Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846895 | Cartridge, supply container, and image forming apparatus | Koji Wada, Tsuyoshi Ogawa, Masaaki Sato | 2023-12-19 |
| 11809095 | Image forming apparatus | Tsuyoshi Ogawa, Masaaki Sato, Koji Fujinaka, Akitoshi Toyota, Yuichiro Inaba +2 more | 2023-11-07 |
| 11774881 | Toner container having a base portion with a discharge opening and a hole | Masaaki Sato, Koji Wada, Tsuyoshi Ogawa | 2023-10-03 |
| 11573521 | Image forming apparatus having an opening/closing member that is prevented from closing when a replenishment container is attached to a process unit | Koji Wada, Tsuyoshi Ogawa, Kenji Matsuzaka, Takao Sameshima, Tomio Noguchi +3 more | 2023-02-07 |