Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5678129 | Image forming apparatus with contact type charging member | Wataru Yasuda, Naomi Sugimoto | 1997-10-14 |
| 5606399 | Device for correcting an applied voltage in an image forming apparatus | — | 1997-02-25 |