Patents by Inventor Yutaka Kamogi

Yutaka Kamogi 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: 20250149960
    Abstract: In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
    Type: Application
    Filed: January 9, 2025
    Publication date: May 8, 2025
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Publication number: 20250112535
    Abstract: In accordance with one aspect of the present disclosure, an electronic device includes a housing, a contact member attached to the housing, a plate displaceable with respect to the base, an elastic member supporting the plate with respect to the base. The base, the plate and the elastic member are arranged inside the housing. A magnetic gap is formed with the plate and the base. The plate connects with the contact member.
    Type: Application
    Filed: December 13, 2024
    Publication date: April 3, 2025
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Patent number: 12224640
    Abstract: In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
    Type: Grant
    Filed: December 1, 2023
    Date of Patent: February 11, 2025
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Patent number: 12191736
    Abstract: In accordance with one aspect of the present disclosure, an electronic device includes a housing, a contact member attached to the housing, a plate displaceable with respect to the base, an elastic member supporting the plate with respect to the base. The base, the plate and the elastic member are arranged inside the housing. A magnetic gap is formed with the plate and the base. The plate connects with the contact member.
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: January 7, 2025
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Publication number: 20240283308
    Abstract: A rotor includes a rotor core, a magnet, and a cover. The rotor core includes an annular portion and a plurality of magnetic pole pieces. The magnet is disposed between two magnetic pole pieces adjacent to each other in a circumferential direction of the plurality of magnetic pole pieces. The cover covers an outer peripheral portion of the magnet, and is formed of a non-magnetic member or a member having magnetism lower than magnetism of the rotor core.
    Type: Application
    Filed: March 30, 2022
    Publication date: August 22, 2024
    Inventors: Yutaka KAMOGI, Junichi MIYAKI
  • Publication number: 20240204585
    Abstract: A motor includes a stator including a plurality of coils, a jumper wire connecting the plurality of coils, and a plurality of plate-shaped terminals provided in the stator. The jumper wire includes a cover film, and a conducting wire covered with the cover film and making contact with the plate-shaped terminal. The plurality of plate-shaped terminals extend in a rotation axis direction. The motor includes a guide part guiding the jumper wire between the plurality of plate-shaped terminals in the circumferential direction.
    Type: Application
    Filed: March 18, 2022
    Publication date: June 20, 2024
    Inventors: Yutaka KAMOGI, Yutaka KOUYAMA
  • Patent number: 11996735
    Abstract: A motor according to an embodiment includes a stator. The stator includes a plurality of connection cores. The connection core includes a plurality of pieces connected via connection portions. The plurality of pieces are arranged in a circular arc shape. The plurality of connection cores are arranged in an annular shape.
    Type: Grant
    Filed: May 31, 2019
    Date of Patent: May 28, 2024
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Yutaka Kamogi, Tomohisa Suzuki, Masaki Kagawa
  • Publication number: 20240154473
    Abstract: A motor of an embodiment includes a rotor and a stator. The stator includes a plurality of segments. The segment includes a plurality of pieces coupled via a coupling part. The plurality of pieces are disposed in an arc shape. The plurality of segments are disposed in an annular shape. The coupling part includes a first recess part, a pair of opposing surfaces having first ends continuous with both sides of the first recess part, and a pair of opposing parts provided at second ends of the pair of opposing surfaces. A mutual gap between the pair of opposing surfaces decreases from the first recess part to the pair of opposing parts.
    Type: Application
    Filed: November 19, 2021
    Publication date: May 9, 2024
    Inventors: Yutaka KAMOGI, Yutaka KOUYAMA
  • Publication number: 20240106311
    Abstract: In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
    Type: Application
    Filed: December 1, 2023
    Publication date: March 28, 2024
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Publication number: 20240072626
    Abstract: In accordance with one aspect of the present disclosure, an electronic device includes a housing, a contact member attached to the housing, a plate displaceable with respect to the base, an elastic member supporting the plate with respect to the base. The base, the plate and the elastic member are arranged inside the housing. A magnetic gap is formed with the plate and the base. The plate connects with the contact member.
