Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11449001 | Cartridge and image forming apparatus | Akihiro Fujiwara, Tadashi Horikawa, Naoki Matsumaru, Daisuke Makiguichi | 2022-09-20 |
| 11402798 | Process cartridge and electrophotographic image forming apparatus | Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba | 2022-08-02 |
| 11392081 | Process cartridge and electrophotographic image forming apparatus | Tadashi Horikawa, Shunsuke Uratani, Yuichiro Inaba | 2022-07-19 |