Issued Patents 2025
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362397 | Bipolar all-solid-state sodium ion secondary battery | Kei TSUNODA | 2025-07-15 |
| 12269739 | Method for producing positive electrode active material for alkali ion secondary batteries | Tsuyoshi Honma, Masafumi Hiratsuka, Ayumu TANAKA, Kei TSUNODA, Yoshinori Yamazaki | 2025-04-08 |
| 12266795 | Positive electrode active material for sodium-ion secondary battery | — | 2025-04-01 |
| 12224398 | All-solid-state sodium ion secondary battery | — | 2025-02-11 |