ALEXANDRIA, Va., March 3 -- United States Patent no. 12,564,654, issued on March 3, was assigned to Sunstar Engineering Inc. (Osaka, Japan).
"Deodorization apparatus" was invented by Tomoharu Usa (Osaka, Japan) and Katsuhiro Yamaguchi (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A deodorization apparatus according to one aspect of the present invention includes: a first main wall 201; a second main wall 202; a first side wall 203; a second side wall 204; a first partition wall 205 with a gap with the second main wall; a second partition wall 206 with a gap with the first main wall; a photocatalyst unit 30 provided between the first main wall and the second main wall, and allowing air to pass ...