Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5696774 | Digital signal recording device, digital signal playback device, and digital signal decoding device therefor | Sadayuki Inoue, Junko Shinohara, Tatsuo Yamasaki | 1997-12-09 |
| 5684915 | Digital VTR for recording special replay data with appended error correction codes | Tomohiro Ueda, Taketoshi Hibi, Junko Ishimoto, Masako Asamura, Nobuyoshi Okumura +2 more | 1997-11-04 |
| 5642459 | Digital signal recording method and digital video tape recorder | Yukari Arano | 1997-06-24 |