Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11181837 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Kaname Watariguchi, Masataka Kawahara, Tomohito Ishida, Kohei Makisumi | 2021-11-23 |
| 11126097 | Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus | Tomohito Ishida, Kaname Watariguchi, Masataka Kawahara, Kohei Makisumi | 2021-09-21 |
| 11086245 | Image forming apparatus, process cartridge, and cartridge set | Mariko Yamashita, Tetsuya Kinumatsu, Daisuke Yoshiba | 2021-08-10 |