| 12468255 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Yutaka Iwashita, Keiji Maruo, Kazuaki EZURE, Yuji Yoshida, Kazutaka Sugimoto +2 more |
2025-11-11 |
|
| 12360468 |
Polyarylate resin and electrophotographic photosensitive member |
Keiji Maruo, Kenji KITAGUCHI |
2025-07-15 |
|
| 12339618 |
Polyarylate resin and electrophotographic photosensitive member |
Keiji Maruo, Kenji KITAGUCHI |
2025-06-24 |
|
| 11067909 |
Terphenyl compound, electrophotographic photosensitive member, and method for producing terphenyl compound |
Kensuke Kojima, Tomofumi SHIMIZU, Hideki Okada |
2021-07-20 |
|
| 10996575 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Tomofumi SHIMIZU, Kazuaki EZURE, Hayase Yamamoto |
2021-05-04 |
|
| 10871723 |
Electrophotographic photosensitive member and image forming apparatus |
Kensuke Okawa, Seiki Hasunuma |
2020-12-22 |
|
| 10795273 |
Bis-butadiene derivative and electrophotographic photosensitive member |
Kensuke Kojima |
2020-10-06 |
|
| 10761441 |
Production method for electrophotographic photosensitive member |
Tomofumi SHIMIZU, Kenji KITAGUCHI, Kiichiro OJI |
2020-09-01 |
|
| 10761440 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Hiroki Tsurumi, Eiichi Miyamoto |
2020-09-01 |
|
| 10761439 |
Polyarylate resin and electrophotographic photosensitive member |
Kensuke Okawa, Seiki Hasunuma, Tomofumi SHIMIZU |
2020-09-01 |
|
| 10732526 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Tomofumi SHIMIZU, Keiji Maruo |
2020-08-04 |
|
| 10730819 |
Naphthalenedicarboxylic acid dichloride production method |
— |
2020-08-04 |
|
| 10649351 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Tomofumi SHIMIZU, Keiji Maruo |
2020-05-12 |
|
| 10509309 |
Polyarylate resin and electrophotographic photosensitive member |
— |
2019-12-17 |
|
| 10379451 |
Polyarylate resin and electrophotographic photosensitive member |
Kensuke Okawa, Akihiko Ogata, Kenji KITAGUCHI, Tomofumi SHIMIZU |
2019-08-13 |
|
| 10372048 |
Electrophotographic photosensitive member |
Kensuke Kojima, Tomofumi SHIMIZU |
2019-08-06 |
|
| 10359713 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Tomofumi SHIMIZU |
2019-07-23 |
|
| 10295918 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Tomofumi SHIMIZU, Keiji Maruo |
2019-05-21 |
|
| 10273331 |
Polyarylate resin and electrophotographic photosensitive member |
Kenji KITAGUCHI, Kensuke Okawa, Seiki Hasunuma, Tomofumi SHIMIZU |
2019-04-30 |
|
| 10191397 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Keiji Maruo, Tomofumi SHIMIZU |
2019-01-29 |
|
| 10031431 |
Electrophotographic photosensitive member |
Takahiro Oki, Kensuke Okawa, Akihiko Ogata |
2018-07-24 |
|
| 9964869 |
Triarylamine derivative, electrophotographic photosensitive member, and method for producing electrophotographic photosensitive member |
Kensuke Okawa, Hideki Okada, Fumio Sugai, Kensuke Kojima |
2018-05-08 |
$35,000 |
| 9939744 |
Multi-layer electrophotographic photosensitive member |
Kensuke Okawa, Junichiro Otsubo, Akihiko Ogata |
2018-04-10 |
$36,000 |
| 9933712 |
Multi-layer electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Akihiko Ogata, Hideki Okada, Kensuke Okawa |
2018-04-03 |
$39,000 |
| 9829811 |
Electrophotographic photosensitive member, process cartridge, and image forming apparatus |
Takahiro Oki, Keiji Maruo |
2017-11-28 |
$35,000 |
