Patents by Inventor Ryo KUDOU

Ryo KUDOU 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: 11798727
    Abstract: An inductor component includes an inductor wiring line that extends in a plane, a magnetic layer that is formed of an organic resin containing a magnetic powder and that covers the inductor wiring line, and a nonmagnetic-body insulating layer that is formed of an organic resin containing an insulating nonmagnetic powder and that covers a principal surface of the magnetic layer. The inductor component further includes a close-contact layer that is located between the magnetic layer and the insulating layer and that contains the magnetic powder, the nonmagnetic powder, and an organic resin.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 24, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Kouji Yamauchi, Yoshimasa Yoshioka, Ryo Kudou
  • Patent number: 11791085
    Abstract: An inductor component comprising a first magnetic layer and a second magnetic layer containing a resin, a substrate of a sintered body having a first principal surface in close contact with the first magnetic layer and a second principal surface above which the second magnetic layer is disposed, and a spiral wiring disposed between the second magnetic layer and the substrate.
    Type: Grant
    Filed: July 3, 2019
    Date of Patent: October 17, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshimasa Yoshioka, Mizuho Katsuta, Kouji Yamauchi, Ryo Kudou, Naoya Noo
  • Patent number: 11581126
    Abstract: An inductor component includes a multilayer body including a magnetic layer; an inductor wiring disposed inside the multilayer body; and an external terminal exposed from the multilayer body. The multilayer body or the external terminal has an overlapping region disposed on the inductor wiring and a non-overlapping region not in contact with the inductor wiring, and reflection spectra of the overlapping region is different from reflection spectra of the non-overlapping region when irradiated with light having a prescribed wavelength from an outer surface side.
    Type: Grant
    Filed: January 30, 2020
    Date of Patent: February 14, 2023
    Assignee: Murata Manufacturing Co., Ltd.
    Inventors: Yoshimasa Yoshioka, Ryo Kudou
  • Publication number: 20220384091
    Abstract: An inductor component comprising a base body including first and second magnetic layers laminated in order along a first direction; and an inductor wire between the first and second magnetic layers and on a plane that is orthogonal to the first direction. The first magnetic layer is in a reverse direction to the first direction of the inductor wire, the second magnetic layer is in the first direction of the inductor wire and in a direction that is orthogonal to the first direction, and when a main surface of the second magnetic layer is viewed from a direction which is orthogonal to the main surface of the second magnetic layer in the first direction, the second magnetic layer includes a dark region corresponding to the inductor wire and a bright region whose brightness is higher than that of the dark region.
    Type: Application
    Filed: May 26, 2022
    Publication date: December 1, 2022
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yoshimasa YOSHIOKA, Ryo KUDOU
  • Publication number: 20220068550
    Abstract: An inductor component includes a rectangular parallelepiped element body inside which a inductor wire extends in the first layer. The inductor wire includes a wiring body extending linearly, and first and second pads at first and second ends, respectively, of the wiring body. Of the surface of the element body, the dimension of the upper main face in the thickness direction in the longitudinal direction is 2.5 times or more the dimension of the main face in the short direction. When viewed from the thickness direction, the smallest rectangular region that is divided by a long side extending in the longitudinal direction and a short side extending in the short direction and that surrounds the whole wiring body is defined as an inductor region. The dimension of the first side of the inductor region is three times or more the dimension of the second side of the inductor region.
    Type: Application
    Filed: August 24, 2021
    Publication date: March 3, 2022
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yoshimasa YOSHIOKA, Ryo KUDOU
  • Publication number: 20210110959
    Abstract: An inductor component includes an inductor wiring line that extends in a plane, a magnetic layer that is formed of an organic resin containing a magnetic powder and that covers the inductor wiring line, and a nonmagnetic-body insulating layer that is formed of an organic resin containing an insulating nonmagnetic powder and that covers a principal surface of the magnetic layer. The inductor component further includes a close-contact layer that is located between the magnetic layer and the insulating layer and that contains the magnetic powder, the nonmagnetic powder, and an organic resin.
    Type: Application
    Filed: September 29, 2020
    Publication date: April 15, 2021
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Kouji YAMAUCHI, Yoshimasa YOSHIOKA, Ryo KUDOU
  • Publication number: 20200265990
    Abstract: An inductor component includes a multilayer body including a magnetic layer; an inductor wiring disposed inside the multilayer body; and an external terminal exposed from the multilayer body. The multilayer body or the external terminal has an overlapping region disposed on the inductor wiring and a non-overlapping region not in contact with the inductor wiring, and reflection spectra of the overlapping region is different from reflection spectra of the non-overlapping region when irradiated with light having a prescribed wavelength from an outer surface side.
    Type: Application
    Filed: January 30, 2020
    Publication date: August 20, 2020
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yoshimasa YOSHIOKA, Ryo KUDOU
  • Publication number: 20200027645
    Abstract: An inductor component comprising a first magnetic layer and a second magnetic layer containing a resin, a substrate of a sintered body having a first principal surface in close contact with the first magnetic layer and a second principal surface above which the second magnetic layer is disposed, and a spiral wiring disposed between the second magnetic layer and the substrate.
    Type: Application
    Filed: July 3, 2019
    Publication date: January 23, 2020
    Applicant: Murata Manufacturing Co., Ltd.
    Inventors: Yoshimasa YOSHIOKA, Mizuho KATSUTA, Kouji YAMAUCHI, Ryo KUDOU, Naoya NOO