ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,385,800, issued on Aug. 12, was assigned to Ushio Denki K.K. (Tokyo).
"Light irradiation device" was invented by Kohei Masada (Tokyo) and Yoshihiro Kanahashi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a light irradiation device capable of safely detecting liquid leakage in the occurrence of the liquid leakage. A light irradiation device includes a light-emitting element, a cylindrical light source supporter having an outer wall surface on which the light-emitting element is disposed, a flow groove formed on the outer wall surface in an axial direction of the light source supporter, a reservoir that is communicated to the flow groo...