Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356027 | Iron ore pellets containing magnesium oxide | Takeshi Sugiyama, Shoji Shirouchi, Fumikazu Kawaguchi, Isao Fujita | 1982-10-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4356027 | Iron ore pellets containing magnesium oxide | Takeshi Sugiyama, Shoji Shirouchi, Fumikazu Kawaguchi, Isao Fujita | 1982-10-26 |