Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6870570 | Television receiver with shared data port and control software | — | 2005-03-22 |
| 5914983 | Digital signal error reduction apparatus | Daisuke Hayashi, Ippei Kanno, Seiji Sakashita, Hiroaki Ozeki | 1999-06-22 |
| 5535220 | Forward error correcting transmitter and receiver | Ippei Kanno, Seiji Sakashita, Hiroaki Ozeki, Daisuke Hayashi | 1996-07-09 |
| 5270817 | Television signal processing apparatus for separating an auxiliary signal from a letterbox signal | Kenichiro Hayashi, Shuji Inoue, Sadashi Kageyama, Hideyo Uwabata, Yoshio Yasumoto | 1993-12-14 |