Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5142192 | Thin film electroluminescent element | Masaetsu Takahashi, Yoshiyuki Kageyama, Kenji Kameyama, Hiroshi Deguchi | 1992-08-25 |
| 4914348 | Electroluminescence multi-color display device | Kenji Kameyama, Yoshiyuki Kageyama, Hiroshi Deguchi | 1990-04-03 |
| 4591262 | Electrostatic copying apparatus | Itaru Fujimura, Hitoshi Nakamura | 1986-05-27 |