Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871723 | Electrophotographic photosensitive member and image forming apparatus | Seiki Hasunuma, Jun Azuma | 2020-12-22 |
| 10761439 | Polyarylate resin and electrophotographic photosensitive member | Jun Azuma, Seiki Hasunuma, Tomofumi SHIMIZU | 2020-09-01 |