Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7206496 | Digital recording/playback apparatus | Toshihiro Morohoshi, Kazuo Konishi, Masafumi Umeda, Kazuhiro Takashima, Tomiyoshi Fukumoto +2 more | 2007-04-17 |
| 5298994 | Television signal converter for converting high definition television (HDTV) signals to conventional television signals | Kohei Watanabe | 1994-03-29 |
| 5218429 | High-definition television signal converter | — | 1993-06-08 |
| 5128750 | Television signal converter for converting a high definition television signal into a television signal for display by a standard television receiver | Hidenori TSUBOI | 1992-07-07 |
| 5065243 | Multi-screen high-definition television receiver | — | 1991-11-12 |