Patents by Inventor Hiromu FUKUSHIMA

Hiromu FUKUSHIMA 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: 10622135
    Abstract: An electronic component having a laminated body made up of a plurality of laminated insulator layers and having an upper surface and a bottom surface. A plurality of inner conductors is disposed on the insulator layers in the laminated body. A plurality of terminal electrodes is electrically connected to the plurality of inner conductors. The plurality of terminal electrodes each is exposed on a bottom surface side of the laminated body. Some or all of the plurality of terminal electrodes constitute a terminal electrode unit. The terminal electrode unit includes a first terminal electrode and a plurality of second terminal electrodes arranged around the first terminal electrode at substantially the same intervals from the first terminal electrode.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: April 14, 2020
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kosuke Ishida, Hiromu Fukushima
  • Patent number: 10157705
    Abstract: The electric circuit includes a first inductor and a third inductor that, when viewed in plan view from a first direction, wind around a first axis extending in the first direction, and a second inductor that, when viewed in plan view from the first direction, winds around a second axis extending in the first direction. A second region where the second inductor is provided overlaps, in the first direction, with a first region where the first inductor is provided or a third region where the third inductor is provided. When a common mode signal is inputted to the first inductor to third inductor, the orientation of a magnetic field produced in the first axis by the first inductor and the third inductor is opposite from the orientation of a magnetic field produced in the second axis by the second inductor.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: December 18, 2018
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Hiromu Fukushima, Masaki Kitajima, Kuniaki Yosui
  • Publication number: 20180090260
    Abstract: An electronic component having a laminated body made up of a plurality of laminated insulator layers and having an upper surface and a bottom surface. A plurality of inner conductors is disposed on the insulator layers in the laminated body. A plurality of terminal electrodes is electrically connected to the plurality of inner conductors. The plurality of terminal electrodes each is exposed on a bottom surface side of the laminated body. Some or all of the plurality of terminal electrodes constitute a terminal electrode unit. The terminal electrode unit includes a first terminal electrode and a plurality of second terminal electrodes arranged around the first terminal electrode at substantially the same intervals from the first terminal electrode.
    Type: Application
    Filed: August 22, 2017
    Publication date: March 29, 2018
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Kosuke ISHIDA, Hiromu FUKUSHIMA
  • Publication number: 20160314892
    Abstract: The electric circuit includes a first inductor and a third inductor that, when viewed in plan view from a first direction, wind around a first axis extending in the first direction, and a second inductor that, when viewed in plan view from the first direction, winds around a second axis extending in the first direction. A second region where the second inductor is provided overlaps, in the first direction, with a first region where the first inductor is provided or a third region where the third inductor is provided. When a common mode signal is inputted to the first inductor to third inductor, the orientation of a magnetic field produced in the first axis by the first inductor and the third inductor is opposite from the orientation of a magnetic field produced in the second axis by the second inductor.
    Type: Application
    Filed: July 1, 2016
    Publication date: October 27, 2016
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Hiromu FUKUSHIMA, Masaki KITAJIMA, Kuniaki YOSUI
  • Patent number: 8922326
    Abstract: A laminated electronic component includes a first magnetic material portion, a low-magnetic-permeability portion laminated on the first magnetic material portion, a second magnetic material portion laminated on the low-magnetic-permeability portion, at least one annular or spiral coil disposed within the low-magnetic-permeability portion, and a plurality of columnar magnetic material portions disposed within the low-magnetic-permeability portion so as to extend through inside of the coil and connecting the first magnetic material portion to the second magnetic material portion.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: December 30, 2014
    Assignee: Murata Manufactring Co., Ltd.
    Inventors: Masaki Inui, Hiromu Fukushima
  • Publication number: 20130229253
    Abstract: A laminated electronic component includes a first magnetic material portion, a low-magnetic-permeability portion laminated on the first magnetic material portion, a second magnetic material portion laminated on the low-magnetic-permeability portion, at least one annular or spiral coil disposed within the low-magnetic-permeability portion, and a plurality of columnar magnetic material portions disposed within the low-magnetic-permeability portion so as to extend through inside of the coil and connecting the first magnetic material portion to the second magnetic material portion.
    Type: Application
    Filed: February 27, 2013
    Publication date: September 5, 2013
    Applicant: MURATA MANUFACTURING CO., LTD.
    Inventors: Masaki INUI, Hiromu FUKUSHIMA