Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11803153 | Process cartridge and electrophotographic image forming apparatus | Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba | 2023-10-31 |
| 11774905 | Electrophotographic image forming apparatus | Yuichiro Inaba, Tetsuji Suzuki, Yoshihiro Ito | 2023-10-03 |
| 11720055 | Process cartridge and electrophotographic image forming apparatus | Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba | 2023-08-08 |
| 11703794 | Cartridge and image forming apparatus | Naoki Matsumaru, Tadashi Horikawa, Akihiro Fujiwara | 2023-07-18 |