Patents by Inventor Miki Kusakabe

Miki Kusakabe 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: 10998122
    Abstract: Disclosed herein is a common mode filter that includes a winding core part including a first winding area positioned at one end side in an axial direction, a second winding area positioned at other end side in the axial direction, and a third winding area positioned between the first and second winding areas; and first and second wires wound in a same direction around the winding core part. The first wire is aligned and wound in the first and second winding areas, and the second wire is wound on the first wire in the first and second winding areas. The first and second wires cross each other in the third winding area and are separated at least partially in the third winding area.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: May 4, 2021
    Assignee: TDK CORPORATION
    Inventors: Yuma Komaya, Miki Kusakabe, Tomokazu Tsuchiya
  • Patent number: 10943726
    Abstract: Disclosed herein is a common mode filter that includes a winding core part including first to third winding areas and first and second wires wound in a same direction around the winding core part and crossing each other in the third winding area. The first wire is aligned and wound in the first and second winding areas, and the second wire is aligned and wound on the first wire in the first and second winding areas, whereby a plurality of winding blocks are formed. The winding blocks include a first winding block positioned in the first winding area and second and third winding blocks positioned in the second winding area. The second wire constituting the second winding block and the second wire constituting the third winding block are separated from each other.
    Type: Grant
    Filed: August 19, 2020
    Date of Patent: March 9, 2021
    Assignee: TDK CORPORATION
    Inventors: Yuma Komaya, Miki Kusakabe, Tomokazu Tsuchiya
  • Publication number: 20200381169
    Abstract: Disclosed herein is a common mode filter that includes a winding core part including first to third winding areas and first and second wires wound in a same direction around the winding core part and crossing each other in the third winding area. The first wire is aligned and wound in the first and second winding areas, and the second wire is aligned and wound on the first wire in the first and second winding areas, whereby a plurality of winding blocks are formed. The winding blocks include a first winding block positioned in the first winding area and second and third winding blocks positioned in the second winding area. The second wire constituting the second winding block and the second wire constituting the third winding block are separated from each other.
    Type: Application
    Filed: August 19, 2020
    Publication date: December 3, 2020
    Applicant: TDK Corporation
    Inventors: Yuma KOMAYA, Miki Kusakabe, Tomokazu Tsuchiya
  • Patent number: 10784038
    Abstract: Disclosed herein is a common mode filter that includes a winding core part including first to third winding areas and first and second wires wound in a same direction around the winding core part and crossing each other in the third winding area. The first wire is aligned and wound in the first and second winding areas, and the second wire is aligned and wound on the first wire in the first and second winding areas, whereby a plurality of winding blocks are formed. The winding blocks include a first winding block positioned in the first winding area and second and third winding blocks positioned in the second winding area. The second wire constituting the second winding block and the second wire constituting the third winding block are separated from each other.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: September 22, 2020
    Assignee: TDK CORPORATION
    Inventors: Yuma Komaya, Miki Kusakabe, Tomokazu Tsuchiya
  • Publication number: 20180211763
    Abstract: Disclosed herein is a common mode filter that includes a winding core part including a first winding area positioned at one end side in an axial direction, a second winding area positioned at other end side in the axial direction, and a third winding area positioned between the first and second winding areas; and first and second wires wound in a same direction around the winding core part. The first wire is aligned and wound in the first and second winding areas, and the second wire is wound on the first wire in the first and second winding areas. The first and second wires cross each other in the third winding area and are separated at least partially in the third winding area.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 26, 2018
    Applicant: TDK Corporation
    Inventors: Yuma Komaya, Miki Kusakabe, Tomokazu Tsuchiya
  • Publication number: 20180211764
    Abstract: Disclosed herein is a common mode filter that includes a winding core part including first to third winding areas and first and second wires wound in a same direction around the winding core part and crossing each other in the third winding area. The first wire is aligned and wound in the first and second winding areas, and the second wire is aligned and wound on the first wire in the first and second winding areas, whereby a plurality of winding blocks are formed. The winding blocks include a first winding block positioned in the first winding area and second and third winding blocks positioned in the second winding area. The second wire constituting the second winding block and the second wire constituting the third winding block are separated from each other.
    Type: Application
    Filed: January 22, 2018
    Publication date: July 26, 2018
    Applicant: TDK Corporation
    Inventors: Yuma KOMAYA, Miki KUSAKABE, Tomokazu TSUCHIYA