Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9410218 | Method for operating a blast furnace | Akinori Murao, Shiro Watakabe | 2016-08-09 |
| 9309578 | Blast furnace operating method and tube bundle-type lance | Akinori Murao | 2016-04-12 |