Issued Patents 2023
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841675 | Cartridge including a memory mounting portion and image forming apparatus including the cartridge | Yu Fukasawa, Yukio Kubo | 2023-12-12 |
| 11754970 | Process cartridge having a protrusion with a surface configured to receive a force to move a frame of the process cartridge | Akira Yoshimura, Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya | 2023-09-12 |
| 11714374 | Toner cartridge, toner supplying mechanism and shutter | Takashi Kimura | 2023-08-01 |
| 11709453 | Toner cartridge, toner supplying mechanism and shutter | Takashi Kimura | 2023-07-25 |
| 11703793 | Toner cartridge, toner supplying mechanism and shutter | Takashi Kimura | 2023-07-18 |
| 11669038 | Image forming apparatus having detachable developer cartridge | Takuya Kawakami, Makoto Hayashida, Noriyuki Komatsu | 2023-06-06 |
| 11662687 | Cartridge and electrophotographic image forming apparatus | Masaaki Sato, Hiroyuki Munetsugu | 2023-05-30 |
| 11650536 | Toner cartridge, toner supplying mechanism and shutter | Takashi Kimura | 2023-05-16 |
| 11609530 | Toner cartridge, toner supplying mechanism and shutter | Takashi Kimura | 2023-03-21 |
| 11599058 | Image forming apparatus and process cartridge | Akira Yoshimura, Tomio Noguchi, Yukio Kubo, Masaaki Sato, Satoshi Nishiya | 2023-03-07 |
| 11579565 | Cartridge including a memory mounting portion and image forming apparatus including the cartridge | Yu Fukasawa, Yukio Kubo | 2023-02-14 |