Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10418636 | Current-collector metal foil, current collector, and current-collector-metal-foil manufacturing method | Koichi Ashizawa, Tetsuya Motoi, Atsushi KOISHIKAWA | 2019-09-17 |