Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6329099 | Sodium-sulfur battery, and a battery system using same | Tetsuo Oyama, Tadahiko Miyoshi, Manabu Madokoro, Shigeoki Nishimura, Katsuhiko Shiota +1 more | 2001-12-11 |
| 5962160 | Sodium-sulfur battery, and a battery system using same | Tetsuo Oyama, Tadahiko Miyoshi, Manabu Madokoro, Shigeoki Nishimura, Katsuhiko Shiota +1 more | 1999-10-05 |