Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5689768 | Electrophotographing apparatus for collecting toner from a photosensitive member and conveying it to developing means | Toshiyuki Ehara, Tetsuya Karaki | 1997-11-18 |
| 5631727 | Image forming apparatus having discharging means using light source actuated prior to latent image formation | Toshiyuki Ehara, Shigenori Ueda, Hitoshi Murayama | 1997-05-20 |