Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468589 | Low speed electron excited fluorescent material and fluorescent display tube | Chuichi Hikida, Tatsuo Yamaura | 1984-08-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4468589 | Low speed electron excited fluorescent material and fluorescent display tube | Chuichi Hikida, Tatsuo Yamaura | 1984-08-28 |