Issued Patents 2021
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11204585 | Developing cartridge including first gear and second gear rotatable relative to first gear | — | 2021-12-21 |
| 11181852 | Toner cartridge attachable to image forming apparatus | Hideshi Nishiyama | 2021-11-23 |
| 11150600 | Image forming apparatus | Masao Ichiyanagi | 2021-10-19 |
| 11126109 | Developing cartridge including coupling and clutch for allowing rotation of coupling in first direction and stopping rotation of coupling in second direction | — | 2021-09-21 |
| 11048203 | Developing cartridge including engaging member movable with helical gear and engageable with gear cover | Tomitake Aratachi | 2021-06-29 |
| 11028903 | Developing device | Takashi Shimizu, Yasuo Fukamachi, Kazutoshi Nakamura | 2021-06-08 |
| 10983456 | Developer cartridge provided with gear having engagement portions | Takashi Shimizu, Hideshi Nishiyama, Naoya Kamimura, Tomonori Watanabe | 2021-04-20 |
| 10962920 | Developing cartridge including drive gear, first gear, and second gear | — | 2021-03-30 |
| 10948851 | Image forming apparatus | Takashi Shimizu, Yasuo Fukamachi, Kazutoshi Nakamura, Kasuma Hinoue | 2021-03-16 |