Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11171394 | Lithium ion secondary battery and battery pack | Nobuaki KOIWA | 2021-11-09 |
| 11024853 | Nonaqueous electrolyte secondary cell and method for manufacturing nonaqueous electrolyte secondary cell | Kenta Ishii, Masahiro Morita, Risa SATO, Ryo HANASAKI, Koji Takahata +1 more | 2021-06-01 |