Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11971668 | Electrophotographic roller, process cartridge and electrophotographic image forming apparatus | Hiroaki Komatsu, Koji Yatsu, Seiji Tsuru | 2024-04-30 |
| 11262670 | Electrophotographic blade, process cartridge, and electrophotographic image forming apparatus | Kenichi Mochizuki, Takahiro Miyazawa | 2022-03-01 |