Issued Patents 2023
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841646 | Developer storage device and image forming apparatus to determine service life or replacement time of the developer storage device | Shinichi Ueda, Kenichirou Isobe | 2023-12-12 |
| 11687029 | Process cartridge and image forming apparatus | Hideki Maeshima, Kuniaki Hirukawa, Yoshihiro Mitsui | 2023-06-27 |
| 11650538 | Cartridge and image forming apparatus | Hideki Kakuta, Toshiaki Takeuchi, Yu Akiba, Tomofumi Kawamura, Yusuke Atsu +1 more | 2023-05-16 |