Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869973 | Thin film electroluminescence display device | Takao Tohda, Jun Kuwata, Yosuke Fujita, Tomizo Matsuoka, Atsushi Abe | 1989-09-26 |
| 4847609 | Electroluminescence display panel configured for minimized power consumption | Jun Kuwata, Yosuke Fujita, Takao Tohda, Tomizo Matsuoka, Atsushi Abe | 1989-07-11 |