Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650652 | Process for recovering highly pure rare earth oxides from a waste rare earth phosphor | Masaru Naitou, Kinichiro Narita | 1987-03-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650652 | Process for recovering highly pure rare earth oxides from a waste rare earth phosphor | Masaru Naitou, Kinichiro Narita | 1987-03-17 |