Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619098 | Phosphor and fluorescent display device | Shigeo Itoh, Fumiaki Kataoka | 1997-04-08 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5619098 | Phosphor and fluorescent display device | Shigeo Itoh, Fumiaki Kataoka | 1997-04-08 |