Issued Patents 1997
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663755 | Color image forming apparatus | Yoshiharu Sasaki | 1997-09-02 |
| 5615961 | Material conveying method and apparatus and material processing apparatus | — | 1997-04-01 |
| 5617216 | Image formation device with binary/halftone pixel determination | — | 1997-04-01 |