Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6876395 | Video signal conversion device and video signal conversion method | Yasuaki Muto, Toshio Wakahara, Akio Niwa, Tomoko Morita, Yuji Sekiguchi | 2005-04-05 |
| 6034656 | Plasma display panel and method of controlling brightness of the same | Kumetsugu Yamamoto, Yukiharu Ito, Akio Niwa, Takao Wakitani | 2000-03-07 |