Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10294535 | Rotary hearth furnace | — | 2019-05-21 |
| 8277536 | Process for producing molten iron and apparatus for producing molten iron | Takao Harada, Hidetoshi Tanaka, Kiminori Hajika, Toshiyuki Kurakake | 2012-10-02 |
| 8268231 | Treatment method for high-temperature exhaust gas | Hirofumi Tsutsumi, Yutaka Miyakawa | 2012-09-18 |
| 7993430 | Process for producing molten iron and apparatus for producing molten iron | Takao Harada, Hidetoshi Tanaka, Kiminori Hajika, Toshiyuki Kurakake | 2011-08-09 |