ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,346, issued on June 24, was assigned to DIAMOND & ZEBRA ELECTRIC MFG.Co. LTD. (Osaka, Japan).
"Renewable energy-use power system" was invented by Shigezumi Matsui (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "In a renewable energy-use power system provided with a battery, a DC-DC converter converts the output of a power generation unit that generates electric power using renewable energy into DC power of a predetermined voltage, and outputs the converted power to a DC bus. A power conversion unit converts the DC power of the DC bus into DC power or AC power and outputs the converted power outside the system. A switch is connected betw...