Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871559 | Inspection hole structure for flash-smelting furnace | Yasuhiro Tsuchie, Kenji Miyamoto, Masahiro Wakayama | 2011-01-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7871559 | Inspection hole structure for flash-smelting furnace | Yasuhiro Tsuchie, Kenji Miyamoto, Masahiro Wakayama | 2011-01-18 |