| 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 |
| 10379451 |
Polyarylate resin and electrophotographic photosensitive member |
Jun Azuma, Akihiko Ogata, Kenji KITAGUCHI, Tomofumi SHIMIZU |
2019-08-13 |
| 10273331 |
Polyarylate resin and electrophotographic photosensitive member |
Jun Azuma, Kenji KITAGUCHI, Seiki Hasunuma, Tomofumi SHIMIZU |
2019-04-30 |
| 10031431 |
Electrophotographic photosensitive member |
Jun Azuma, Takahiro Oki, Akihiko Ogata |
2018-07-24 |
| 9964869 |
Triarylamine derivative, electrophotographic photosensitive member, and method for producing electrophotographic photosensitive member |
Hideki Okada, Jun Azuma, Fumio Sugai, Kensuke Kojima |
2018-05-08 |
| 9939744 |
Multi-layer electrophotographic photosensitive member |
Jun Azuma, Junichiro Otsubo, Akihiko Ogata |
2018-04-10 |
| 9933712 |
Multi-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Akihiko Ogata, Hideki Okada, Jun Azuma |
2018-04-03 |
| 9625839 |
Multilayer electrophotographic photoconductor and image-forming apparatus |
Makoto Shishido |
2017-04-18 |
| 9575423 |
Electrophotographic photosensitive member |
Jun Azuma, Akihiko Ogata, Takahiro Oki |
2017-02-21 |
| 9448496 |
Electrophotographic photosensitive member |
Jun Azuma, Keiji Maruo, Akihiko Ogata |
2016-09-20 |
| 9436104 |
Electrophotographic photosensitive member and image forming apparatus |
Jun Azuma, Keiji Maruo, Akihiko Ogata |
2016-09-06 |
| 8660459 |
Drum unit having side seals and image-forming apparatus including the same |
Jun Azuma, Eiji Morimoto |
2014-02-25 |