Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869576 | Liquid-crystal display device employing a common electrode consisting of interconnected common electrode sections | Shigeo Aoki, Yasuhiro Matsushita | 1989-09-26 |
| 4864376 | Thin-film transistor and method of fabricating the same | Shigeo Aoki | 1989-09-05 |
| 4849797 | Thin film transistor | Shigeo Aoki | 1989-07-18 |
| 4810060 | Active color liquid crystal display element compensating for differing voltage-transmission curves of the primary colors | — | 1989-03-07 |