1. Research Center for Smart Energy Technology Toyota Technological Institute Nagoya 4688511 Japan
2. Higashi Fuji Research Center Toyota Motor Corporation Susono 4101193 Japan
3. Department of Electronic Control Toyota Motor Corporation Toyota 4700341 Japan
4. EV System Laboratory Nissan Motor Corporation Yokosuka 2378523 Japan
5. Department of Compound Solar Cells Sharp Corporation Nara 6391186 Japan
6. Department of Engineering University of Miyazaki Miyazaki 8892192 Japan