- Sep 7, 2020
- Sumitomo Electric Succeeds in Mass Production of FLUOROCUIT™, Fluororesin-based Flexible Printed Circuits That Demonstrate Excellent Transmission Characteristics in the Millimeter-Wave Band
- Sep 4, 2020
- Sumitomo Electric Launches TYPE-72C+, the World's First AI-Programmed High-Definition Core-Aligning Fusion Splicer
- Aug 18, 2020
- World's First Development of Remote Cable Monitoring System Using Existing Underground Power Transmission Lines
- Aug 7, 2020
- Sumitomo Electric awarded for Redox Flow Battery Systems from Hokkaido Electric Power Network
- Aug 6, 2020
- Sumitomo Electric Completes Type Approval Test for 525kV DC Gas Insulated Switchgear Interface with Siemens Energy and Südkabel
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