Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11099503 | Image forming apparatus | Yoshihiro Mitsui, Takuya Oka, Yasukazu Ikami | 2021-08-24 |
| 11073781 | Image forming apparatus that suppresses occurrence of image smearing by maintaining a metal soap on a surface of a photoconductor | Kosuke Ikada, Go Shindo, Keitaro Nakata, Hisashi Yamauchi, Yoshihiro Mitsui +2 more | 2021-07-27 |
| 11003106 | Process cartridge and image forming apparatus | Shinichi Hagiwara, Yoshihiro Mitsui, Kosuke Ikada, Kentaro Yamawaki | 2021-05-11 |