1. Center for Exploratory Research
2. Research & Development Group
3. Hitachi, Ltd
4. Saitama 350-0395
5. Japan
6. Center for Technology Innovation-Materials
7. Research & Development Group, Hitachi, Ltd
8. Ibaraki 319-1292
9. Advanced Battery & System Development Center
10. Hitachi Chemical Co., Ltd
11. Saitama 369-0297