Issued Patents 2018
Showing 1–3 of 3 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, Shinji Takagi, Masaki Nonaka | 2018-11-06 |
| 10067431 | Electrophotographic photosensitive member, method for manufacturing electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Shinji Takagi, Masaki Nonaka, Ryoichi Tokimitsu, Koichi Nakata | 2018-09-04 |
| 10042272 | Electrophotographic photosensitive member, method for producing the same, process cartridge and electrophotographic apparatus | Shinji Takagi, Masaki Nonaka, Koichi Nakata | 2018-08-07 |