Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6593919 | Display panel driving system | Hiroyuki Kishita, Masahiko Osada | 2003-07-15 |
| 6504520 | Electroluminescent display device having equalized luminance | Masahiko Osada, Toshinori Ninoyu, Hideki Saito | 2003-01-07 |