Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7462299 | Doped-type metal sulfide phosphor nanoparticle, dispersion thereof, and method for producing the same | Hiroyuki Hirai, Junji Nishigaki | 2008-12-09 |
| 7462300 | Doped-type metal sulfide phosphor nanoparticle, dispersion thereof, and method for producing the same | Hiroyuki Hirai, Junji Nishigaki | 2008-12-09 |
| 7338618 | Doped-type metal sulfide phosphor nanoparticle, dispersion thereof, and method for producing the same | Hiroyuki Hirai, Junji Nishigaki | 2008-03-04 |