ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,881, issued on March 24, was assigned to TDK Corp. (Tokyo).
"Multilayered filter device" was invented by Naoyuki Mori (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A filter device includes a first filter including a first inductor, a second filter including a second inductor, a third filter including a third inductor, and a fourth filter including a fourth inductor. The first to fourth inductors are arranged in a manner that an opening of the first inductor and an opening of the third inductor face each other, an opening of the second inductor and an opening of the fourth inductor face each other, the opening of the first inductor and the o...