Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6762737 | Tone display voltage generating device and tone display device including the same | Toshio Watanabe, Masafumi Katsutani | 2004-07-13 |
| 6677923 | Liquid crystal driver and liquid crystal display incorporating the same | Yoshinori Ogawa | 2004-01-13 |