Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348226 | Direct reduction process for producing metallic iron | Mamoru Aoki, Masahiro Tomita, Kei Utsunomiya, Hironobu Sako, Dentaro Kaneko +1 more | 1982-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4348226 | Direct reduction process for producing metallic iron | Mamoru Aoki, Masahiro Tomita, Kei Utsunomiya, Hironobu Sako, Dentaro Kaneko +1 more | 1982-09-07 |