Patents by Inventor Ikuya KOKUBO

Ikuya KOKUBO 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).

  • Coil component and manufacturing method therefor
    Patent number: 11476041
    Abstract: A coil component is provided with a coil part in which a plurality of conductor layers and a plurality of interlayer insulating layers are alternately laminated; and a sealing resin layer that covers the coil part. The conductor layers each include a spiral pattern. The interlayer insulating layers each cover an upper surface and a side surface of the spiral pattern. The recessed part is formed in the side wall surface of the interlayer insulating layer. A part of the sealing resin layer is embedded in the recessed part.
    Type: Grant
    Filed: February 1, 2019
    Date of Patent: October 18, 2022
    Assignee: TDK CORPORATION
    Inventors: Masanori Suzuki, Manabu Yamatani, Takuya Takeuchi, Ikuya Kokubo, Tomonaga Nishikawa, Naoaki Fujii, Nobuya Takahashi
  • Coil component and manufacturing methods thereof
    Patent number: 10998126
    Abstract: Disclosed herein is a coil component that includes: a coil part in which a plurality of conductor layers and a plurality of interlayer insulting layers are alternately laminated, the coil part having a mounting surface substantially parallel to the lamination direction and an upper surface substantially parallel to the lamination direction and positioned on an opposite side to the mounting surface; and a direction mark comprising a conductive material that covers a part of the conductor layers exposed on the upper surface.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: May 4, 2021
    Assignee: TDK CORPORATION
    Inventors: Tomonaga Nishikawa, Tomokazu Ito, Manabu Yamatani, Masanori Suzuki, Ikuya Kokubo, Takuya Takeuchi
  • COIL COMPONENT AND MANUFACTURING METHOD THEREFOR
    Publication number: 20190244750
    Abstract: A coil component is provided with a coil part in which a plurality of conductor layers and a plurality of interlayer insulating layers are alternately laminated; and a sealing resin layer that covers the coil part. The conductor layers each include a spiral pattern. The interlayer insulating layers each cover an upper surface and a side surface of the spiral pattern. The recessed part is formed in the side wall surface of the interlayer insulating layer. A part of the sealing resin layer is embedded in the recessed part.
    Type: Application
    Filed: February 1, 2019
    Publication date: August 8, 2019
    Applicant: TDK Corporation
    Inventors: Masanori SUZUKI, Manabu Yamatani, Takuya Takeuchi, Ikuya Kokubo, Tomonaga Nishikawa, Naoki Fujii, Nobuya Takahashi
  • COIL COMPONENT AND MANUFACTURING METHODS THEREOF
    Publication number: 20180358169
    Abstract: Disclosed herein is a coil component that includes: a coil part in which a plurality of conductor layers and a plurality of interlayer insulting layers are alternately laminated, the coil part having a mounting surface substantially parallel to the lamination direction and an upper surface substantially parallel to the lamination direction and positioned on an opposite side to the mounting surface; and a direction mark comprising a conductive material that covers a part of the conductor layers exposed on the upper surface.
    Type: Application
    Filed: June 5, 2018
    Publication date: December 13, 2018
    Applicant: TDK CORPORATION
    Inventors: Tomonaga NISHIKAWA, Tomokazu ITO, Manabu YAMATANI, Masanori SUZUKI, Ikuya KOKUBO, Takuya TAKEUCHI