Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7757263 | Front-end device of set-top box for two-way communication | Akihiro Tatsuta, Yutaka Yamada | 2010-07-13 |
| 7701928 | Time division multiplexing communication system, time division multiplexing communication switch system, and communication control method of a communication system | Osamu Tanaka, Akihiro Tatsuta, Hiroyuki Watanabe, Nobuhiko Arashin, Masahiko Nagoshi | 2010-04-20 |
| 7403540 | Transmitting system, media converter and transmitting method | Hiroyuki Watanabe, Akihiro Tatsuta, Osamu Tanaka, Nobuhiko Arashin | 2008-07-22 |
| 5778032 | Data reproducing method and data reproducing unit | Koichiro Tanaka, Tomohiro Kimura, Akihiro Tatsuta | 1998-07-07 |
| 5774503 | Demodulation method and demodulation device | Koichiro Tanaka, Yasuo Nagaishi | 1998-06-30 |
| 5745494 | Broadcast communication method in ring LAN | Akihiro Tatsuta, Yasuo Nagaishi, Koichiro Tanaka | 1998-04-28 |