Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5149487 | Prereduction furnace of a smelting reduction facility of iron ore | Masahiro Matsuo, Genji Kanatani, Hitoshi Kawata, Tatsurou Ariyama, Yoshiyuki Kitano +2 more | 1992-09-22 |