Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11835887 | Developer accommodating device with screw including screw blade as rotator, developing device, process cartridge, and image forming apparatus | Yuuki Tsuchiya, Yoshihiro Fujiwara, Tomohiro Kubota, Shuntaroh Tamaki | 2023-12-05 |
| 11573506 | Powder container, developing device, and image forming apparatus with multiple joints to prevent leakage | Yuki Oshikawa | 2023-02-07 |