Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6776927 | Oxynitride phosphor activated by a rare earth element, and sialon type phosphor | Mamoru Mitomo, Tadashi Endo, Masakazu Komatsu | 2004-08-17 |
| 6632379 | Oxynitride phosphor activated by a rare earth element, and sialon type phosphor | Mamoru Mitomo, Tadashi Endo, Masakazu Komatsu | 2003-10-14 |