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2. HVDC Technology;Gibo;Journal of IEIEJ,2012
3. 2019 Accomplishment Report “Development of Next Generation Power Network Stabilization Technology for Mass Introduction of Renewable Energy/Study on Technology Map and Technology Roadmap Formulation for DC Utilization;FY,2020
4. Investigation on the Potential Future Energy Saving Effects of the Next Generation Highly Efficient Energy Utilization Housing System Technology Development and Demonstration Project;NEDO FY2010 Accomplishment Report,2011
5. Direct Current Power Supply System in Data Centers