Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11726418 | Developer container, developing device, process cartridge, and image forming apparatus | Naohiro Kawashima, Kei Saito, Kunihiro Ohyama | 2023-08-15 |
| 11640124 | Developing device and image forming apparatus incorporating same | Yuki Oshikawa | 2023-05-02 |