Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8277536 | Process for producing molten iron and apparatus for producing molten iron | Takao Harada, Hidetoshi Tanaka, Kiminori Hajika, Tadashi Yaso | 2012-10-02 |
| 7993430 | Process for producing molten iron and apparatus for producing molten iron | Takao Harada, Hidetoshi Tanaka, Kiminori Hajika, Tadashi Yaso | 2011-08-09 |