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: 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
  • Patent number: 11043887
    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: June 11, 2020
    Date of Patent: June 22, 2021
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Patent number: 11031854
    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: June 19, 2020
    Date of Patent: June 8, 2021
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Patent number: 10938269
    Abstract: A motor according to the present disclosure is a motor including a motor body part and a driving circuit part, the motor body part including: a rotor; a stator including a wound coil; a winding terminal electrically connected to the coil and extending toward the driving circuit part; and a frame housing the rotor and the stator, wherein the driving circuit part includes: a case including a first attaching portion and a frame portion with openings on both end sides of the frame portion; a first wiring board including a driving circuit and a power device mounted on the first wiring board, the first wiring board being fixed to the first attaching portion; and a first electric wiring member including a first stress absorbing portion formed into a shape absorbing stress, the first electric wiring member electrically connecting the winding terminal and the first wiring board.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: March 2, 2021
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Yutaka Kamogi, Yasuhiro Ikehara
  • Publication number: 20200321844
    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: June 19, 2020
    Publication date: October 8, 2020
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Publication number: 20200304004
    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: June 11, 2020
    Publication date: September 24, 2020
    Inventors: Mikio UMEHARA, Yutaka KAMOGI
  • Patent number: 10727726
    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 27, 2017
    Date of Patent: July 28, 2020
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Patent number: 10715020
    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: November 27, 2017
    Date of Patent: July 14, 2020
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Mikio Umehara, Yutaka Kamogi
  • Patent number: 10432074
    Abstract: A vibrator unit capable of being attached to a housing of a vibration generator includes a vibrator including a magnet and a back yoke arranged on or above the magnet, and an elastic member. The elastic member includes a vibrator attachment part attached to the vibrator, a housing attachment part attached to the housing, and an arm part coupling the vibrator attachment part and the housing attachment part, said arm part displaceably supporting the vibrator attachment part at least in a horizontal direction with respect to the housing attachment part. The back yoke includes a planar part arranged on or above the magnet and a holding part bending the planar part toward the frame from the planar part. The vibrator attachment part is held and embraced by the holding part.
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: October 1, 2019
    Assignee: MINEBEA CO., LTD.
    Inventors: Mikio Umehara, Yutaka Kamogi