Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9290827 | Method of leaching copper and gold from sulfide ores | Kazuhiro Hatano, Yoshifumi Abe, Koji Katsukawa | 2016-03-22 |
| 8911533 | Method of recovering gold from dilute gold solution | Kazuhiro Hatano, Yoshifumi Abe, Koji Katsukawa | 2014-12-16 |