Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10355251 | Secondary battery | Eiji Okutani | 2019-07-16 |
| 10256457 | Secondary battery | Eiji Okutani, Masakazu Yamada | 2019-04-09 |
| 10181596 | Secondary Battery | Eiji Okutani, Masakazu Yamada | 2019-01-15 |