Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10802411 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Yuko Iwashita, Kazunari Hamasaki | 2020-10-13 |
| 10635008 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Yuko Iwashita, Kazunari Hamasaki | 2020-04-28 |
| 10539889 | Electrophotographic photosensitive member, process cartridge, and image forming apparatus | Yuko Iwashita, Kazunari Hamasaki | 2020-01-21 |