Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5881358 | Composition for extracting transition metal and method for extracting transition metal using the same | Sotaro Miyano, Nobuhiko Iki, Naoya Morohashi, Hitoshi Kumagai | 1999-03-09 |