Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10392679 | Method for recovering gold from activated carbon | Akira Yoshimura, Ryosuke Tatsumi | 2019-08-27 |
| 10301180 | Activated carbon regeneration method and gold recovery method | Akira Yoshimura, Ryosuke Tatsumi | 2019-05-28 |