Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661743 | Fluorescent display tubes and method of manufacturing the same | Nobuyuki Matsuoka, Yo Takasaki, Katsumi Motoyama | 1987-04-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661743 | Fluorescent display tubes and method of manufacturing the same | Nobuyuki Matsuoka, Yo Takasaki, Katsumi Motoyama | 1987-04-28 |