ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,784,951, issued on Nov. 3, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Powder magnetic core and method for producing powder magnetic core" was invented by Toru Iwabuchi (Osaka, Japan) and Hitoshi Horiuchi (Hyogo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A powder magnetic core includes: a metal magnetic substance powder; a binding agent that binds particles of the metal magnetic substance powder; and an insulating powder provided in the binding agent. The insulating powder includes a first insulating powder and a second insulating powder each of which is in a needle shape or a plate shape. A median diam...