KYOSAN
Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights; telecommunication devices and apparatus, namely, computers for controlling the speeds of railroad vehicles; electronic machines, namely, computers for controlling the speeds of railroad trains; computer programs for use in railway signals, namely, computer operating programs for use in railway ...
Pending · August 22, 2025 · 99352384 ·