Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672329 | Manganese oxides production thereof, and use thereof | Masaki Okada | 1997-09-30 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5672329 | Manganese oxides production thereof, and use thereof | Masaki Okada | 1997-09-30 |