion where the first wire and the second wire are twisted together. Switching positions of the first wire and the second wire in the twisted wire portion are shifted in a circumferential direction of a winding core portion every turn.
    Type: Application
    Filed: December 4, 2017
    Publication date: June 14, 2018
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Kohei Kobayashi, Ryota Hashimoto, Hiroyuki Tei, Chihiro Yamaguchi
  • Publication number: 20170294264
    Abstract: First and second wires form a wire assembly by being wound around a winding core portion together. The wire assembly includes a twisted wire portion, an inner layer portion, an outer layer portion, a plurality of outward transition portions, and an inward transition portion. The outer layer portion includes a first outer layer portion which is connected to one of the outward transition portions extending from an intermediate position of the inner layer portion and connected to the inward transition portion. The inward transition portion extends to an intermediate position of the inner layer portion.
    Type: Application
    Filed: March 27, 2017
    Publication date: October 12, 2017
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Ryota HASHIMOTO, Atsuyoshi MAEDA, Chihiro YAMAGUCHI, Hiroyuki TEI, Kohei KOBAYASHI