Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540751 | Method for recovering zinc from zinc containing dust | Naoki Yamamoto, Noboru Sakamoto, Yoshito Iwata | 1996-07-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5540751 | Method for recovering zinc from zinc containing dust | Naoki Yamamoto, Noboru Sakamoto, Yoshito Iwata | 1996-07-30 |