Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7427365 | Phosphorescent phosphor and method of manufacturing thereof | Tomoya Sakaguchi, Nobuyoshi Takeuchi | 2008-09-23 |
| 7422704 | Phosphorescent phosphor and method of manufacturing thereof | Tomoya Sakaguchi, Nobuyoshi Takeuchi | 2008-09-09 |