Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461142 | Method of recovery of excess gas energy of blast furnace gas | Osamu Nagata, Hajime Yamada, Yozo Sasaki | 1984-07-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4461142 | Method of recovery of excess gas energy of blast furnace gas | Osamu Nagata, Hajime Yamada, Yozo Sasaki | 1984-07-24 |