Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6606385 | Data encrypting/decrypting conversion methods and apparatuses and data communication system adopting the same | Makoto Aikawa, Kazuo Takaragi, Hiroyuki Koreeda, Manabu Sasamoto, Takaharu Noguchi +2 more | 2003-08-12 |
| 6600870 | Input-output circuit, recording apparatus and reproduction apparatus for digital video signal | Kyoichi Hosokawa, Hitoaki Owashi, Hiroaki Tachibana, Takaharu Noguchi | 2003-07-29 |
| 6587638 | Recording/ reproducing apparatus and input/ output device | Katsuyuki Watanabe, Hideo Nishijima, Motoyoshi Sasaki | 2003-07-01 |
| 6519411 | Digital signal recording and reproduction apparatus suitable for recording and reproducing a compressed video signal | Naozumi Sugimura | 2003-02-11 |