Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923145 | Surface treated steel sheet for battery case, battery case and battery using the case | Hitoshi Ohmura, Tatsuo Tomomori | 2011-04-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7923145 | Surface treated steel sheet for battery case, battery case and battery using the case | Hitoshi Ohmura, Tatsuo Tomomori | 2011-04-12 |