Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5621558 | Liquid crystal electro-optical device having alignment films for perpendicular alignment | Shinji Shimada | 1997-04-15 |
| 5614792 | Dynamic focus circuit and display device | Hiroyuki Ikegami | 1997-03-25 |