Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11209766 | Cleaning device and image forming apparatus | Norihiro Matsumoto, Shohei Ishio, Keisuke Ishizumi, Shinji Katagiri | 2021-12-28 |
| 11169483 | Process cartridge and electrophotographic image forming apparatus | Ryuta Murakami, Tadashi Horikawa, Shunsuke Uratani | 2021-11-09 |
| 11054758 | Transfer unit and image-forming apparatus to increase a ratio of filled toner volume to toner container volume | Norihiro Matsumoto, Takehiro Hayashi, Akinori Mitsumata, Takeo Kawanami | 2021-07-06 |