Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6483497 | Matrix display with signal electrode drive having memory | Akihiko Ito, Yoichi Imamura | 2002-11-19 |
| 6452578 | Liquid crystal element drive method, drive circuit, and display apparatus | Akihiko Ito | 2002-09-17 |
| 6421040 | Drive method, a drive circuit and a display device for liquid crystal cells | Akihiko Ito | 2002-07-16 |