Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8960444 | Method for separating arsenic mineral from copper-bearing material with high arsenic grade | Daishi Ochi, Hideyuki Okamoto, Yoshihisa Takahashi, Yuji Aoki, Hiroichi Miyashita | 2015-02-24 |