Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500301 | Electrophotographic photosensitive member, process cartridge, and electrophotographic image forming apparatus | Hideharu Shimozawa, Kenichi Kaku, Tsutomu Nishida, Akihiro Maruyama, Kaname Watariguchi +2 more | 2022-11-15 |
| 11493853 | Electrophotographic photosensitive member, process cartridge and electrophotographic image forming apparatus | Hideharu Shimozawa, Kenichi Kaku, Tsutomu Nishida, Akihiro Maruyama, Kaname Watariguchi +2 more | 2022-11-08 |
| 11320754 | Process cartridge and electrophotographic apparatus | Takeshi Murakami, Harunobu Ogaki, Kenta Kamikura, Yuzo Seino, Takashi Kenmoku | 2022-05-03 |
| 11256187 | Process cartridge and electrophotographic apparatus | Harunobu Ogaki, Takeshi Murakami, Takashi Kenmoku, Yuzo Seino, Kenta Kamikura | 2022-02-22 |