- Prefatory Note : The Benefits of Solar Energy and Technological Progress / Takeshi SASAKI
- Featured Article I : Special Issue on DC Power Supply and Distribution
- Purport of this feature / Kazuto YUKITA
- Micro/Smart Grid and DC Power Supply Technology / Kazuto YUKITA
- History of DC Power Supply Systems and Trends in International Standardization / Keiichi HIROSE
- Data center application example to ICT infrastructure / Fumio MURA
- Battery Application in Data Centers / Gaku KAMITANI
- General Remarks (Utilization of distributed energy resources and issues from the viewpoint of DC microgrid use cases in Japan and overseas) / Keiichi HIROSE
- Featured Article II : Risk Management for Renewable Energy Plants
- Purpose of this feature / Yasuhiro TANAKA
- Natural disaster risk management in photovoltaic business / Masahiko KANEKO
- Increasing risk of natural disasters and risk assessment methodology in insurance business / Takashi MIWA
- Performance Warranty Insurance for PV Module / Michio MATSUDA
- Inherent risks of solar power market and new insurance services / Yasuhiro TANAKA
- JSES Report
- Report of JSES conference for young researchers / Shinji WAKAO
- Report of Technical Tour / Kenro MITSUDA
- News from JSES Committee