Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181854 | Image forming apparatus | Kaori Hemmi, Koichi Kato, Kimiharu Yamazaki, Kazuyoshi Fushinobu, Shunsuke Kawasaki | 2021-11-23 |
| 10996588 | Powder transport apparatus | Masanori Kato, Yoshifumi Ozaki, Tomoyuki Yoshii, Yoshitaka Nakajima, Norihiro TAMAZAWA +2 more | 2021-05-04 |
| 10921733 | Developing device and image forming apparatus having developer replenishing blade | Norihiro TAMAZAWA, Yoshifumi Ozaki, Yoshitaka Nakajima, Tomoyuki Yoshii | 2021-02-16 |
| 10908528 | Developing device and image forming apparatus | Yoshitaka Nakajima, Tomoyuki Yoshii, Norihiro TAMAZAWA, Yoshifumi Ozaki, Masanori Kato | 2021-02-02 |