Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6918947 | Method for making reduced iron | Takeshi Maki, Yoshiyuki Matsui, Takeshi Sugiyama, Takao Harada, Masahiko Tetsumoto +6 more | 2005-07-19 |
| 6241808 | Production of iron ore pellets | Jyunpei Kiguchi | 2001-06-05 |