ALEXANDRIA, Va., July 3 -- United States Patent no. 12,346,081, issued on July 1, was assigned to Kawasaki Jukogyo K.K. (Kobe, Japan).
"Safety signal output device, attachment member, safety system, and method for disabling monitoring" was invented by Yoshiaki Tonoue (Kobe, Japan) and Kazuhiro Uekita (Kobe, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A safety signal output device has a connector that can electrically connect a second device different from a first device. The connector includes first through fourth terminals. The safety signal output device outputs electrical signals with different timings to the first terminal and the third terminal. The safety signal output device outputs a safety ...