Issued Patents 2019
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10520883 | Method for manufacturing image bearing unit and method for manufacturing cartridge | Tadashi Horikawa, Tetsuya Numata, Daisuke Makiguchi, Naoki Matsumaru | 2019-12-31 |
| 10303116 | Electrophotographic image forming apparatus having a driving-force transmission member featuring first and second helical gear portions with opposing twist directions | Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito | 2019-05-28 |
| 10222736 | Image forming apparatus | Noriyuki Komatsu, Osamu Anan, Tetsuya Numata | 2019-03-05 |