Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11870038 | Method of manufacturing a lithium-ion secondary battery | Tomoyuki Ichikawa, Naoyuki Iwata | 2024-01-09 |
| 11355783 | Method of manufacturing a lithium-ion secondary battery | Tomoyuki Ichikawa, Naoyuki Iwata | 2022-06-07 |
| 9472796 | Stacked secondary battery with separator between electrodes | Tomokazu Kumeuchi | 2016-10-18 |
| 8450007 | Stacked secondary battery | Tomokazu Kumeuchi | 2013-05-28 |