Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11500321 | Image-forming apparatus including structure for switching transmission state of driving force to photosensitive drum | Tomitake Aratachi, Sota Hirano, Kazuma Hinoue, Shintaro Suzuki, Ayaka Komori +1 more | 2022-11-15 |
| 11474473 | Image forming apparatus including drum cartridge having waste toner accumulating unit in which waste toner is accumulated | Masaaki Furukawa, Takashi Shimizu, Shinya Kusuda, Tomitake Aratachi, Yasuo Fukamachi +2 more | 2022-10-18 |
| 11448289 | Developing device | Takashi Shimizu, Yasuo Fukamachi, Keita Shimizu | 2022-09-20 |
| 11401121 | Sheet tray and image forming device | Yasuo Fukamachi, Keita Shimizu | 2022-08-02 |
| 11249438 | Image forming apparatus | Yasuo Fukamachi, Masaaki Furukawa | 2022-02-15 |