ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,506,415, issued on Dec. 23, was assigned to HITACHI ASTEMO LTD. (Hitachinaka, Japan).
"Power conversion device" was invented by Hideki Miyazaki (Hitachinaka, Japan), Takashi Okamoto (Hitachinaka, Japan) and Toshiyuki Innami (Hitachinaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power conversion device includes: a DC/DC converter; and a control circuit unit that controls the DC/DC converter, in which the DC/DC converter includes a first power output circuit that converts first direct current power into first alternating current power, an isolation transformer that converts the first alternating current power into second alternating current ...