Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635421 | Electrolytic apparatus for use in oxide electrowinning method | Kenji Koizumi, Tadahiro Washiya, Shinichi Aose | 2009-12-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7635421 | Electrolytic apparatus for use in oxide electrowinning method | Kenji Koizumi, Tadahiro Washiya, Shinichi Aose | 2009-12-22 |