Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201327 | Lithium ion secondary battery | Qian Cheng, Noriyuki Tamura | 2021-12-14 |
| 10991940 | Graphite-based material for lithium ion secondary batteries and method for producing the same, and negative electrode and lithium ion secondary battery | — | 2021-04-27 |
| 10944111 | Electrode for lithium ion secondary battery and lithium ion secondary battery using the same | Noriyuki Tamura, Mika SHIBA | 2021-03-09 |
| 10897062 | Lithium ion secondary battery | Noriyuki Tamura, Qian Cheng | 2021-01-19 |