Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5657399 | Encoding/decoding apparatus using quantizing steps information | Yoshitsugu Iwabuchi | 1997-08-12 |
| 5598275 | Video signal recording apparatus having an interval recording mode compatible with an overlap recording mode | Koji Takahashi, Chikara Sato | 1997-01-28 |