Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7539395 | Audio/video recording apparatus and method of multiplexing audio/video data | — | 2009-05-26 |
| 7400566 | Method of sequentially recording programs using calculated reception ending times | Kazuyuki Takahashi, Hirofumi Kasai, TAKAFUMI YANAGIMOTO | 2008-07-15 |
| 6839089 | Signal processing device and signal processing method | — | 2005-01-04 |
| 6791621 | Image processing apparatus and method and signal switching output device | Seiko Imai, Toshio Sarugaku | 2004-09-14 |