Patents by Inventor Yasuhiro ITANI

Yasuhiro ITANI 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: 20250104899
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
    Type: Application
    Filed: December 6, 2024
    Publication date: March 27, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro ITANI, Takashi SUKEGAWA, Takanori SUZUKI, Yuuki KITADAI, Yoshifumi MAKI, Reiichi MATSUBA
  • Patent number: 12255007
    Abstract: A coil component includes a core including a winding core portion and a first flange portion, a first wire and a second wire that are wound around the winding core portion in the same direction, and a first terminal electrode that is disposed on the first flange portion and that is connected to a first end portion of the first wire. The shape of an outer edge of the first terminal electrode includes a convex curve.
    Type: Grant
    Filed: November 8, 2023
    Date of Patent: March 18, 2025
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshifumi Maki, Reiichi Matsuba, Takashi Sukegawa, Yasuhiro Itani, Takanori Suzuki, Yuuki Kitadai
  • Publication number: 20250069803
    Abstract: A coil component manufacturing apparatus for winding a twisted portion of wires at a desired position of a core. A coil component manufacturing apparatus including a nozzle through which a plurality of wires can be inserted, a wire twisting mechanism that holds a core, rotates the core relative to the nozzle in a direction of twisting the wires, and forms a twisted portion in which the wires are twisted between the nozzle and the core, a wire winding mechanism that holds the core, rotates the core relative to the nozzle in a direction of winding the twisted portion is wound around the core, and winds the twisted portion around the core, and a guide member positioned closer to the core than the nozzle. The guide member guides the twisted portion to a predetermined position of the core when the twisted portion is wound around the core.
    Type: Application
    Filed: November 14, 2024
    Publication date: February 27, 2025
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro ITANI, Ryo NARAHARA, Seiji KARIMORI
  • Patent number: 12205741
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: January 21, 2025
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro Itani, Takashi Sukegawa, Takanori Suzuki, Yuuki Kitadai, Yoshifumi Maki, Reiichi Matsuba
  • Patent number: 12191072
    Abstract: A coil component manufacturing apparatus for winding a twisted portion of wires at a desired position of a core. A coil component manufacturing apparatus including a nozzle through which a plurality of wires can be inserted, a wire twisting mechanism that holds a core, rotates the core relative to the nozzle in a direction of twisting the wires, and forms a twisted portion in which the wires are twisted between the nozzle and the core, a wire winding mechanism that holds the core, rotates the core relative to the nozzle in a direction of winding the twisted portion is wound around the core, and winds the twisted portion around the core, and a guide member positioned closer to the core than the nozzle. The guide member guides the twisted portion to a predetermined position of the core when the twisted portion is wound around the core.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: January 7, 2025
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro Itani, Ryo Narahara, Seiji Karimori
  • Patent number: 12165799
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a plate member that is mounted on the first flange portion and the second flange portion. A distance in a height direction between the plate member and the first flange portion, or a distance in the height direction between the plate member and the second flange portion, or both vary in a length direction, or in a width direction, or both.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: December 10, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takashi Sukegawa, Yasuhiro Itani, Takanori Suzuki, Yuuki Kitadai, Yoshifumi Maki, Reiichi Matsuba
  • Publication number: 20240371560
    Abstract: A coil component includes a drum-shaped core including a core part having a circumferential surface including a first side surface and a second side surface parallel to each other; and a coil including two wires wound around the core part in the same direction. The coil has a first twisted wire part having the two wires twisted together on the first side surface, and a second twisted wire part having the two wires twisted together on the second side surface. The first twisted wire part and the second twisted wire part are identical in shape.
    Type: Application
    Filed: July 18, 2024
    Publication date: November 7, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro ITANI, Seiji KARIMORI, Katsuyuki TAKAHASHI, Masashi MIYAMOTO
  • Patent number: 12131856
    Abstract: A coil component includes a core including a winding core portion and a first flange portion that is disposed on a first end portion of the winding core portion in a direction in which the winding core portion extends. A first curved portion is formed at a connection between a bottom surface of the winding core portion and the first flange portion. A ratio of a length of the first curved portion in a height direction to a distance in the height direction between the bottom surface and a first terminal electrode is no less than 20% and no more than 60% (i.e., from 20% to 60%).
    Type: Grant
    Filed: December 5, 2023
    Date of Patent: October 29, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takashi Sukegawa, Yasuhiro Itani, Takanori Suzuki, Yuuki Kitadai, Yoshifumi Maki, Reiichi Matsuba
  • Patent number: 12073970
    Abstract: A coil component includes a drum-shaped core including a core part having a circumferential surface including a first side surface and a second side surface parallel to each other; and a coil including two wires wound around the core part in the same direction. The coil has a first twisted wire part having the two wires twisted together on the first side surface, and a second twisted wire part having the two wires twisted together on the second side surface. The first twisted wire part and the second twisted wire part are identical in shape.
    Type: Grant
    Filed: December 12, 2019
    Date of Patent: August 27, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro Itani, Seiji Karimori, Katsuyuki Takahashi, Masashi Miyamoto
  • Publication number: 20240112844
    Abstract: A coil component includes a core including a winding core portion and a first flange portion that is disposed on a first end portion of the winding core portion in a direction in which the winding core portion extends. A first curved portion is formed at a connection between a bottom surface of the winding core portion and the first flange portion. A ratio of a length of the first curved portion in a height direction to a distance in the height direction between the bottom surface and a first terminal electrode is no less than 20% and no more than 60% (i.e., from 20% to 60%).
