ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,209,747, issued on Jan. 28, was assigned to MIURA Co. LTD. (Matsuyama, Japan) and Clean Planet Inc. (Tokyo).
"Boiler" was invented by Kazuyuki Otani (Matsuyama, Japan) and Nobuyuki Ishizaki (Matsuyama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a boiler including a heat generation body, a container including the heat generation body, and a water pipe to be heated by heat generated by the heat generation body under environment where the inside of the container is filled with gas with higher specific heat than that of air."
The patent was filed on Oct. 25, 2019, under Application No. 17/769,231.
*For further information, including ...