Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603782 | Battery can, sheet for forming battery can, and method for manufacturing sheet | Hirofumi Sugikawa, Keiichi Hayashi | 1997-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5603782 | Battery can, sheet for forming battery can, and method for manufacturing sheet | Hirofumi Sugikawa, Keiichi Hayashi | 1997-02-18 |