Issued Patents All Time
Showing 1–11 of 11 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 |
| 10838314 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tatsuya Ikezue, Kumiko Takizawa, Kan Tanabe, Tsuyoshi Shimada, Haruhiko Mitsuda +1 more | 2020-11-17 |
| 10705440 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Takanori Ueno, Kumiko Takizawa, Tsuyoshi Shimada, Wataru Kitamura, Eileen Takeuchi | 2020-07-07 |
| 10488770 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Wataru Kitamura, Kumiko Takizawa, Tsuyoshi Shimada, Eileen Takeuchi | 2019-11-26 |
| 10353340 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kumiko Takizawa, Tsuyoshi Shimada, Eileen Takeuchi, Wataru Kitamura | 2019-07-16 |
| 10241429 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Tsuyoshi Shimada, Kumiko Takizawa, Eileen Takeuchi, Wataru Kitamura, Kan Tanabe +1 more | 2019-03-26 |
| 10191411 | Remaining toner conveying apparatus and image forming apparatus | Yuki Nagahashi, Akihito Yokote, Hideo Nagura | 2019-01-29 |
| 10036988 | Image forming apparatus having deformed roller determination | — | 2018-07-31 |