Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445934 | Method of manufacturing aluminum by using blast furnace | Masao Fujishige, Masayuki Dokiya, Tetsuya Kameyama, Harumi Yokokawa, Seiichi Ujiie +1 more | 1984-05-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4445934 | Method of manufacturing aluminum by using blast furnace | Masao Fujishige, Masayuki Dokiya, Tetsuya Kameyama, Harumi Yokokawa, Seiichi Ujiie +1 more | 1984-05-01 |