Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11539067 | Method for producing secondary battery | Yohei Muroya, Tomokazu Yamanaka, Ryuhei Kai | 2022-12-27 |
| 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 |
| 10153478 | Secondary battery | Shinichirou Yoshida, Eiji Okutani | 2018-12-11 |