Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4964702 | Liquid crystal display device having a light shielding layer being a complementary color to the color filter | Yoshio Sugimoto, Takeji Arakaki | 1990-10-23 |
| 4907861 | Thin film transistor, method of repairing the film transistor and display apparatus having the thin film transistor | — | 1990-03-13 |
| 4902638 | Thin film transistor, method of repairing the thin film transistor and display apparatus having the thin film transistor | — | 1990-02-20 |