Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5317432 | Liquid crystal display device with a capacitor and a thin film transistor in a trench for each pixel | — | 1994-05-31 |
| 5302230 | Heat treatment by light irradiation | Katsuhiko Tani | 1994-04-12 |