    Type: Application
    Filed: October 18, 2023
    Publication date: February 29, 2024
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Patent number: 11901788
    Abstract: In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: February 13, 2024
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Publication number: 20230421002
    Abstract: A motor includes a rotor and a stator. The stator includes a plurality of segments coupled via engaging parts. The segment includes a plurality of pieces coupled via a coupling part. The plurality of pieces are disposed in an arc shape. The plurality of segments are disposed in an annular shape. The engaging part has two protruding parts projecting to a circumferential direction side and a recess part provided between the two protruding parts. Among the two segments disposed adjacently, the protruding part of one segment is engaged with the recess part of the other segment, and the recess part of the one segment is engaged with the protruding part of the other segment. The two protruding parts of the one segment and the other segment have top parts, and the protruding part of the one segment and the recess part of the other segment have a first plane and a third plane opposing one another.
    Type: Application
    Filed: November 19, 2021
    Publication date: December 28, 2023
    Inventors: Yutaka KAMOGI, Yutaka KOUYAMA
  • Patent number: 11831213
    Abstract: In accordance with one aspect of the present disclosure, an electronic device includes a housing, a contact member attached to the housing, and a vibration generating device. The vibration generating device is fixed to the contact member or the housing. A gap is formed between a surface of the vibration generating device facing the housing and a surface of the housing facing the vibration generating device.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: November 28, 2023
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Publication number: 20230092552
    Abstract: In accordance with one aspect of the present disclosure, an electronic device includes a housing, a contact member attached to the housing, and a vibration generating device. The vibration generating device is fixed to the contact member or the housing. A gap is formed between a surface of the vibration generating device facing the housing and a surface of the housing facing the vibration generating device.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 23, 2023
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Publication number: 20230006524
    Abstract: In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
    Type: Application
    Filed: September 12, 2022
    Publication date: January 5, 2023
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Patent number: 11539278
    Abstract: In accordance with one aspect of the present disclosure, an electronic device includes a housing, a contact member attached to the housing, and a vibration generating device. The vibration generating device is fixed to the contact member or the housing. A gap is formed between a surface of the vibration generating device facing the housing and a surface of the housing facing the vibration generating device.
    Type: Grant
    Filed: April 22, 2021
    Date of Patent: December 27, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Patent number: 11476743
    Abstract: In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
    Type: Grant
    Filed: May 10, 2021
    Date of Patent: October 18, 2022
    Assignee: MINEBEA MITSUMI Inc.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Publication number: 20210320539
    Abstract: A motor according to an embodiment includes a stator. The stator includes a plurality of connection cores. The connection core includes a plurality of pieces connected via connection portions. The plurality of pieces are arranged in a circular arc shape. The plurality of connection cores are arranged in an annular shape.
    Type: Application
    Filed: May 31, 2019
    Publication date: October 14, 2021
    Inventors: Yutaka KAMOGI, Tomohisa SUZUKI, Masaki KAGAWA
  • Publication number: 20210265903
    Abstract: In accordance with one aspect of the present disclosure, a vibration generating device includes a protruding part; a base provided with the protruding part and formed of a magnetic body; an annular coil surrounding the protruding part; a plate facing the base and formed of a magnetic body; and an elastic member supporting the plate with respect to the base. The plate and the base constitute magnetic circuit.
    Type: Application
    Filed: May 10, 2021
    Publication date: August 26, 2021
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Publication number: 20210242763
    Abstract: In accordance with one aspect of the present disclosure, an electronic device includes a housing, a contact member attached to the housing, and a vibration generating device. The vibration generating device is fixed to the contact member or the housing. A gap is formed between a surface of the vibration generating device facing the housing and a surface of the housing facing the vibration generating device.
    Type: Application
    Filed: April 22, 2021
    Publication date: August 5, 2021
    Inventors: Mikio UMEHARA, Yutaka KAMOGI