Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630554 | Method of separating and recovering valuable metals and non-metals from composite materials | Chiaki Izumikawa, Shigehisa Endoh, Hitoshi Ohya | 1997-05-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630554 | Method of separating and recovering valuable metals and non-metals from composite materials | Chiaki Izumikawa, Shigehisa Endoh, Hitoshi Ohya | 1997-05-20 |