News list Product and technology 2015.12.14 Ushio America, Inc. Has Started Marketing Leading-Edge PVD Systems of Tango Systems Inc. in the Japanese Market 2015.06.24 Ushio and Columbia University Have Entered into Exclusive University and Research Agreements for Ultraviolet Disinfection Method to Reduce Microbial Infection – Preventing Microbial Infection at Surgical Sites – 2025 2008 By year 2 Displaying results 1-2