Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4878125 | Method and apparatus for image processing with fed-back error correction | Akihiro Katayama, Izuru Sunohara, Hiroshi Hosokawa, Masahiko Yoshimoto | 1989-10-31 |
| 4876610 | Image processing apparatus with binarization-error dispersal | Akihiro Katayama, Hiroshi Hosokawa, Izuru Sunohara, Masahiko Yoshimoto | 1989-10-24 |