Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12032331 | Electroconductive member, process cartridge, and electrophotographic image forming apparatus | Atsushi Uematsu, Yuichi Kikuchi, Masatsugu Hongo, Mototeru Goto, Masaki Tsunoda | 2024-07-09 |
| 11487214 | Charging roller, process cartridge, and electrophotographic image forming apparatus | Mototeru Goto, Masaki Tsunoda | 2022-11-01 |