Patents by Inventor Takumi CHIGIRA

Takumi CHIGIRA 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).

  • Ceramic electronic device
    Patent number: 11756733
    Abstract: A ceramic electronic device includes a multilayer chip having a plurality of dielectric layers and a plurality of internal electrode layers that are stacked, and having a first main face and a second main face, and a plurality of external electrodes, the plurality of external electrodes being spaced from each other, each of the plurality of external electrodes being connected to a part of the plurality of internal electrode layers, the plurality of external electrodes having a predetermined area in the planar view. On at least one of the first main face and the second main face, at least one of the plurality of external electrodes has an extension portion extending along a side of the rectangular shape toward at least one of external electrodes adjacent to the at least one of the plurality of external electrodes.
    Type: Grant
    Filed: December 14, 2020
    Date of Patent: September 12, 2023
    Assignee: TAIYO YUDEN CO., LTD.
    Inventors: Takumi Chigira, Jun Nishikawa
  • CERAMIC ELECTRONIC DEVICE
    Publication number: 20210193390
    Abstract: A ceramic electronic device includes a multilayer chip having a plurality of dielectric layers and a plurality of internal electrode layers that are stacked, and having a first main face and a second main face, and a plurality of external electrodes, the plurality of external electrodes being spaced from each other, each of the plurality of external electrodes being connected to a part of the plurality of internal electrode layers, the plurality of external electrodes having a predetermined area in the planar view. On at least one of the first main face and the second main face, at least one of the plurality of external electrodes has an extension portion extending along a side of the rectangular shape toward at least one of external electrodes adjacent to the at least one of the plurality of external electrodes.
    Type: Application
    Filed: December 14, 2020
    Publication date: June 24, 2021
    Applicant: TAIYO YUDEN CO., LTD.
    Inventors: Takumi CHIGIRA, Jun NISHIKAWA