Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841647 | Cartridge and developing cartridge including a frame and sheet member provided at end side of the frame | Takuya Kawakami, Noriyuki Komatsu, Tetsuya Numata, Naoya Asanuma | 2023-12-12 |
| 11709438 | Cartridge used in image forming apparatus | Takatoshi Hamada, Noriyuki Komatsu, Tetsuya Numata, Naoya Asanuma | 2023-07-25 |