Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11637277 | Positive-electrode active material and battery | Ryuichi Natsui | 2023-04-25 |
| 11605814 | Positive-electrode active material containing lithium composite oxide, and battery including the same | Ryuichi Natsui, Junko Matsushita, Issei Ikeuchi | 2023-03-14 |
| 11569492 | Positive-electrode active material and battery | Ryuichi Natsui | 2023-01-31 |
| 11557760 | Positive-electrode active material containing lithium composite oxide, and battery including the same | Ryuichi Natsui, Junko Matsushita, Issei Ikeuchi | 2023-01-17 |