Tdk Corporation

Yuuki Narisawa

Nobuo Takagi

Yuu Okabe

A coil device includes a core () having a columnar shaft (), a first winding part () and a second winding part () that are wound around the shaft, and a terminal part () connected with ends of the first winding part and ends of the second winding part. A partition portion () provided on an outer peripheral surface () of the shaft of the core protrudes from the outer peripheral surface toward the outer diameter direction and divides a part of the first winding part and a part of the second winding part.

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Tokyo, Japan

Yuuki Narisawa