Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196114 | Surface-treated steel plate for cell container | Kengo Asada, Masao Suda, Hideyuki Minagi | 2021-12-07 |
| 10950828 | Surface-treated steel sheet for battery containers | Koh Yoshioka | 2021-03-16 |