US Patent Issued to MITSUBISHI ELECTRIC on Sept. 1 for "Heat exchanging element and heat exchange ventilator" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 1 -- United States Patent no. 12,723,765, issued on Sept. 1, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo).

"Heat exchanging element and heat exchange ventilator" was invented by Tomoya Watanabe (Tokyo), Tsuyoshi Tsubouchi (Tokyo), Shunsaburo Okawa (Tokyo), Hajime Sotokawa (Tokyo) and Kimikazu Hazumi (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A first passage forming member and a second passage forming member each include: a rib portion including a first wall portion constituting an end in a first direction of the first passage, a second wall portion constituting an end in the first direction of the second passage, and a third wall portion separating the first passage and...