Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348225 | Batch process and static-bed type apparatus for reducing iron ore | Tsutomu Yamada, Mitsuharu Kishimoto | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348225 | Batch process and static-bed type apparatus for reducing iron ore | Tsutomu Yamada, Mitsuharu Kishimoto | 1982-09-07 |