Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11156954 | Image forming apparatus including a movable engageable member and process cartridge including a force receiving portion | Akira Yoshimura, Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya | 2021-10-26 |
| 11067950 | Cartridge and electrophotographic image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu | 2021-07-20 |
| 11022934 | Toner cartridge, toner supplying mechanism and shutter | Takashi Kimura | 2021-06-01 |
| 10884356 | Toner cartridge and toner supplying mechanism | Takashi Kimura, Hisayoshi Kojima | 2021-01-05 |