Issued Patents 2024
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12072664 | Cartridge and image forming apparatus | Naoki Matsumaru, Tadashi Horikawa, Akihiro Fujiwara | 2024-08-27 |
| 12072667 | Cartridge and image forming apparatus | Yuko Harada, Masakazu Tatsumi, Akira Yoshimura, Satoshi Koga | 2024-08-27 |
| 12025941 | Drum unit, drive transmission unit, cartridge and electrophotographic image forming apparatus | Akihiro Fujiwara | 2024-07-02 |
| 12019392 | Process cartridge and electrophotographic image forming apparatus | Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba | 2024-06-25 |
| 11927910 | Cartridge and image forming apparatus | Daisuke Makiguchi, Goshi Ozaki, Daisuke Abe, Tachio Kawai | 2024-03-12 |