Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6879630 | Automatic equalization circuit and receiver circuit using the same | Yoshiro Kokuryo, Nobuo Tsukamoto | 2005-04-12 |
| 6490010 | AFC circuit, carrier recovery circuit and receiver device capable of regenerating a carrier reliably even at the time of low C/N ratio | Kazuhiko Shibuya, Junji Kumada, Yuichi Iwadate, Toshihiro Nomoto, Kouichi Takano +8 more | 2002-12-03 |
| 5561467 | Receiver and channel compatible encoding/decoding system for high definition video | Yoshio Takeuchi, Makoto Okui, Isao Kondo, Yasuaki Kanatsugu, Junji Kumada +15 more | 1996-10-01 |