Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617788 | Phosphor and display device or light source using the same | Masatoshi Shiiki, Choichiro Okazaki | 2003-09-09 |
| 6590333 | Rare earth phospho-vanadate phosphors, display system and light emitting system | Masatoshi Shiiki, Choichiro Okazaki, Tadashi Furukawa | 2003-07-08 |