Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845569 | Image transmission or encoding apparatus | Sadasuke Kurahayashi, Masatomo Takahashi, Motoaki Yoshino, Yasuhide Ueno, Tsunehiro Watanabe +3 more | 1989-07-04 |
| 4827351 | Image reading apparatus with controlled correction for unevenness in illumination | — | 1989-05-02 |
| 4821099 | Image reading means with controllable shading correction | — | 1989-04-11 |