Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10120331 | Electrophotographic photosensitive member, process for producing electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge including electrophotographic photosensitive member | Koichi Nakata, Masaki Nonaka, Haruki Mori | 2018-11-06 |
| 10067431 | Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Masaki Nonaka, Haruki Mori, Ryoichi Tokimitsu, Koichi Nakata | 2018-09-04 |
| 10042272 | Electrophotographic photosensitive member, method for producing the same, process cartridge and electrophotographic apparatus | Haruki Mori, Masaki Nonaka, Koichi Nakata | 2018-08-07 |
| 9946175 | Electrophotographic photosensitive member, process cartridge, electrophotographic apparatus, and condensed polycyclic aromatic compound | Koichi Nakata, Yuzo Tokunaga, Masaki Nonaka, Ryoichi Tokimitsu | 2018-04-17 |