Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11169453 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Koichi Nakata, Shubun Kujirai, Haruki Mori | 2021-11-09 |
| 11112706 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kumiko Takizawa, Ikuyo Kuroiwa, Tsuyoshi Shimada, Wataru Kitamura | 2021-09-07 |
| 10969703 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Koichi Nakata, Shubun Kujirai, Haruki Mori | 2021-04-06 |