Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8012237 | Process for producing molten iron | Hideaki Fujimoto, Tsuyoshi Mimura, Takao Harada, Masataka Tateishi, Kiminori Hajika | 2011-09-06 |
| 7993428 | Method for manufacturing molten iron | Hideaki Fujimoto, Tsuyoshi Mimura, Itsuo Miyahara, Takao Harada, Masataka Tateishi | 2011-08-09 |
| 7922484 | Rotary hearth furnace | Masahiko Tetsumoto, Sumito Hashimoto | 2011-04-12 |