Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788771 | Image forming apparatus with charging amount acquisition unit | Yasushi Imanishi, Kenichi Tamaki | 2020-09-29 |
| 10775712 | Image forming apparatus with a charging amount acquisition unit that performs a charging amount acquisition operation for forming a measurement toner image on an image carrier | Yasushi Imanishi | 2020-09-15 |
| 10775727 | Image forming apparatus with a charging amount acquisition unit that performs a charging amount acquisition operation for forming a measurement toner image on an image carrier | Akifumi Yamaguchi, Koji Suenami, Yasushi Imanishi | 2020-09-15 |
| 10698337 | Image forming apparatus with developer information acquisition unit that acquires information relating to deterioration of developer based on an acquired toner charging amount | Akifumi Yamaguchi, Yasuhiro Tauchi, Eiji Gyotoku, Yu Sasaki | 2020-06-30 |
| 10691052 | Image forming apparatus | Akifumi Yamaguchi, Yasuhiro Tauchi, Kenichi Tamaki, Koji Suenami | 2020-06-23 |
| 10534281 | Discharge member, charge eliminating device including the same, and image forming apparatus | Hiroka Itani, Kenichi Tamaki | 2020-01-14 |