Issued Patents 2020
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10788788 | Electrophotographic image forming apparatus having a driving-force transmission member featuring first and second helical gear portions with opposing twist directions | Yuichiro Inaba, Yoshihiro Ito, Ryuta Murakami | 2020-09-29 |
| 10739723 | Image forming apparatus | Satoru Takahashi, Yuichiro Inaba, Takeo Kawanami | 2020-08-11 |
| 10701223 | Image forming apparatus | Atsuyuki Yuzawa, Ryuji Hamasaki | 2020-06-30 |
| 10678184 | Image forming apparatus and cartridge | Ryuta Murakami, Naoki Matsumaru, Tadashi Horikawa | 2020-06-09 |
| 10543997 | Sheet feeding apparatus and image forming apparatus | Fumiya Sawashima, Ryuji Hamasaki | 2020-01-28 |
| 10539920 | Image forming apparatus | Ryuji Hamasaki | 2020-01-21 |