Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8506880 | Iron bath-type melting furnace | Hideaki Fujimoto, Korehito Kadoguchi, Hiroshi Sugitatsu | 2013-08-13 |
| 8277536 | Process for producing molten iron and apparatus for producing molten iron | Takao Harada, Hidetoshi Tanaka, Tadashi Yaso, Toshiyuki Kurakake | 2012-10-02 |
| 8012237 | Process for producing molten iron | Hideaki Fujimoto, Tsuyoshi Mimura, Takao Harada, Masataka Tateishi, Hiroshi Sugitatsu | 2011-09-06 |
| 7993430 | Process for producing molten iron and apparatus for producing molten iron | Takao Harada, Hidetoshi Tanaka, Tadashi Yaso, Toshiyuki Kurakake | 2011-08-09 |