Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4298823 | Fluorescent display device | Takao Kishino | 1981-11-03 |
| 4270068 | Fluorescent display device | Takao Kishino, Nobuo Yamaguchi | 1981-05-26 |
| 4223244 | Fluorescent display device with position selecting and column/row selecting grids | Takao Kishino, Nobuo Yamaguchi | 1980-09-16 |