Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6445654 | Recording/reproducing method and device with supplementary data storage and output | Tamotsu Ito, Keiji Nagayama, Susumu Yoshida, Akinobu Watanabe, Katsuhiko Tonami | 2002-09-03 |
| 6363210 | Communication system for encrypted data and apparatus for selectively recording and reproducing received analog signal and received digital signal | Hitoaki Owashi, Takaharu Noguchi, Hiroo Okamoto, Kyoichi Hosokawa, Kazuhiko YOSHIZAWA +3 more | 2002-03-26 |