Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659636 | Image information coding apparatus | Tadashi Yoshida | 1997-08-19 |
| 5636033 | Recoding of r-layer-coded image data to s-layer-coded image data | — | 1997-06-03 |
| 5621826 | Image reduction apparatus | Akihiro Katayama, Yasuji Hirabayashi, Tadashi Yoshida | 1997-04-15 |