Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595574 | Method for recovering zinc from substances containing a zinc compound | Toshio Matsuoka, Shinichi Kurozu, Yukio Koyabu, Seiji Sugimori | 1986-06-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4595574 | Method for recovering zinc from substances containing a zinc compound | Toshio Matsuoka, Shinichi Kurozu, Yukio Koyabu, Seiji Sugimori | 1986-06-17 |