Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8197713 | Fluorescent powder, process for producing the same, and light emitting device, display device, and fluorescent lamp containing fluorescent powder | Sumio Kamiya, Masaru Ishii, Kazumichi Yanagisawa, Wuxing Zhang | 2012-06-12 |