    Type: Application
    Filed: December 5, 2023
    Publication date: April 4, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Takashi SUKEGAWA, Yasuhiro ITANI, Takanori SUZUKI, Yuuki KITADAI, Yoshifumi MAKI, Reiichi MATSUBA
  • Publication number: 20240079173
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
    Type: Application
    Filed: November 2, 2023
    Publication date: March 7, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro ITANI, Takashi SUKEGAWA, Takanori SUZUKI, Yuuki KITADAI, Yoshifumi MAKI, Reiichi MATSUBA
  • Publication number: 20240079178
    Abstract: A coil component includes a core including a winding core portion and a first flange portion, a first wire and a second wire that are wound around the winding core portion in the same direction, and a first terminal electrode that is disposed on the first flange portion and that is connected to a first end portion of the first wire. The shape of an outer edge of the first terminal electrode includes a convex curve.
    Type: Application
    Filed: November 8, 2023
    Publication date: March 7, 2024
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yoshifumi MAKI, Reiichi MATSUBA, Takashi SUKEGAWA, Yasuhiro ITANI, Takanori SUZUKI, Yuuki KITADAI
  • Patent number: 11875927
    Abstract: A coil component includes a core including a winding core portion and a first flange portion that is disposed on a first end portion of the winding core portion in a direction in which the winding core portion extends. A first curved portion is formed at a connection between a bottom surface of the winding core portion and the first flange portion. A ratio of a length of the first curved portion in a height direction to a distance in the height direction between the bottom surface and a first terminal electrode is no less than 20% and no more than 60% (i.e., from 20% to 60%).
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: January 16, 2024
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takashi Sukegawa, Yasuhiro Itani, Takanori Suzuki, Yuuki Kitadai, Yoshifumi Maki, Reiichi Matsuba
  • Patent number: 11848147
    Abstract: A coil component includes a core including a winding core portion and a first flange portion, a first wire and a second wire that are wound around the winding core portion in the same direction, and a first terminal electrode that is disposed on the first flange portion and that is connected to a first end portion of the first wire. The shape of an outer edge of the first terminal electrode includes a convex curve.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: December 19, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshifumi Maki, Reiichi Matsuba, Takashi Sukegawa, Yasuhiro Itani, Takanori Suzuki, Yuuki Kitadai
  • Patent number: 11848135
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
    Type: Grant
    Filed: September 26, 2022
    Date of Patent: December 19, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro Itani, Takashi Sukegawa, Takanori Suzuki, Yuuki Kitadai, Yoshifumi Maki, Reiichi Matsuba
  • Publication number: 20230282408
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a plate member that is mounted on the first flange portion and the second flange portion. A distance in a height direction between the plate member and the first flange portion, or a distance in the height direction between the plate member and the second flange portion, or both vary in a length direction, or in a width direction, or both.
    Type: Application
    Filed: May 1, 2023
    Publication date: September 7, 2023
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Takashi SUKEGAWA, Yasuhiro ITANI, Takanori SUZUKI, Yuuki KITADAI, Yoshifumi MAKI, Reiichi MATSUBA
  • Patent number: 11676754
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a plate member that is mounted on the first flange portion and the second flange portion. A distance in a height direction between the plate member and the first flange portion, or a distance in the height direction between the plate member and the second flange portion, or both vary in a length direction, or in a width direction, or both.
    Type: Grant
    Filed: April 14, 2020
    Date of Patent: June 13, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Takashi Sukegawa, Yasuhiro Itani, Takanori Suzuki, Yuuki Kitadai, Yoshifumi Maki, Reiichi Matsuba
  • Publication number: 20230012992
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
    Type: Application
    Filed: September 26, 2022
    Publication date: January 19, 2023
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro ITANI, Takashi SUKEGAWA, Takanori SUZUKI, Yuuki KITADAI, Yoshifumi MAKI, Reiichi MATSUBA
  • Publication number: 20220367113
    Abstract: A coil component manufacturing apparatus for winding a twisted portion of wires at a desired position of a core. A coil component manufacturing apparatus including a nozzle through which a plurality of wires can be inserted, a wire twisting mechanism that holds a core, rotates the core relative to the nozzle in a direction of twisting the wires, and forms a twisted portion in which the wires are twisted between the nozzle and the core, a wire winding mechanism that holds the core, rotates the core relative to the nozzle in a direction of winding the twisted portion is wound around the core, and winds the twisted portion around the core, and a guide member positioned closer to the core than the nozzle. The guide member guides the twisted portion to a predetermined position of the core when the twisted portion is wound around the core.
    Type: Application
    Filed: May 16, 2022
    Publication date: November 17, 2022
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro ITANI, Ryo NARAHARA, Seiji KARIMORI
  • Patent number: 11495385
    Abstract: A coil component includes a core including a winding core portion, a first flange portion, and a second flange portion, and a first wire and a second wire that are wound around the winding core portion in the same direction and that form a winding portion. The winding portion includes a second intersecting portion along a third side surface of the winding core portion at a position on the winding portion nearest to the second flange portion.
    Type: Grant
    Filed: April 16, 2020
    Date of Patent: November 8, 2022
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yasuhiro Itani, Takashi Sukegawa, Takanori Suzuki, Yuuki Kitadai, Yoshifumi Maki, Reiichi Matsuba