Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201327 | Lithium ion secondary battery | Qian Cheng, Katsumi Maeda | 2021-12-14 |
| 11171335 | Fast chargeable carbon anode material with inner channels | Qian Cheng | 2021-11-09 |
| 10944111 | Electrode for lithium ion secondary battery and lithium ion secondary battery using the same | Katsumi Maeda, Mika SHIBA | 2021-03-09 |
| 10897062 | Lithium ion secondary battery | Katsumi Maeda, Qian Cheng | 2021-01-19 |