Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981224 | Multi-phase steel sheet excellent in hole expandability and method of producing the same | Osamu Kawano | 2011-07-19 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7981224 | Multi-phase steel sheet excellent in hole expandability and method of producing the same | Osamu Kawano | 2011-07-19 |