Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11846894 | Image forming apparatus and image forming system | Masaaki Sato, Koji Wada, Tsuyoshi Ogawa, Koji Fujinaka, Takao Sameshima +2 more | 2023-12-19 |
| 11815831 | Image forming apparatus having a mechanism to restrict or allow toner replenishment | Shinji Kubo, Kenji Matsuzaka, Kenichi Tagami | 2023-11-14 |
| 11754970 | Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridge | Akira Yoshimura, Yukio Kubo, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2023-09-12 |
| 11669024 | Image forming apparatus with mechanism for supplying the image forming apparatus with toner | Kei Hayashida, Kenji Matsuzaka, Takahiro Azeta | 2023-06-06 |
| 11599058 | Image forming apparatus and process cartridge | Akira Yoshimura, Yukio Kubo, Masaaki Sato, Satoshi Nishiya, Yosuke Kashiide | 2023-03-07 |
| 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, Hiroshi Takarada, Kenji Matsuzaka, Takao Sameshima +3 more | 2023-02-07 |
| 11556088 | Image forming apparatus having toner replenishment | Masaaki Sato, Kenji Matsuzaka, Koji Fujinaka, Takao Sameshima, Akitoshi Toyota +2 more | 2023-01-17 |