Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204560 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Koichi Nakata, Haruki Mori, Shubun Kujirai | 2021-12-21 |
| 10976677 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Koichi Nakata, Haruki Mori, Shubun Kujirai | 2021-04-13 |