Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810198 | Record and playback device | Tokuji Kuroda, Shiro Kato | 2004-10-26 |
| 6724824 | Digital signal processing method | Takeshi Otsuka, Masatoshi Taniguchi, Nobukatsu Okuda, Hirofumi Uchida | 2004-04-20 |
| 6684360 | Transmission apparatus, reception apparatus, transmission method and reception method, each for efficiently transmitting error information | Asanobu Ito, Minoru Nishioka | 2004-01-27 |