Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6346774 | Method of driving passive matrix liquid crystal display | Kiyoshi Tamai, Makoto Nagai, Akira Nakazawa, Yoshinori Hirai | 2002-02-12 |
| 6340964 | Driving device and liquid crystal display device | Akira Nakazawa, Kiyoshi Tamai, Makoto Nagai | 2002-01-22 |