Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11036162 | Powder transport apparatus | Norihiro TAMAZAWA, Tomoyuki Yoshii, Yoshitaka Nakajima, Kenta URAYAMA | 2021-06-15 |
| 10996588 | Powder transport apparatus | Masanori Kato, Shinichi Kuramoto, Tomoyuki Yoshii, Yoshitaka Nakajima, Norihiro TAMAZAWA +2 more | 2021-05-04 |
| 10921733 | Developing device and image forming apparatus having developer replenishing blade | Norihiro TAMAZAWA, Shinichi Kuramoto, Yoshitaka Nakajima, Tomoyuki Yoshii | 2021-02-16 |
| 10908528 | Developing device and image forming apparatus | Yoshitaka Nakajima, Tomoyuki Yoshii, Norihiro TAMAZAWA, Masanori Kato, Shinichi Kuramoto | 2021-02-02 |