Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294053 | Method for producing high-purity aqueous lithium salt solution | Yukio SAKUMA, Hiroto Inoue | 2025-05-06 |
| 4297134 | Method of recovering gold | — | 1981-10-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12294053 | Method for producing high-purity aqueous lithium salt solution | Yukio SAKUMA, Hiroto Inoue | 2025-05-06 |
| 4297134 | Method of recovering gold | — | 1981-10-27 |