Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6630010 | Method of producing metallic iron | Shuzo Ito, Yasuhiro Tanigaki, Shoichi Kikuchi, Isao Kobayashi, Keisuke Honda +2 more | 2003-10-07 |
| 6569223 | Method of manufacturing molten metal iron | Yasuhiro Tanigaki, Isao Kobayashi, Keisuke Honda, Koji Tokuda, Shoichi Kikuchi +1 more | 2003-05-27 |