Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10877400 | Developing device and image forming apparatus | Shinichi Kuramoto, Yoshifumi Ozaki, Yoshitaka Nakajima, Tomoyuki Yoshii | 2020-12-29 |
| 10739699 | Developing device having a delivery unit to transport collected developer and image forming apparatus having the same | Masanori Kato, Shinichi Kuramoto, Yoshifumi Ozaki, Tomoyuki Yoshii, Yoshitaka Nakajima | 2020-08-11 |
| 10613454 | Developing device and image forming apparatus with exhaust port for discharging air | Ayumi Noguchi, Shinichi Kuramoto, Yoshitaka Nakajima, Tomoyuki Yoshii, Masanori Kato +1 more | 2020-04-07 |
| 10591843 | Image forming apparatus and developing device | Kenta URAYAMA, Masanori Kato, Tomoyuki Yoshii, Fumiyuki HONDA, Shiho Matsuda +3 more | 2020-03-17 |