Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870294 | Image scanning apparatus with expanded magnification capability | — | 1989-09-26 |
| 4837846 | Method of the image processing | Masaaki Oyabu, Masamichi Sugiura, Munehiro Nakatani | 1989-06-06 |