Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6840981 | Method of producing reduced iron and production facilities therefor | Hironori Fujioka, Hideaki Mizuki, Koichi Hirata, Shigeo Itano, Susumu Kamikawa +3 more | 2005-01-11 |
| 6312501 | Method of producing reduced iron and production facilities therefor | Hironori Fujioka, Hideaki Mizuki, Koichi Hirata, Shigeo Itano, Susumu Kamikawa +3 more | 2001-11-06 |