Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5650094 | Red emitting long decay phosphors | Shinya Matsuda, Hiroto Tamaki | 1997-07-22 |
| 5376303 | Long Decay phoaphors | Hiroto Tamaki, Yoshinori Murazaki | 1994-12-27 |
| 4568479 | Method for preparing phosphor adapted for producing photosensitive layers from an acid slurry | Stephen S. Trond | 1986-02-04 |
| 4316816 | Method for preparing copper-aluminum-gold-activated zinc-sulfide phosphors | Donnavon D. Shaffer | 1982-02-23 |