Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11409233 | Image forming apparatus and process cartridge | Tetsuya Kinumatsu, Mariko Yamashita, Daisuke Yoshiba | 2022-08-09 |
| 11249407 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kaname Watariguchi, Tomohito Ishida, Masataka Kawahara, Kohei Makisumi | 2022-02-15 |
| 11237493 | Electrophotographic photosensitive member, process cartridge and electrophotographic apparatus | Kohei Makisumi, Kaname Watariguchi, Masataka Kawahara, Tomohito Ishida | 2022-02-01 |