ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,529,476, issued on Jan. 20, was assigned to NORITZ Corp. (Hyogo, Japan).

"Premixing device and combustion device including the same" was invented by Kyohei Ogawa (Hyogo, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A premixing device includes first and second fuel gas outlets through which fuel gas is capable of flowing out to first and second flow paths partitioned by a partition wall part of a premixing flow path, using a negative pressure generated by an air flow in the first and second flow paths. The premixing device further includes: a first blade part that is provided in the first flow path and includes the first fuel gas outlet provided ...