Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9477164 | Electrophotographic photosensitive member, method for producing the same, electrophotographic apparatus, and process cartridge | Koichi Nakata | 2016-10-25 |
| 9389523 | Electrophotographic photosensitive member, and electrophotographic apparatus and process cartridge each including the electrophotographic photosensitive member | Koichi Nakata, Nobuo Kosaka, Koichi Suzuki | 2016-07-12 |
| 9316931 | Electrophotographic photosensitive member, electrophotographic apparatus, process cartridge, and condensed polycyclic aromatic compound | Koichi Nakata, Nobuo Kosaka | 2016-04-19 |