Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438740 | Briquette for raw material for iron manufacture and briquette for introduction into slag generating apparatus | Mitsuma Matsuda | 2008-10-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7438740 | Briquette for raw material for iron manufacture and briquette for introduction into slag generating apparatus | Mitsuma Matsuda | 2008-10-21 |