Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10871723 | Electrophotographic photosensitive member and image forming apparatus | Kensuke Okawa, Jun Azuma | 2020-12-22 |
| 10761439 | Polyarylate resin and electrophotographic photosensitive member | Jun Azuma, Kensuke Okawa, Tomofumi SHIMIZU | 2020-09-01 |
| 10273331 | Polyarylate resin and electrophotographic photosensitive member | Jun Azuma, Kenji KITAGUCHI, Kensuke Okawa, Tomofumi SHIMIZU | 2019-04-30 |