Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11112706 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Eileen Takeuchi, Kumiko Takizawa, Tsuyoshi Shimada, Wataru Kitamura | 2021-09-07 |
| 10935898 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kumiko Takizawa, Tsuyoshi Shimada, Kan Tanabe, Haruhiko Mitsuda, Takanori Ueno +2 more | 2021-03-02 |
| 10921723 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kumiko Takizawa, Tsuyoshi Shimada, Takanori Ueno, Haruhiko Mitsuda, Kan Tanabe +1 more | 2021-02-16 |
| 10908521 | Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus | Haruhiko Mitsuda, Tatsuya Ikezue, Kumiko Takizawa, Kan Tanabe, Takanori Ueno +1 more | 2021-02-02 |