Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10838314 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tatsuya Ikezue, Kumiko Takizawa, Ikuyo Kuroiwa, Kan Tanabe, Tsuyoshi Shimada +1 more | 2020-11-17 |
| 10705440 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kumiko Takizawa, Ikuyo Kuroiwa, Tsuyoshi Shimada, Wataru Kitamura, Eileen Takeuchi | 2020-07-07 |
| 10642175 | Electrophotographic photosensitive member and method for producing electrophotographic photosensitive member | Jun Ohira, Hironori Owaki, Yukihiro Abe, Yasuo Kojima, Kazunari Ooyama | 2020-05-05 |