Issued Patents 2002
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6430362 | Digital video signal recording/reproducing method and apparatus | Nobutaka Amada, Kyoichi Hosokawa | 2002-08-06 |
| 6397000 | Digital signal recording devices, digital signal recording/ playback devices, and digital signal receiving/recording/playback devices | Yuji Hatanaka | 2002-05-28 |
| 6388831 | Apparatus and method for limiting the reproduction of main information | Hiroaki Ono, Kiyoshi Kano, Hideo Nishijima, Takao Arai, Takaharu Noguchi +5 more | 2002-05-14 |
| 6363210 | Communication system for encrypted data and apparatus for selectively recording and reproducing received analog signal and received digital signal | Hitoaki Owashi, Takaharu Noguchi, Kyoichi Hosokawa, Kazuhiko YOSHIZAWA, Nobutaka Amada +3 more | 2002-03-26 |
| 6349012 | Magnetic recording and/or reproducing apparatus | Nobutaka Amada, Hideo Nishijima, Shigeru Yamazaki | 2002-02-19 |