Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9593394 | Process of leaching gold | Masaki Sano, Yoshifumi Abe, Kazuhiro Hatano | 2017-03-14 |
| 9290827 | Method of leaching copper and gold from sulfide ores | Kazuhiro Hatano, Yoshifumi Abe, Eiki Ono | 2016-03-22 |
| 9045811 | Process of leaching gold | Masaki Sano, Yoshifumi Abe, Kazuhiro Hatano | 2015-06-02 |
| 8911533 | Method of recovering gold from dilute gold solution | Kazuhiro Hatano, Yoshifumi Abe, Eiki Ono | 2014-12-16 |