Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881797 | Color liquid crystal display device | Katsumi Miyake, Yasuhiro Ugai | 1989-11-21 |
| 4869576 | Liquid-crystal display device employing a common electrode consisting of interconnected common electrode sections | Yasuhiro Ukai, Yasuhiro Matsushita | 1989-09-26 |
| 4867537 | Color liquid crystal display device | Katsumi Miyake, Yasuhiro Ugai | 1989-09-19 |
| 4864376 | Thin-film transistor and method of fabricating the same | Yasuhiro Ukai | 1989-09-05 |
| 4849797 | Thin film transistor | Yasuhiro Ukai | 1989-07-18 |