Patents by Inventor Keigo HIGASHIDA

Keigo HIGASHIDA 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: 20200243251
    Abstract: Disclosed herein is a coil component that includes a winding core part, and first and second wires wound around the winding core part. The first and second wires constitute at least three winding layers on the winding core part. A i-th (i is an integer equal to or larger than 1) turn, a (i+1) turn, and a (i+2) turn of each of the first and second wires are positioned in mutually different winding layers.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 30, 2020
    Applicant: TDK CORPORATIO
    Inventors: Hanako YOSHINO, Hiroshi SUZUKI, Daisuke URABE, Keigo HIGASHIDA, Tomokazu TSUCHIYA
  • Publication number: 20200243257
    Abstract: Disclosed herein is a coil component that includes a winding core part and a wire wound around the winding core part. An i-th turn (i is an integer equal to or larger than 1) to a j-th turn (j is an integer equal to or larger than (i+2)) of the wire are wound in this order around the winding core part in an aligned state. A (j-th+1) turn of the wire is wound around a valley line formed by the i-th turn and a (i-th+1) turn. A (j-th+2) turn of the wire is wound adjacent to the j-th turn around the winding core part.
    Type: Application
    Filed: January 24, 2020
    Publication date: July 30, 2020
    Applicant: TDK CORPORATION
    Inventors: Hanako YOSHINO, Hiroshi SUZUKI, Daisuke URABE, Keigo HIGASHIDA, Tomokazu TSUCHIYA
  • Patent number: 9293913
    Abstract: An ESD suppressor is configured including first and second discharge electrodes arranged as separated from each other, and a discharge inducing portion kept in contact with the first and second discharge electrodes so as to connect mutually opposed portions of the first and second discharge electrodes to each other. The discharge inducing portion contains metal particles. The first and second discharge electrodes are located on the coil side with respect to the discharge inducing portion when viewed in a stack direction of a plurality of insulator layers. An element body has a cavity portion located so as to cover the whole of the discharge inducing portion when viewed in the stack direction from the coil side. The cavity portion is in contact with the mutually opposed portions of the first and second discharge electrodes and with the discharge inducing portion.
    Type: Grant
    Filed: July 24, 2014
    Date of Patent: March 22, 2016
    Assignee: TDK CORPORATION
    Inventors: Hidenobu Umeda, Yuma Ishikawa, Makoto Yoshino, Keigo Higashida
  • Publication number: 20150036248
    Abstract: An ESD suppressor is configured including first and second discharge electrodes arranged as separated from each other, and a discharge inducing portion kept in contact with the first and second discharge electrodes so as to connect mutually opposed portions of the first and second discharge electrodes to each other. The discharge inducing portion contains metal particles. The first and second discharge electrodes are located on the coil side with respect to the discharge inducing portion when viewed in a stack direction of a plurality of insulator layers. An element body has a cavity portion located so as to cover the whole of the discharge inducing portion when viewed in the stack direction from the coil side. The cavity portion is in contact with the mutually opposed portions of the first and second discharge electrodes and with the discharge inducing portion.
    Type: Application
    Filed: July 24, 2014
    Publication date: February 5, 2015
    Inventors: Hidenobu UMEDA, Yuma ISHIKAWA, Makoto YOSHINO, Keigo HIGASHIDA